Nortel DCT1900 manual

© 2000-2005 LZB 119 2663 R8 T echnical Product Manual DCT1900 System No part of this manual may be reproduced in any form, by print, photoprint, microfilm, or any other means without prior written permission of the copyright own er .[...]

© 2000-2005 LZB 119 2663 R8[...]

Technical Product Manu al - DCT1900 Preface Preface-DCT1900/R8/mw 1 © 2000-2005 Preface What this manual describes ... This manual describes how to configure, inst all, maintain and op erate the DCT1900 Cordless T elephone System. It also describes the co ncepts and the ha rdware building blocks of the DCT1900 system to provide the reade r with ge[...]

Technical Product Manual - DCT 1900 Preface 2 Preface-DCT1900/R8/mw © 2000-2005 maintain the system with th e help of the system's internal dia gnostics and test facilities, and by using fault finding pro cedures. Section 8 Glossary This section contains ab breviations used in this manual. Section 9 Appendices This section incl udes the follo[...]

Technical Product Manu al - DCT1900 Safety and Regulatory Information Safety-DCT1900/R8/mw © 2000-2005 Section 1 Safety and Regulatory Information[...]

Technical Product Manual - DCT 1900 Safety and Regulatory Information Safety-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Safety and Regulatory Information, Table of Contents Safety-DCT1900/R8/mw I © 2000-2005 T able of Contents C HAPTER 1 Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 1.1 General . . . . . . . . . . . . . . . . . . . . . . . . . [...]

Technical Product Manual - DCT 1900 Safety and Regulatory Information, Table of Contents II Safety-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Safety and Regulatory Information, Safety Safety-DCT1900/R8/mw 1-1 © 2000-2005 C HAPTER 1 Safety 1.1 General z Never install telephone wirin g during a lightning storm. z Never install telephone jacks in wet locations unless the jack is specifically designed for wet locations. z Never touch uninsulated teleph on[...]

Technical Product Manual - DCT 1900 Safety and Regulatory Information, Safety 1-2 Safety-DCT1900/R8/mw © 2000-2005 1.2 Electrost atic Sensitive Devices 1.3 Lithium Battery on CPU Board The following warning is applicable for the Lithium battery on the CPU board. CAUTION! DANGER OF EXPLOSION IF BA TTER Y IS INCORRECTL Y REPLACED. REPLACE ONL Y WITH[...]

Technical Product Manu al - DCT1900 Safety and Regulatory Information, Standards and R egulations Safety-DCT1900/R8/mw 2-1 © 2000-2005 C HAPTER 2 S t andards and Regulations 2.1 St andards and Regulations The DCT1900 System adhe res to the following sta ndards and regulations: z FCC Part 15 z UL 60950 z UT AM, Inc. z ANSI/IEEE C95.1 z PWT - Person[...]

Technical Product Manual - DCT 1900 Safety and Regulatory Information, Standards and Regulations 2-2 Safety-DCT1900/R8/mw © 2000-2005 FCC P ART 15 THIS DEVICE COMPLIES WITH P ART 15 OF THE FCC RULES. OPERA TION IS SUBJECT TO THE FOLLOWING CONDITIONS: 1) THIS DEVICE MA Y NOT CAUSE HARMFUL INTERFERENCE, AN D 2) THIS DEVICE MUST ACCEPT ANY INTERFEREN[...]

Technical Product Manu al - DCT1900 Safety and Regulatory Information, Standards and R egulations Safety-DCT1900/R8/mw 2-3 © 2000-2005 THE TERM "IC:" BEFORE THE RA DIO CERTIFICA TION NUMBER ONL Y SIGNIFIES THA T INDUSTR Y OF CANADA TECHNICAL SPECIFICA TION WERE MET . DO NOT T AMPER WITH THE W ARR ANTY SEAL ON THE BACK OF YOUR PHONE. T AM[...]

Technical Product Manual - DCT 1900 Safety and Regulatory Information, Standards and Regulations 2-4 Safety-DCT1900/R8/mw © 2000-2005 Exposure to Radio Freq uency Signals (SAR) Y our wireless phone is a radio transmitter and receiver . It is designed and manufactured not to exceed the emission limit for exposure to r adio frequency (RF) energ y se[...]

Technical Product Manu al - DCT1900 Safety and Regulatory Information, Protec tion against Electrosta tic Discharge (ESD) Safety-DCT1900/R8/mw 3-1 © 2000-2005 C HAPTER 3 Protection against Electrost atic Discharge (ESD) 3.1 General Integrated circuits are sensitive to ESD. T o avoid damage caused by ESD, se rvice engineers and othe r people must h[...]

Technical Product Manual - DCT 1900 Safety and Regulatory Information, Protec tion against Electrostatic Discharge (ESD) 3-2 Safety-DCT1900/R8/mw © 2000-2005 IMPORT ANT NOTE In the interest of quality an d reli ability, system boards, and other part s returned for exchange or credit may be refused if the proper prote ctive packaging is omitted! PR[...]

Technical Product Manu al - DCT1900 System Description System-DCT1900/R8/mw © 2000-2005 Section 2 System Description[...]

Technical Product Manual - DCT 1900 System Description System-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 System Description, Table of Contents System-DCT1900/R8/mw I © 2000-2005 T able of Contents C HAPTER 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 C HAPTER 2 System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

Technical Product Manual - DCT 1900 System Description, Table of Contents II System-DCT1900/R8/mw © 2000-2005 4.13 Digital Line Unit - DLU (AW S1026) Lucent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-10 4.14 Modular Cabi net Connection Board-MCCB (ROANB 101 28) . . . . . . . . . . . . . . . . . . . . . . . 4-11 4[...]

Technical Product Manu al - DCT1900 System Description, Introduction System-DCT1900/R8/mw 1-1 © 2000-2005 C HAPTER 1 Introduction The DCT1900 system is a pi co–cellular , digital cord less teleph one system that can be conn ected to a PBX or a Mobility Server via T1 or E1 links or standard analog ports. It is a PWT radio access system, and as su[...]

Technical Product Manual - DCT 1900 System Description, Introduction 1-2 System-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 System Description, System Overview System-DCT1900/R8/mw 2-1 © 2000-2005 C HAPTER 2 System Overview The DCT1900 system may operate as a standalone system or as a mobility system when used in conjunction with the Mobility Server . Figures 2- 1 and 2-2 show an overview of the environments in which the DCT1900 syst[...]

Technical Product Manual - DCT 1900 System Description , System Overview 2-2 System-DCT1900/R8/mw © 2000-2005 T able 2-1 DCT1900 Network Signalling Summary DCT1900 System Ty p e Signalling Format to Network Signalling Functionality Provides Connection to S t andalone Analog Interface is over a 3Khz analog 2-wire connection. Basic signalling states[...]

Technical Product Manu al - DCT1900 System Description, System Overview System-DCT1900/R8/mw 2-3 © 2000-2005 Fig. 2-1 System Over view DCT1900 S t andalone Enviro nment RE PBX/CO BS BS CSM P T P T P T Analog Interface, Digital Line Interface or T1/E1 CAS Inter face Programming PWT/Air In t erf ace SMS Server[...]

Technical Product Manual - DCT 1900 System Description , System Overview 2-4 System-DCT1900/R8/mw © 2000-2005 Fig. 2-2 System Overview DCT1900 Mobility Environment PBX/CO PBX/CO RE RE RE CSM CSM CSM BS BS BS BS BS P T P T P T P T P T Sw. Bd Swt. Bd Pr ogr ammi ng PWT air int erf ace Area A Area B Inter sy stem handover & ro am ing T1/E1 CCS In[...]

Technical Product Manu al - DCT1900 System Description, System Overview System-DCT1900/R8/mw 2-5 © 2000-2005 In Figures 2-1 & 2-2 the relevant prod ucts covered by this manual are marked in gray . The following items are recognized: z DCT1900: - RE : Radio Exch ange - BS : Base S tation - PT : Port a ble T elephone - CSM : Cordless System Mana[...]

Technical Product Manual - DCT 1900 System Description , System Overview 2-6 System-DCT1900/R8/mw © 2000-2005 System Architecture The DCT1900 system provides a wireless infr astr ucture between the user and the MS/PBX. The system can serve multiple users at the same time. The system can be split up in a fixed p art (made up of one RE and multiple [...]

Technical Product Manu al - DCT1900 System Description, System Overview System-DCT1900/R8/mw 2-7 © 2000-2005 will still synchronize slaves connecte d to it, effectively forming a se parate "sub cluster" within which seamless handovers are still possible. The delay in the cable used to synchronize the REs must be measured and entered into[...]

Technical Product Manual - DCT 1900 System Description , System Overview 2-8 System-DCT1900/R8/mw © 2000-2005 De–registrat ion De–registratio n is the process where th e authorization at registration is removed. Once the user is de-register ed, he can no longer b e reached. A us er can de–r egister from the RE by switc hing the Portable T el[...]

Technical Product Manu al - DCT1900 System Description, System Overview System-DCT1900/R8/mw 2-9 © 2000-2005 2.2 Roaming and Handover Handling by the Port able T elephone Sections 2.2.1 and 2.2.2 describe when the Port able T elephone start s internal (intra cell, same Base S t ation), external (inter cell, another Ba se S tation of the same RE) a[...]

Technical Product Manual - DCT 1900 System Description , System Overview 2-10 System-DCT1900/R8/mw © 2000-2005 System St atus A Portable T elephone cont a ins a list of the curren t RE st atus. For each system, th e status may be: NOT_ALLOWED: The Portable T elephone is not allowed to access this RE. TEMP_NOT _ALLOWED: The Portable T elephone is c[...]

Technical Product Manu al - DCT1900 System Description, System Overview System-DCT1900/R8/mw 2-1 1 © 2000-2005 V olunt ary Int ra System Handov er If the best bearer of anoth er Base S t ation is at lea st 6dB or better durin g a number of consecutive frames, the Portable T elephone will star t a handover to that Base S t ation. V olunt ary Int er[...]

Technical Product Manual - DCT 1900 System Description , System Overview 2-12 System-DCT1900/R8/mw © 2000-2005 Message W aiting Indicatio n With this feature the PBX will be ab le to inform the user (on his Port able T elephone display) that there is a pending message in his/her voicemail bo x and/or short messag e list. Message W aiting Clear The[...]

Technical Product Manu al - DCT1900 System Description, System Overview System-DCT1900/R8/mw 2-1 3 © 2000-2005 Conference Call The user of the Portable T elepho ne has possibility to invite other extensions or ou tside telephone numbers to jo in a conference call. Hold Call Allows the user of the Port able T elephone to cut voice communication wit[...]

Technical Product Manual - DCT 1900 System Description , System Overview 2-14 System-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 System Description, Ha rdware Buildin g Blocks System-DCT1900/R8/mw 3-1 © 2000-2005 C HAPTER 3 Hardware Building Blocks The hardwa re building blocks of the DCT1900 system are ( see Figure 3- 1) z RE z Base S t ations z Portab le T elephones Fig. 3-1 Basic Part s of a DCT1900 Syste m 3.1 Radio Exchange The RE in[...]

Technical Product Manual - DCT 1900 System Description, Hardware Building Blocks 3-2 System-DCT1900/R8/mw © 2000-2005 Message Se rvice (SMS) so urce. The pr inter can print a hardcopy of the system error mess ages. In a multiple system configuration, up to 13 RE’s can be cascaded toge ther . The RE consists of: z –One to four Modular Cabinet s[...]

Technical Product Manu al - DCT1900 System Description, Radio Exchange Boards System-DCT1900/R8/mw 4-1 © 2000-2005 C HAPTER 4 Radio Exchange Boards 4.1 General The RE can con tain the fol lowing System Board types: z Central Proc essing Unit (CPU REX-BRD0004) (CPU2 REX-BRD903 3 and REX-BRD9034) z S peech Processing Unit (SPU-S REX-BRD0017) z Cell [...]

Technical Product Manual - DCT 1900 System Description, Radio Exchange Boards 4-2 System-DCT1900/R8/mw © 2000-2005 4.3 Speech Link Unit – SLU (REX-BRD0015 or ROFNB 157 16/1 ) The SLU is a combination of an SPU and a CLU on one bo ard. It contains eight SPC (see Figur e 4-1) and eight CLC (see Fi gure 4-1). The SLU can b e used to con trol Base S[...]

Technical Product Manu al - DCT1900 System Description, Radio Exchange Boards System-DCT1900/R8/mw 4-3 © 2000-2005 4.4 Speech Processing Unit - SPU-S (REX-BRD0017 or ROFNB 157 16/3 ) The SPU interfaces between a L TU/DT U and a CLU/ SLU. Every SPU board cont ains eight S peech Processing Channels (SPC, see Figure 4 -2). Ever y SPC handles the spee[...]

Technical Product Manual - DCT 1900 System Description, Radio Exchange Boards 4-4 System-DCT1900/R8/mw © 2000-2005 4.5 Cell Link Unit - CLU (REX-BRD0014 or ROFNB 157 1 1/2 ) or CLU-S (REX-BRD0016 or ROFNB 157 16/2 ) The CLU inte rfaces betw een a SPU and a Base S tation. Every CL U board contains eight CLC (s ee Figure 4-3). Each CLC communica tes[...]

Technical Product Manu al - DCT1900 System Description, Radio Exchange Boards System-DCT1900/R8/mw 4-5 © 2000-2005 4.6 Digit al T runk Unit - DTU-E1 4.6.1 CCS - REX-BRD0003 or 2/ROFNB 157 13/6 The DTU provides the digit al inter face between the MS and the RE. The physical connectio n with the MS is established via twisted p air cables. Every DTU [...]

Technical Product Manual - DCT 1900 System Description, Radio Exchange Boards 4-6 System-DCT1900/R8/mw © 2000-2005 4.6.2 CAS - REX-BRD0002 or 2/ROFNB 157 13/1 DTU-E1 CAS is used only in st andalone configurations. The DTU provides the digit al interface between the PBX and the RE. The physical connection with the PBX is est ablished via twisted pa[...]

Technical Product Manu al - DCT1900 System Description, Radio Exchange Boards System-DCT1900/R8/mw 4-7 © 2000-2005 4.7 Digit al T runk Unit - DTU-T1 CAS (R EX-BRD0021 or 2/ROFNB 157 13/2 ) DTU T1 CAS is used only in S tandalone configur ations. The DTU provides the digi t al interface between the PBX and the RE. The physical connection with the PB[...]

Technical Product Manual - DCT 1900 System Description, Radio Exchange Boards 4-8 System-DCT1900/R8/mw © 2000-2005 4.8 Digit al T runk Unit-DTU -T1 CCS ( REX-BRD0025 or 2/ROFNB 157 13/3 ) The DTU provides the digit al inter face between the MS and the RE. The physical connectio n with the MS is established via 100 ohm twisted p air cables. Every D[...]

Technical Product Manu al - DCT1900 System Description, Radio Exchange Boards System-DCT1900/R8/mw 4-9 © 2000-2005 4.9 Line T ermination Unit - L TU (REX-BRD0007 or ROFNB 157 02/6 ) L TU2 (REX-BRD0019A or ROFNB 157 25/2) L TUs are used only in S tandalone configurations . T he L TU provides the analog interface b etween the PBX and the RE. Every L[...]

Technical Product Manual - DCT 1900 System Description, Radio Exchange Boards 4-10 System-DCT1900/R8/mw © 2000-2005 4.10 Digit a l Line Unit - DL U (REX-BRD0023) Basic Board The Digital Li ne Unit (DLU) card is used only in standalone configurations. The car d provides the DCT1900 system with the ability to deliver features such as callin g party [...]

Technical Product Manu al - DCT1900 System Description, Radio Exchange Boards System-DCT1900/R8/mw 4-1 1 © 2000-2005 4.14 Modular Cabinet Connecti on Board-MCCB (ROANB 101 28) The MCCB provides connectors for a persona l computer , a printer , 3 DTU E1 boards (coax connections), Base S tation powering, for 7 CLU bo ards or SLU boards, and a ge ner[...]

Technical Product Manual - DCT 1900 System Description, Radio Exchange Boards 4-12 System-DCT1900/R8/mw © 2000-2005 Fig. 4-10 Hardware Block Diagram of the DCT1900 System housed in a Modula r Ca binet Note: Numbers in ( ) are circuit s per board. CLU (8) CLU (8) SPU (8) SPU (8) DTU (2) CPU DC Mobi lity Server/PBX Radio Exchange ... Stat ion Powe r[...]

Technical Product Manu al - DCT1900 System Description, Other System Aspects System-DCT1900/R8/mw 5-1 © 2000-2005 C HAPTER 5 Other System Aspect s 5.1 Inst allation and Maintenance As each DCT1900 system is configured to meet specific user requirement s, the RE must be assembled on location. The system must be init ialized after the physical insta[...]

Technical Product Manual - DCT 1900 System Description, Other System Aspects 5-2 System-DCT1900/R8/mw © 2000-2005 5.3.3 Characteristics Frequency band : 1920-1930 MHz Number of carriers : 8 adjacent Carrier spacing : 1.25 MHz in 1920-1930 MHz band; T ransmission : MC/TDMA/TDD (Multiple Ca rrier/ T ime–Division Multiple Access/ T ime–Division D[...]

Technical Product Manu al - DCT1900 System Description, Other System Aspects System-DCT1900/R8/mw 5-3 © 2000-2005 5.4 Numbering Conventions Figures 5-1 an d 5- 2 sh ow how ca bin ets, boards , per iph e ra ls, CL Cs, L TCs and DTCs are numbered. T he cabinet co ntaining the CPU boa rd is defined as Cabinet 1 . Fig.5-1 Modular Cab inet Number ing F[...]

Technical Product Manual - DCT 1900 System Description, Other System Aspects 5-4 System-DCT1900/R8/mw © 2000-2005 Base St ation Numbering Base S t ations are identified by hexa decimal number s 08-FF which are referr ed to as Base S tation numbers or Base S tation identities. A range of eight hexadecima l numbers is assigned to the CLCs of a SL U/[...]

Technical Product Manu al - DCT1900 Product Specifications Specs-DCT1900/R8/mw © 2000-2005 Section 3 Product S pecifications[...]

Technical Product Manual - DCT 1900 Product Specifications Specs-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Product Specifications, Table of Contents Specs-DCT1900/R8/mw I © 2000-2005 T able of Contents C HAPTER 1 Portable Telephones . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 1.1 DT600 Portable Telephone - KRC 101 1372 (no antenn a), DARLA (Discontinued) . . .[...]

Technical Product Manual - DCT 1900 Product Specifications, Table of Contents II Specs-DCT1900/R8/mw © 2000-2005 4.1.2 Rapid Batter y Charger Kit - BML 162 101 6/72 Discontinued . . . . . . . . . . . . . . . . . . . . . . . . . 4-1 4.1.3 Rapid Desk Charger - BML 162 1001 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

Technical Product Manu al - DCT1900 Product Specifications, Table of Contents Specs-DCT1900/R8/mw III © 2000-2005 C HAPTER 7 Firmware (on EPROM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1 7.1 CPU DCT1900 Firmware (Mobilit y) - RYS 105 447. . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

Technical Product Manual - DCT 1900 Product Specifications, Table of Contents IV Specs-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Product Specifications, Portable Telephones Specs-DCT1900/R8/mw 1-1 © 2000-2005 C HAPTER 1 Port able T elephones 1.1 DT600 Port able T e lephone - KRC 101 1372 (no antenna), DARLA (Discontinued) Compliance to Regulations and S t andards Safety S t andards : UL 1950 ANSI S t andards : C63.17 PWT S t andards : PWT[...]

Technical Product Manual - DCT 1900 Product Specifications, Portable Telephones 1-2 Specs-DCT1900/R8/mw © 2000-2005 User Interface Ringer volume levels : 12 Display : LCD, 12 active dot matrix, backlit T op indicator : LED (red/green) fo r st atus indication Keypad : 17 hard keys, backlit V olume control : 2 side volume keys Number memory : approx[...]

Technical Product Manu al - DCT1900 Product Specifications, Portable Telephones Specs-DCT1900/R8/mw 1-3 © 2000-2005 Receiver sensitivity : typical -93 dBm and a minimum receiver sens itivity of -90 dBm with a B.E.R. of .001 Unwanted emissions : as per PWT S tandards User Interface Ringer volume levels : 12 Display : LCD, 12 active dot matrix, back[...]

Technical Product Manual - DCT 1900 Product Specifications, Portable Telephones 1-4 Specs-DCT1900/R8/mw © 2000-2005 Receiver Radi o Specific at io n s Receiver sensitivity : typical -93 dBm and a minimum receiver sens itivity of -90 dBm with a B.E.R. of .001 Unwanted emissions : as per PWT S tandards User Interface Ringer volume levels : 10 Displa[...]

Technical Product Manu al - DCT1900 Product Specifications, Base Stations Specs-DCT1900/R8/mw 2-1 © 2000-2005 C HAPTER 2 Base St ations 2.1 Base St ation - KRC 101 1371 **T o order a comple te Base Sta tion, use Part Number: DB600-001 ** Compliance to Regulations and S t andards PWT standard : Parts 6,7,10 PWT(E) standard : Int eroperability stand[...]

Technical Product Manual - DCT 1900 Product Specifications, Base Stations 2-2 Specs-DCT1900/R8/mw © 2000-2005 Receiver Radi o Specific at io n s All specifications mentioned here ar e measured on the RF connector . Receiver sensitivity : ty pical - 92 dBm with a B.E.R. = 10 - 3 at the radio interface Input compressio n : better than - 30 dBm at - [...]

Technical Product Manu al - DCT1900 Product Specifications, Base Stations Specs-DCT1900/R8/mw 2-3 © 2000-2005 2.2 Straight Antenn a - KRE 101 1733/55 This is a half-wave, dipole antenna . This antenna is removable, plug- in type with a polarized MCX (OSX) mating interface. To l e r a n c e s : .XX ± .02 : .XXX ± .010 : Angular ± 2 ° Environmen[...]

Technical Product Manual - DCT 1900 Product Specifications, Base Stations 2-4 Specs-DCT1900/R8/mw © 2000-2005 2.4 Mounting Kit s 2.4.1 Out door/W all Mounting Kit - NTM 201 1718 DCT1900 Base S tations may be mounted in a weat herproof fiberglass housing. The housing is designed for pole or wall-m ounting commercial electron ic and telephone equipm[...]

Technical Product Manu al - DCT1900 Product Specifications, Batteries Specs-DCT1900/R8/mw 3-1 © 2000-2005 C HAPTER 3 Batteries 3.1 Batteries for the DT600 3.1.1 High Cap acity NiMH - BKB 193 1021 Environment al T emperature Operating : 32 to 1 13 ° F (0 to 45 ° C) S t orage : -4 to 1 13 ° F (-20 to 45 ° C) General Specifications Size : 1.81&qu[...]

Technical Product Manual - DCT 1900 Product Specifications, Batteries 3-2 Specs-DCT1900/R8/mw © 2000-2005 3.2 Batteries for the DT620 3.2.1 High Cap acity NiMH Battery - BKB 193 104/75 Environment al T emperature Operating : 32 to 1 13 ° F (0 to 45 ° C) S t orage : -6 to 1 13 ° F (-21 to 45 ° C) Discharging : -4 to 169 ° F (- 20 to 76 ° C) G[...]

Technical Product Manu al - DCT1900 Product Specifications, Batteries Specs-DCT1900/R8/mw 3-3 © 2000-2005 3.3 Batteries for the 9p23 3.3.1 Messenger Battery - 643100 General Specifications Weight : 2.7 oz. (76.5 g) Material housin g : PC/ABS Color : Black T y pe : NiMH V oltage : 3.6V (nominal) Capacity : 900 mAH T alk Time : 12 hours S t andby T [...]

Technical Product Manual - DCT 1900 Product Specifications, Batteries 3-4 Specs-DCT1900/R8/mw © 2000-2005 3.3.4 Medic Battery with headset connection- 643103 Weight : 2.7 oz. (76.5 g) Material housin g : PC/ABS Color : Light Gray T y pe : NiMH V oltage : 3.6V (nominal) Capacity : 900 mAH T alk Time : 12 hours S t andby T ime : 35 hours Environment[...]

Technical Product Manu al - DCT1900 Product Specifications, Chargers Specs-DCT1900/R8/mw 4-1 © 2000-2005 C HAPTER 4 Chargers 4.1 Chargers for the DT600 4.1.1 Desk Multi-Char ger Kit - NTM 201 2022 Environment al T emperature Operating : 23 to 104 ° F (-5 to 40 ° C) S t orage : -4 to 1 13 ° F (-20 to 45 ° C) Relative hum idity : 20 to 80%, non [...]

Technical Product Manual - DCT 1900 Product Specifications, Chargers 4-2 Specs-DCT1900/R8/mw © 2000-2005 4.1.3 Rapid Desk Charger - BML 162 1001 Environment al T emperature Operating : -40 to 185 ° F (-40 to 85 ° C) S tor age : -40 to 185 ° F (-40 to 85 ° C) Relative humi dity : 9 0 to 95% -/+ RH General Specifications Length x width x height [...]

Technical Product Manu al - DCT1900 Product Specifications, Chargers Specs-DCT1900/R8/mw 4-3 © 2000-2005 4.2.2 Desktop Charging Cr adle - BML 162 1 12/04 Environment al T emperature Operating : 23 to 131 ° F (-5 to 55 ° C) S tor age : -40 to 185 ° F (-40 to 85 ° C) Relative hum idity : 93% General Specifications Length x width x he ight : 5&qu[...]

Technical Product Manual - DCT 1900 Product Specifications, Chargers 4-4 Specs-DCT1900/R8/mw © 2000-2005 4.3 Chargers for the 9p23 4.3.1 9p23 Messenger D esktop Charger - 641303 Dimensions (L x H x D) : 4" x 3" x 2.5" (109 x 76 x 69 mm) Weight : 3.7 onces Color : Grey Case : PC/ABS Operating temperature : 50 ° F to + 104 ° F Power[...]

Technical Product Manu al - DCT1900 Product Specifications, Chargers Specs-DCT1900/R8/mw 4-5 © 2000-2005 4.3.5 9p23 Modular Rack Charge r 4 Slot Charging Module - RC23 Dimensions (L x H x D) : 7" x 7" x 2.5" (184 x 184 x 62 mm) Weight : 30 onces Case : PC/ABS, light grey Operating temperature : 32 ° F to + 104 ° F Maximum relative[...]

Technical Product Manual - DCT 1900 Product Specifications, Chargers 4-6 Specs-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Product Specifications, Cabinets Specs-DCT1900/R8/mw 5-1 © 2000-2005 C HAPTER 5 Cabinet s 5.1 Modular Cabinet - REX-BAS9021 or BDVNB 101 01/2 or BDVNB 101 01/3 Compliance to Regulations and S t andards Revisions R2 and R3 of the Modular Cabinet comp ly with the following regulations and st andards: Safety S t an[...]

Technical Product Manual - DCT 1900 Product Specifications, Cabinets 5-2 Specs-DCT1900/R8/mw © 2000-2005 5.4 Synchronization Distributi on Board, SDB -REX-BRD0006 or ROANB 101 38 The SDB is mounted to the Modular Cabinet dur ing syste m installation. It is p art of the Sync Kit - see Paragraph 5. 5 on ly re qu ire d in mu ltip le sys te m conf igu[...]

Technical Product Manu al - DCT1900 Product Specifications, System Boards Specs-DCT1900/R8/mw 6-1 © 2000-2005 C HAPTER 6 System Boards 6.1 Digit al T runk Unit (DTU–E1 CAS, CCS) - REX-BRD0002 or 2/ROFNB 157 13/1 Compliance to Regulations and S t andards The DTU–E1 provides 2 st an dard CEPT primary ra te interfaces and meet s the following req[...]

Technical Product Manual - DCT 1900 Product Specifications, System Boards 6-2 Specs-DCT1900/R8/mw © 2000-2005 6.2 Digit al T runk Unit, DTU- T1, CAS - REX-BRD0021 or 2/ROFNB 157 13/2 Compliance to Regulations and S t andards The DTU–T1 p rovides 2 standard T 1 interfaces . The DTU–T1 complies wi th the following EIA/TIA recommendation: EIA/TIA[...]

Technical Product Manu al - DCT1900 Product Specifications, System Boards Specs-DCT1900/R8/mw 6-3 © 2000-2005 6.4 Central Processing Unit (CPU1) - REX-BRD0004 or 2/ROFNB 157 19/2 Environment al T emperature Operating : 32 to 104 ° F (0 to 70 ° C) S tor age : -40 to 158 ° F (-40 to 70 ° C) Relative hum idity : 20 to 80%, non condensing General [...]

Technical Product Manual - DCT 1900 Product Specifications, System Boards 6-4 Specs-DCT1900/R8/mw © 2000-2005 6.6 Speech Link Unit, SLU - REX-BRD0015 or ROFNB 157 16/1 Environment al T emperature Operating : 32 to 104 ° F (0 to 70 ° C) S tor age : -40 to 158 ° F (-40 to 70 ° C) Relative hum idity : 20 to 80%, non condensing General Specificati[...]

Technical Product Manu al - DCT1900 Product Specifications, System Boards Specs-DCT1900/R8/mw 6-5 © 2000-2005 6.7 Speech Processing Unit , SPU-S - REX-BRD0017 or ROFNB 157 16/3 Environment al T emperature Operating : 32 to 104 ° F (0 to 70 ° C) S tor age : -40 to 158 ° F (-40 to 70 ° C) Relative hum idity : 20 to 80%, non condensing General Sp[...]

Technical Product Manual - DCT 1900 Product Specifications, System Boards 6-6 Specs-DCT1900/R8/mw © 2000-2005 6.9 Cell Link Unit, CL U-S - REX-BRD0016 or ROFNB 157 16/2 Environment al T emperature Operating : 32 to 104 ° F (0 to 70 ° C) S tor age : -40 to 158 ° F (-40 to 70 ° C) Relative hum idity : 20 to 80%, non condensing General Specificat[...]

Technical Product Manu al - DCT1900 Product Specifications, System Boards Specs-DCT1900/R8/mw 6-7 © 2000-2005 6.10 Line T ermination Unit , L TU - REX-BRD0007 or ROFNB 157 02/06 Compliance to Regulations and S t andards EIA-470 : USA Environment al T emperature Operating : 32 to 158 ° F (0 to 70 ° C) S tor age : -40 to 158 ° F (-40 to 70 ° C) [...]

Technical Product Manual - DCT 1900 Product Specifications, System Boards 6-8 Specs-DCT1900/R8/mw © 2000-2005 6.1 1 Line T ermination Un it , L TU2 - REX-BRD0019A Compliance to Regulations and S t andards EIA-470 : USA Environment al T emperature Operating : 32 to 158 ° F (0 to 70 ° C) S tor age : -40 to 158 ° F (-40 to 70 ° C) Relative hum id[...]

Technical Product Manu al - DCT1900 Product Specifications, System Boards Specs-DCT1900/R8/mw 6-9 © 2000-2005 DTMF Dialling The DTMF signals are determined by the comb ination of the output level of L TU and SPU parame ters. Speech Coding S t andard : G .712 Method : 64 kbit/s A-law or μ− law PCM‘ Speech Coding Method : software se lectable A[...]

Technical Product Manual - DCT 1900 Product Specifications, System Boards 6-10 Specs-DCT1900/R8/mw © 2000-2005 6.12 Digit a l Line Un it, DLU - REX-BRD0023 A WS1024 Meridian, A WS1025 Norst ar , A WS1026 Lucent The DLU has 12 analog fr ont ends (ports) that provide 12 di gital line interfaces to the PBX. Compliance to Regulations and S t andards S[...]

Technical Product Manu al - DCT1900 Product Specifications, Firmware (on EPROM) Specs-DCT1900/R8/mw 7-1 © 2000-2005 C HAPTER 7 Firmware (on EPROM) 7.1 CPU DCT1900 Firmware (Mobility) - R YS 105 447 Firmware for CPU REX-BRD0004 or 2/ROFNB 157 19/2 . 7.2 CPU DCT1900 Firmware (St andalone) - R YS 105 657 Firmware for CPU REX-BRD0004 or 2/ROFNB 157 19[...]

Technical Product Manual - DCT 1900 Product Specifications, Firmware (on EPROM) 7-2 Specs-DCT1900/R8/mw © 2000-2005 7.12 L TU Firmware - REX-SW0012 or RYS 105 661 Firmware for REX-BRD0007 or ROFNB 157 02/0 3. 7.13 L TU2 Firmware - REX-L TU2FW01/1H Firmware for REX-BRD0019A or ROFNB 157 25/2.[...]

Technical Product Manu al - DCT1900 Product Specifications , Power Supply Units Specs-DCT1900/R8/mw 8-1 © 2000-2005 C HAPTER 8 Power Supply Unit s 8.1 Modular Power Supply Kit - A WS 1071 (300W) New Length x width x height : 9" x 4.5" x 2" Input voltage : 88 to 132 V AC DC Output : 48V/6.5A Operating temperature : 32 ° F to 1 13 °[...]

Technical Product Manual - DCT 1900 Product Specifications, Power Supply Units 8-2 Specs-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Product Specifications, Cables Specs-DCT1900/R8/mw 9-1 © 2000-2005 C HAPTER 9 Cables 9.1 Cables for Modular Cabinet Interconnection Se t - NTMNB 101 105 T o interconnect two adjacent Modular Cabinet s . Flat cable : Connects the backplanes, two 34–pin connectors Shielding gaskets (4) : Connects the met al hous[...]

Technical Product Manual - DCT 1900 Product Specifications, Cables 9-2 Specs-DCT1900/R8/mw © 2000-2005 DTU-T1/MDF T wisted Pair Ca ble - TRSNB 101 50 (A WS1034) Cable length : 16.40 ft. (4.95m) Wires : 4 twisted pairs Connector DTU side : two 8 pin connectors, DIN41612 Connector MDF side : none L TU/MDF Cable Set - NTM/TSRN B 101 31 Cable length :[...]

Technical Product Manu al - DCT1900 Product Specifications, Cables Specs-DCT1900/R8/mw 9-3 © 2000-2005 DT620 Port able T elephone Programmin g Cable - KR Y 101 1 135/10 Cable length : 5 ft. (1.5m) Wires : 6 conductor Connector - Porta ble side : 12 pin connector Connector - PC side : RJ12 connector with offse t latch DLU Programming Cable - A WS10[...]

Technical Product Manual - DCT 1900 Product Specifications, Cables 9-4 Specs-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Product Specifications, Software Specs-DCT1900/R8/mw 10- 1 © 2000-2005 C HAPTER 10 Sof tware Note: The following abbreviations are used in this chap ter: CSMW = Cordless System Manager , which now includes the St atistics package. 10.1 C SMW Sof tware Kit, UT AM - REX-MTC9023 Software ap plication and CSMW Users[...]

Technical Product Manual - DCT 1900 Product Specifications, Software 10-2 Specs-DCT1900/R8/mw © 2000-2005 10.4 Site Survey T ool Configur ation Manager - LZY 213 1 104 For configuration of Port able T elephones for the Site Survey T ool (L TT 601 103) IBM compatible diskette : 3.5"/1.44Mb Minimum PC configuration z MS-WINDOWS 95/NT 4.0 or hig[...]

Technical Product Manu al - DCT1900 Product Specifications, A ccessories-Portable Telephone Specs-DCT1900/R8/mw 11- 1 © 2000-2005 C HAPTER 11 Accessories-Port a ble T elephone 1 1.1 Accessories for the DT600 Batteries High Capacity NiMH Battery - BKB 193 1021 Vibrating Battery , NiMH - BKB 191 312 Chargers Desk Multi-Charger Kit - A WS1001 Rack Ch[...]

Technical Product Manual - DCT 1900 Product Specifications, Acce ssories-Portable Telep hone 11-2 Specs-DCT1900/R8/mw © 2000-2005 1 1.2 Accessories for the DT620 Batteries High Capacity NiMH Battery - BKB 193 104/75 Ultra-Slim Line NiMH Battery - BKB 193 105/75 Chargers Desktop Multicha rger - A WS1007 Docking S t ation - DPY 901 034 Rack Charger [...]

Technical Product Manu al - DCT1900 Product Specifications, A ccessories-Portable Telephone Specs-DCT1900/R8/mw 11- 3 © 2000-2005 1 1.3 Accessories for the 9p23 Batteries 9p23 Messenger Battery - 6431 00 9p23 Medic Battery - 643102 9p23 Messenger Battery w/Headse t Conn ection - 643101 9p23 Medic Battery w/Headset Connectio n - 643103 Chargers 9p2[...]

Technical Product Manual - DCT 1900 Product Specifications, Acce ssories-Portable Telep hone 11-4 Specs-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Configuration Directions Config-DCT1900/R8/mw © 2000-2005 Section 4 Configuration Directions[...]

Technical Product Manual - DCT 1900 Configuration Directions Config-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Configuration Directions, Table of Contents Config-DCT1900/R8/mw I © 2000-2005 T able of Contents C HAPTER 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 C HAPTER 2 Limitations of the System . . . . . . . . . . . . . . . . . . . [...]

Technical Product Manual - DCT 1900 Configuration Directions, Table of Contents II Config-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Configuration Directions, Introduction Config-DCT1900/R8/mw 1-1 © 2000-2005 C HAPTER 1 Introduction The DCT1900 system was developed as a modular system in order to obt a in maximum flexibility in initial configuration and future growth. Each system can be configured to satisfy the sp ecific customer requirement[...]

Technical Product Manual - DCT 1900 Configuration Directions, Introduction 1-2 Config-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Configuration Directions, L imitations of the System Config-DCT1900/R8/mw 2-1 © 2000-2005 C HAPTER 2 Limit ations of the System 2.1 Modular Cabinet s Cabinet A system can support up to 4 cabinet s. Each cabinet provid es space for a combination of 9 system boards. This means that th e total size of the system ma[...]

Technical Product Manual - DCT 1900 Configuration Directions, Limitations of the System 2-2 Config-DCT1900/R8/mw © 2000-2005 Synchronization Distribu tion (DCT1900 Mobility Configuration Only) A DCT1900 system can provide synchronization to three other DCT1 90 0 systems if it is the synchronization master or is connec ted to a synch ro n iza tion [...]

Technical Product Manu al - DCT1900 Configuration Directions, L imitations of the System Config-DCT1900/R8/mw 2-3 © 2000-2005 2.2 Modular Cabinet Powering Restrictions Although the Modular Cabine t has sp ace for 9 boar ds, not all board comb inations are allowed due to power limitations of the DC/DC converter on the backplane. This conv erter is [...]

Technical Product Manual - DCT 1900 Configuration Directions, Limitations of the System 2-4 Config-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Configuration Directions, Base Station Planning Config-DCT1900/R8/mw 3-1 © 2000-2005 C HAPTER 3 Base St ation Planning The major t ask in configuring a DCT1900 syste m is defining the numbe r of Base S tations required to cover an area to a satis factory level. This Chapter describes how a Base S tation plan can[...]

Technical Product Manual - DCT 1900 Configuration Directions, Base Station Planning 3-2 Config-DCT1900/R8/mw © 2000-2005 z X–ray rooms in hospit als protected by lead walls, computer rooms in banking buildings protected against unwanted inte rference, et c. do not allo w radio signals to enter . z Exhibition halls or production halls may give re[...]

Technical Product Manu al - DCT1900 Configuration Directions, Base Station Planning Config-DCT1900/R8/mw 3-3 © 2000-2005 3.6 Site Survey T o satisfy area coverage and traf fic deman ds, the si te must be surveyed in order to determine the number and position of Base S tations. T o do a site survey , a site survey tool and floor plans of the buildi[...]

Technical Product Manual - DCT 1900 Configuration Directions, Base Station Planning 3-4 Config-DCT1900/R8/mw © 2000-2005 4. Measure horizont al range on floor belo w , see Figure 3–2, (3). Go to the floor below , leaving the Base S t ation on its cur re nt location and measure the horizontal cover ag e again. Note: If the building is quite trans[...]

Technical Product Manu al - DCT1900 Configuration Directions, Base Station Planning Config-DCT1900/R8/mw 3-5 © 2000-2005 Fig. 3–3 Antenna Pattern 6. Finalizing the pla n - When all Base S tation positions on the map are verified and the plan is in plac e, discuss with the partie s concerned whether , due to lo cal traf fic requirement s, (see Ch[...]

Technical Product Manual - DCT 1900 Configuration Directions, Base Station Planning 3-6 Config-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Configuration Directions, Base Station Powering Config-DCT1900/R8/mw 4-1 © 2000-2005 C HAPTER 4 Base S t ation Powering 4.1 General After a Base S tation plan has been ma de (see Chapter 3), it must be estab lished which powering method is more su itable to p ower the Base S tations. The methods for powering a B[...]

Technical Product Manual - DCT 1900 Configuration Directions, Base Station Powering 4-2 Config-DCT1900/R8/mw © 2000-2005 Fig. 4–1 Powering Base S tations by a remote Supply 4.3 Powering Base St ations via the Modular Cabinet Base S tations are powered via the follow ing path: z External source-MCCB- CL U/SLU-Base S tation Base S tations are conn[...]

Technical Product Manu al - DCT1900 Configuration Directions, Base Station Powering Config-DCT1900/R8/mw 4-3 © 2000-2005 Note: When using the PBX option refer to the PBX supplier and/or PBX documentation to assure that the PBX power supply matches the wo rst case power re quirements of the DCT1900 system. The external source must sup ply –48Vdc,[...]

Technical Product Manual - DCT 1900 Configuration Directions, Base Station Powering 4-4 Config-DCT1900/R8/mw © 2000-2005 where: n = number of twisted pairs (when using data pairs only: n=2) U = power supply voltage P Base = worst case power consumption of Base S tation = 7.5W R tp = resistance of twisted pair per meter (double value of single wire[...]

Technical Product Manu al - DCT1900 Configuration Directions, Base Station Powering Config-DCT1900/R8/mw 4-5 © 2000-2005 The following resistan ce values for the twisted pa irs are used: z 26 A WG wire cable : .082 /ft. z 24 A WG wire cable : .055 /ft. z 22 A WG wire cable : .034 /ft. Ta b l e s T able 4–1 "Data Limi ted" Cable Length [...]

Technical Product Manual - DCT 1900 Configuration Directions, Base Station Powering 4-6 Config-DCT1900/R8/mw © 2000-2005 T able 4–3 Power Consumption (W att s) of Base S t ations and Cabling when Powered with 42V 26 AWG ( 0.4 mm) wire s ize ( ∅ ) 24 AWG (0.5 mm) wire s ize ( ∅ ) 22 AWG (0.64 mm) wire size ( ∅ ) Cable length (Feet) 1 pair 2[...]

Technical Product Manu al - DCT1900 Configuration Directions, Base Station Powering Config-DCT1900/R8/mw 4-7 © 2000-2005 T able 4–4 Power Consumption (W att s) of Base S t ations and Cabling when Powered with 48V 26 AW G (0.4 mm ) wir e siz e ( ∅ ) 24 AWG (0.5 m m) w ire s ize ( ∅ ) 22 AWG (0.64 mm) wire size ( ∅ ) Cable len g th (Feet) 1 [...]

Technical Product Manual - DCT 1900 Configuration Directions, Base Station Powering 4-8 Config-DCT1900/R8/mw © 2000-2005 4.5 Alternative for Calculating the Po wer Consumption per Base St ation In Figure 4–4 the power con su mption of the Base S t ation and the cabling is given as a funct ion of the cable length in terms of pe rcentage. This r e[...]

Technical Product Manu al - DCT1900 Configuration Directions, Base Station Powering Config-DCT1900/R8/mw 4-9 © 2000-2005 T abl e 4–5 Power Consumption Related to Cable Le ngth Relative lengt h x (in %) Total power consumpt i on (Watt) 07 . 5 57 . 7 10 7.8 15 7.9 20 8.0 25 8.1 30 8.3 35 8.4 40 8.6 45 8.7 50 8.9 55 9.1 60 9.3 65 9.5 70 9.8 75 10.1[...]

Technical Product Manual - DCT 1900 Configuration Directions, Base Station Powering 4-10 Config-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Configuration Directions, Traffic Capacity of the System Config-DCT1900/R8/mw/ 5-1 © 2000-2005 C HAPTER 5 T raffic Cap acity of the System The traffic cap acity of the DCT1900 system is ma inly determined by the RE and in exceptional cases also by the Base S tations. The RE can handle a maximum of 60 simultan eo[...]

Technical Product Manual - DCT 1900 Configuration Directions, Traffic Capacity of the System 5-2 Config-DCT1900/R8/mw © 2000-2005 As a RE can handle only as many simulta neous ca lls as the number of available speech circuits while the number of Po rt able T elephones in the r espective cove rage area can be a s many as 600, a lack of speech circu[...]

Technical Product Manu al - DCT1900 Configuration Directions, Traffic Capacity of the System Config-DCT1900/R8/mw/ 5-3 © 2000-2005 load on the Base S tation close by . It may be necessary to add a Base S tation in this area to have enough capacity for others to call as well. 5.3 T raffic Cap a city of the System The traffic cap acity limitations o[...]

Technical Product Manual - DCT 1900 Configuration Directions, Traffic Capacity of the System 5-4 Config-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Configuration Directions, Relation bet ween Parts Config-DCT1900/R8/mw 6-1 © 2000-2005 C HAPTER 6 Relation between Part s Radio Exchange It em Connects Remarks Modular Cabinet 9 System Boards 1 Connection Boar d 2 Powe r Sup pl ie s Number of Syst em Boards may be less due to power l imita tions. Up to 4 cabi ne[...]

Technical Product Manual - DCT 1900 Configuration Directions, Relation between Parts 6-2 Config-DCT1900/R8/mw © 2000-2005 Power Supplies Cables Items M odular Cabinet Connect s Remarks Power Supply Unit Mains t o Modular Cabi net. Powers system boards and a maximum of 24 Base Stations. Item s Modular Cabinet CLU/MDF Cable or CLU/MDF Cable, Long 1 [...]

Technical Product Manu al - DCT1900 Installation Instructions Install-DCT1900/R8/mw © 2000-2005 Section 5 Inst allation Instructions[...]

Technical Product Manual - DCT 1900 Installation Instructions Install-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Installation Instructions, Table of Contents Install-DCT1900/R8/mw I © 2000-2005 T able of Contents C HAPTER 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 C HAPTER 2 General . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

Technical Product Manual - DCT 1900 Installation Instructions, Table of Contents II Install-DCT1900/R8/mw © 2000-2005 4.11 Interconnecting Modular Cabinets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12 4.12 Placing the Securing Bar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

Technical Product Manu al - DCT1900 Installation Instructions, Table of Contents Install-DCT1900/R8/mw III © 2000-2005 C HAPTER 11 Digital Trunk Unit (DTU–E1) – REX-BRD0002 or 2/RO FNB 157 13/1 . . . . . . . . . . 11-1 11.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

Technical Product Manual - DCT 1900 Installation Instructions, Table of Contents IV Install-DCT1900/R8/mw © 2000-2005 16.6.6.1 Wall Mount . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16-7 16.6.2 Ceiling Mount . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

Technical Product Manu al - DCT1900 Installation Instructions, Table of Contents Install-DCT1900/R8/mw V © 2000-2005 22.3 Installation - DTU-T1 (CAS or CCS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2-3 C HAPTER 23 Modular Cabinet – LTU Cablin g . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

Technical Product Manual - DCT 1900 Installation Instructions, Table of Contents VI Install-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Installation Instructions, Introduction Install-DCT1900/R8/mw 1-1 © 2000-2005 C HAPTER 1 Introduction This section describes ho w to install the DCT1900 system. It comprises information about requir ed tools, firmwa re, recomme nded board positions, cablin g of system an d power supp lies, system cabinets, Ba se[...]

Technical Product Manual - DCT 1900 Installation Instructions, Introduction 1-2 Install-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Installation Instructions, General Install-DCT1900/R8/mw 2-1 © 2000-2005 C HAPTER 2 General 2.1 Environment al Requirement s The building (rooms) in which the RE and Base S tations are to be insta lled mu st comply with the following: z The air shall be free from dust and smoke. It shall not cont ain gases or ac[...]

Technical Product Manual - DCT 1900 Installation Instructions, General 2-2 Install-DCT1900/R8/mw © 2000-2005 z equipment to measure t he delay times of Base S tation cables and external synch ronization cables-TDR z Siemens 66 block z punch down tool 2.5 Equipment V erification Obtain a copy of the order that was placed for th e system and verify [...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – Installation Steps Install-DCT1900/R8/mw 3-1 © 2000-2005 C HAPTER 3 Modular Cabinet – Inst allation S tep s 3.1 Introduction Paragraph 3.2 describe s the recommended board positio ns. This par ag raph should be read before starting any installation. Paragraph 3.3 [...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – Installation Steps 3-2 Install-DCT1900/R8/mw © 2000-2005 CLUs/SLUs CLUs and SLUs are p laced on the r ight han d side of the ca binet. In this position CLU/MDF cables do not influence the a ccessibility of the MCCB. SPUs SPUs are place d in the midd le of the cabin [...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – Installation Steps Install-DCT1900/R8/mw 3-3 © 2000-2005 15. Initialize the DCT1900 system. See "C SM Installer ’s Quick Guide (Appen dix I) 16. Place the securing bar . See Paragr aph 4.12 17. Place the ca bin et num b er labels, bo a rd name labels and cabl[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – Installation Steps 3-4 Install-DCT1900/R8/mw © 2000-2005 Note: The board position lab el should not b e placed on th e le ading edge at the top of the cabinet for this will isolate the enclosure EMI shielding. Fig. 3–2 Position of the Board Position Label 3.9 Cabi[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – Installation Steps Install-DCT1900/R8/mw 3-5 © 2000-2005 Fig. 3–3 Connector Positions and Examples of Cable Labelling 48/1 48/3 No label 24/2 24/3 CLU at b oard p osition 48 CPU at board positio n 24 Positio n 1 Positio n 2 P osi tio n 4 Positi on 3[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – Installation Steps 3-6 Install-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabi net – REX-BAS9021 or BDVNB 1 01 01/2 Install-DCT1900/R8/mw 4-1 © 2000-2005 C HAPTER 4 Modular Cabinet – REX-BAS9021 or BDVNB 101 01/2 or BDVNB 101 01/3 4.1 Content s of the Box The cardboard box in which the Mo dular Cabinet is shipped contains the cabinet itself an d [...]

Technical Product Manual - DCT 1900 Installation Instructions, or BDVNB 101 01/3 4-2 Install-DCT1900/R8/mw © 2000-2005 4.3 Inst allation Area for the Modular Cabinet(s) z Do not mount the cabinet to drywall using plas tic drywall plugs. Recom mended mo unting of the Modular Cabinet(s) is to a plywood ba ck board which is securely mounted to the wa[...]

Technical Product Manu al - DCT1900 Installation Instructions, or BDVNB 101 01/3 Install-DCT1900/R8/mw 4-3 © 2000-2005 Fig. 4-1 Installation of the Modula r Cabinet(s) Cabinet 1 (Cabinet 3) Cabinet 2 (Cabinet 1) C abinet 4 (Cabinet 2) Cabinet 3 (Cabinet 4) 1/8 in x d x 1/4 in 8 7/8 in Approx. 3 3/4 in 6 1/2 in Floor 5.25 ft 15 3/8" Ceiling mi[...]

Technical Product Manual - DCT 1900 Installation Instructions, or BDVNB 101 01/3 4-4 Install-DCT1900/R8/mw © 2000-2005 4.4 Part s of the Modular Cabinet Figure 4–2 shows a drawing of the Mod ular Cabinet and its most import ant p arts. Fig. 4–2 Modular Cabinet (BDVNB 101 01 /2 & BDVNB 101 01/03) MCCB Terminal block for Power connection of [...]

Technical Product Manu al - DCT1900 Installation Instructions, or BDVNB 101 01/3 Install-DCT1900/R8/mw 4-5 © 2000-2005 Fig. 4-3 Modular Cabinet( REX- BAS9021) Power Switch Assembly Left Side V iew Front V iew wrist strap connector power on/off switch Fuse Fuse[...]

Technical Product Manual - DCT 1900 Installation Instructions, or BDVNB 101 01/3 4-6 Install-DCT1900/R8/mw © 2000-2005 4.5 Pre–mounting of a Modular Ca binet in a One Cabinet System 1. Refer to paragrah 4.4. 2. Remove the front cover of the cabinet ( see Figure 4–4): - Remove the screws that secure the cover (1). - Lift the front cove r approx[...]

Technical Product Manu al - DCT1900 Installation Instructions, or BDVNB 101 01/3 Install-DCT1900/R8/mw 4-7 © 2000-2005 4.6 Pre–mounting of Modu lar Cabinet s in a Multi Cabinet System When a system consists of two to four Modula r Cabinets, the Modular Cabinet s have to be interconnected using an interconnection set for th e Modular Cabine t. In[...]

Technical Product Manual - DCT 1900 Installation Instructions, or BDVNB 101 01/3 4-8 Install-DCT1900/R8/mw © 2000-2005 Fig. 4–5 Placement of the Shielding Gaskets Fig. 4-6 S pacing the Mounting Brackets of the Modula r Cabinets 4.7 Inst allation of the Sy nchronization Distribution Board (Mobility System Only) Note: Not required in cabinets usin[...]

Technical Product Manu al - DCT1900 Installation Instructions, or BDVNB 101 01/3 Install-DCT1900/R8/mw 4-9 © 2000-2005 z Sync port i nstallation set: NTMNB 101 107 -S D B - T wo spacers - T wo spring washers z T orx screwdriver nr . 20 Follow the next step s for mounting the SDB: 1. Unscrew the left fixation screw of the mains swit ch bracket (ref[...]

Technical Product Manual - DCT 1900 Installation Instructions, or BDVNB 101 01/3 4-10 Install-DCT1900/R8/mw © 2000-2005 4.9 Connection to Protective Ground The Modular Cabinet must always be connec ted to PBX ground or protective ground. 1. Connect the protective ground to the ground terminal scr ew lug on the ground strip (see Figure 4–8) of on[...]

Technical Product Manu al - DCT1900 Installation Instructions, or BDVNB 101 01/3 Install-DCT1900/R8/mw 4-1 1 © 2000-2005 4.10 Connection of Wr ist S trap for ESD After mounting th e Modular Ca binet(s), th e installer has to pr otect again st damaging s ystem boards by ESD. The inst aller must use a wrist stra p which must be conn ected to the cab[...]

Technical Product Manual - DCT 1900 Installation Instructions, or BDVNB 101 01/3 4-12 Install-DCT1900/R8/mw © 2000-2005 Fig. 4-10 Backplane of Modular Cabinet 4.1 1 Interconnecting Modular Cabinets After th e Modular Cabinet s have been mo unted to the wall, th e backplanes of the cabinet s have to be interconnected using the flat ribbon cable fro[...]

Technical Product Manu al - DCT1900 Installation Instructions, or BDVNB 101 01/3 Install-DCT1900/R8/mw 4-1 3 © 2000-2005 Procedure 1.If the system boards are already in stalled, temporarily remove the boards that block access to the R–network s. Note: Follow paragraph 4.10 for ESD. 2. Remove all R–networks (R201, 202, 207, 40 1, 402, & 407[...]

Technical Product Manual - DCT 1900 Installation Instructions, or BDVNB 101 01/3 4-14 Install-DCT1900/R8/mw © 2000-2005 z Any cabinet needs to have a minimum of two cir cui t boards installed in it for the power supply to operate correctly . z If your new cabinet is ordered with only one circuit board, then you need to plan on moving another circu[...]

Technical Product Manu al - DCT1900 Installation Instructions, or BDVNB 101 01/3 Install-DCT1900/R8/mw 4-1 5 © 2000-2005 The actual opera tion of addin g a cabine t t a kes pl ace in two step s, before the sched uled do wntim e and during the sch edu led downtime. Before the sche duled downtime you can: z Prepar e the new cabinet. z Hang the m oun[...]

Technical Product Manual - DCT 1900 Installation Instructions, or BDVNB 101 01/3 4-16 Install-DCT1900/R8/mw © 2000-2005 z Insert a circuit board into the cabi net in any slot. T urn the cabinet po wer switch on. If everything is all right, then a green L ED at the very top of the circuit board should be lit. Ignore any other LED s. z T urn of f th[...]

Technical Product Manu al - DCT1900 Installation Instructions, or BDVNB 101 01/3 Install-DCT1900/R8/mw 4-1 7 © 2000-2005 z Remove any circuit boards in the three slots ne xt to the side of t he existing cabinet that is going up against the new cabinet. For our example, this would be slot s 48, 52, and slot 56. Remember what you pulle d out and lab[...]

Technical Product Manual - DCT 1900 Installation Instructions, or BDVNB 101 01/3 4-18 Install-DCT1900/R8/mw © 2000-2005 T esting and back up z V erify that all existing portables are working. z V erify that all existing base stations are working. Now is the time to add any connections to L TU/ SLU/CLU/DTU boards or to move any boards that you have[...]

Technical Product Manu al - DCT1900 Installation Instructions, Central Processing Unit (C PU) – REX-BRD0004 or 2/ROFNB 157 19/2 Install-DCT1900/R8/mw 5-1 © 2000-2005 C HAPTER 5 Central Processing Unit (CPU) – REX-BRD0004 or 2/ROFNB 157 19/2 5.1 General Maintenanc e The CPU contai ns the following field–exchangeable p arts (see Figure 5–4):[...]

Technical Product Manual - DCT 1900 Installation Instructions, Central Processing Unit (CPU) – REX-BRD0004 o r 2/ROFNB 157 19/2 5-2 Install-DCT1900/R8/mw © 2000-2005 Fig. 5–1 Synchronization T opology Strap Set tings As the master CPU determines the timing in t he star netwo rk, it can either generate the frame timing on its own or synchronize[...]

Technical Product Manu al - DCT1900 Installation Instructions, Central Processing Unit (C PU) – REX-BRD0004 or 2/ROFNB 157 19/2 Install-DCT1900/R8/mw 5-3 © 2000-2005 Fig. 5–2 S trap Settings Frame tim ing synchronization source strap Air Interface synchronization master/slave straps Stand alone (default), mandatory when slave Synchronizes to a[...]

Technical Product Manual - DCT 1900 Installation Instructions, Central Processing Unit (CPU) – REX-BRD0004 o r 2/ROFNB 157 19/2 5-4 Install-DCT1900/R8/mw © 2000-2005 Connectors The CPU has the following front connectors (se e Figu re 5–4): z Sync in z Sync out (3x) z Printer port z PC port z GA port The Sync In and Sync Out port s on the CPU a[...]

Technical Product Manu al - DCT1900 Installation Instructions, Central Processing Unit (C PU) – REX-BRD0004 or 2/ROFNB 157 19/2 Install-DCT1900/R8/mw 5-5 © 2000-2005 5.3 Inst allation For the inst a llation of the CPU board refer to Figure 5–4 and pe rform the fo llowing steps: 1. Use ESD precautions. 2. Insert the CPU firmware, R YS 105 447 o[...]

Technical Product Manual - DCT 1900 Installation Instructions, Central Processing Unit (CPU) – REX-BRD0004 o r 2/ROFNB 157 19/2 5-6 Install-DCT1900/R8/mw © 2000-2005 Fig. 5-3 FPGA Inst allation Semi-circle Beveled edge Notched c orner Blocked corner A rro w Socket[...]

Technical Product Manu al - DCT1900 Installation Instructions, Central Processing Unit (C PU) – REX-BRD0004 or 2/ROFNB 157 19/2 Install-DCT1900/R8/mw 5-7 © 2000-2005 Fig. 5-4 CPU-REX-BRD0004 or 2/ROFNB 157 19/2 cont. Reset butt on Sync out Pri nte r/ SMS RS232-A General Alarm port #1 EMPTY Lithiu m ba ttery (type DL2032) LED1 . . LED4 LED5 LED6 [...]

Technical Product Manual - DCT 1900 Installation Instructions, Central Processing Unit (CPU) – REX-BRD0004 o r 2/ROFNB 157 19/2 5-8 Install-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Product Specifications, System Boards Specs-DCT1900/R8/mw 6-1 © 2000-2005 C HAPTER 6 System Boards 6.1 Digit al T runk Unit (DTU–E1 CAS, CCS) - REX-BRD0002 or 2/ROFNB 157 13/1 Compliance to Regulations and S t andards The DTU–E1 provides 2 st an dard CEPT primary ra te interfaces and meet s the following req[...]

Technical Product Manual - DCT 1900 Product Specifications, System Boards 6-2 Specs-DCT1900/R8/mw © 2000-2005 6.2 Digit al T runk Unit, DTU- T1, CAS - REX-BRD0021 or 2/ROFNB 157 13/2 Compliance to Regulations and S t andards The DTU–T1 p rovides 2 standard T 1 interfaces . The DTU–T1 complies wi th the following EIA/TIA recommendation: EIA/TIA[...]

Technical Product Manu al - DCT1900 Product Specifications, System Boards Specs-DCT1900/R8/mw 6-3 © 2000-2005 6.4 Central Processing Unit (CPU1) - REX-BRD0004 or 2/ROFNB 157 19/2 Environment al T emperature Operating : 32 to 104 ° F (0 to 70 ° C) S tor age : -40 to 158 ° F (-40 to 70 ° C) Relative hum idity : 20 to 80%, non condensing General [...]

Technical Product Manual - DCT 1900 Product Specifications, System Boards 6-4 Specs-DCT1900/R8/mw © 2000-2005 6.6 Speech Link Unit, SLU - REX-BRD0015 or ROFNB 157 16/1 Environment al T emperature Operating : 32 to 104 ° F (0 to 70 ° C) S tor age : -40 to 158 ° F (-40 to 70 ° C) Relative hum idity : 20 to 80%, non condensing General Specificati[...]

Technical Product Manu al - DCT1900 Product Specifications, System Boards Specs-DCT1900/R8/mw 6-5 © 2000-2005 6.7 Speech Processing Unit , SPU-S - REX-BRD0017 or ROFNB 157 16/3 Environment al T emperature Operating : 32 to 104 ° F (0 to 70 ° C) S tor age : -40 to 158 ° F (-40 to 70 ° C) Relative hum idity : 20 to 80%, non condensing General Sp[...]

Technical Product Manual - DCT 1900 Product Specifications, System Boards 6-6 Specs-DCT1900/R8/mw © 2000-2005 6.9 Cell Link Unit, CL U-S - REX-BRD0016 or ROFNB 157 16/2 Environment al T emperature Operating : 32 to 104 ° F (0 to 70 ° C) S tor age : -40 to 158 ° F (-40 to 70 ° C) Relative hum idity : 20 to 80%, non condensing General Specificat[...]

Technical Product Manu al - DCT1900 Product Specifications, System Boards Specs-DCT1900/R8/mw 6-7 © 2000-2005 6.10 Line T ermination Unit , L TU - REX-BRD0007 or ROFNB 157 02/06 Compliance to Regulations and S t andards EIA-470 : USA Environment al T emperature Operating : 32 to 158 ° F (0 to 70 ° C) S tor age : -40 to 158 ° F (-40 to 70 ° C) [...]

Technical Product Manual - DCT 1900 Product Specifications, System Boards 6-8 Specs-DCT1900/R8/mw © 2000-2005 6.1 1 Line T ermination Un it , L TU2 - REX-BRD0019A Compliance to Regulations and S t andards EIA-470 : USA Environment al T emperature Operating : 32 to 158 ° F (0 to 70 ° C) S tor age : -40 to 158 ° F (-40 to 70 ° C) Relative hum id[...]

Technical Product Manu al - DCT1900 Product Specifications, System Boards Specs-DCT1900/R8/mw 6-9 © 2000-2005 DTMF Dialling The DTMF signals are determined by the comb ination of the output level of L TU and SPU parame ters. Speech Coding S t andard : G .712 Method : 64 kbit/s A-law or μ− law PCM‘ Speech Coding Method : software se lectable A[...]

Technical Product Manual - DCT 1900 Product Specifications, System Boards 6-10 Specs-DCT1900/R8/mw © 2000-2005 6.12 Digit al Line Un it, DLU - REX-BRD0023 A WS1024 Meridian, A WS1025 Norst ar , A WS1026 Lucent The DLU has 12 analog fr ont ends (ports) that provide 12 di gital line interfaces to the PBX. Compliance to Regulations and S t andards Sa[...]

Technical Product Manu al - DCT1900 Installation Instructions, Cell Link Unit (CL U) – REX-BRD0014 or ROFNB 157 11/2 Install-DCT1900/R8/mw 7-1 © 2000-2005 C HAPTER 7 Cell Link Unit (CLU ) – REX-BRD0014 or ROFNB 157 1 1 /2 7.1 General The CLU is used to control up to 8 Base S tations via twisted p air cables with a m aximum length of 2.2 miles.[...]

Technical Product Manual - DCT 1900 Installation Instructions, Cell Link Unit (CLU) – REX-BRD0 014 or ROFNB 157 11/2 7-2 Install-DCT1900/R8/mw © 2000-2005 Fig. 7–1 CLU - REX-BRD0014 or ROFNB 157 1 1/2 CLC1 CLC2 CLC3 CLC4 CLC5 CLC6 CLC7 CLC8 CLU Firmwa re, Boa rd Control ler RYSNB 101 19 LED1 LED4 Base Station Power 6 7 5 8 2 3 1 4 6,7: SC0 5,8[...]

Technical Product Manu al - DCT1900 Installation Instructions, Cell Link Unit (CL U) – REX-BRD0014 or ROFNB 157 11/2 Install-DCT1900/R8/mw 7-3 © 2000-2005 Fig. 7–2 Po wer Distributio n on the CLU 7.3 Inst allation 1. Insert the CLU into the card guid es in the specified slot p osition. 2. Gently push the board into the back c onnector until it[...]

Technical Product Manual - DCT 1900 Installation Instructions, Cell Link Unit (CLU) – REX-BRD0 014 or ROFNB 157 11/2 7-4 Install-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Installation Instructions, Cell Link Un it (CLU-S) –REX-BRD0016 or ROFN B 157 16/2 Install-DCT1900/R8/mw 8-1 © 2000-2005 C HAPTER 8 Cell Link Unit (CLU -S) –REX-BRD0016 or ROFNB 157 16/2 8.1 General The CLU-S is used to co ntro l up to 8 Ba se S tatio ns via twisted pair cabl es with a maximum length of 1.3 [...]

Technical Product Manual - DCT 1900 Installation Instructions, Cell Link Unit (CLU-S) –REX-BRD 0016 or ROFNB 157 16/2 8-2 Install-DCT1900/R8/mw © 2000-2005 Fig. 8–1 CLU-S - REX-BRD0016 or ROFNB 157 16 /2 CLC1 CLC2 CLC3 CLC4 CLC5 CLC6 CLC7 CLC8 LED1 LED4 Base Stati on Power 6 7 5 8 2 3 1 4 6,7: SC0 5,8: EPP0 2,3: SC1 1,4: EPP1 CLU Firmware, Boa[...]

Technical Product Manu al - DCT1900 Installation Instructions, Cell Link Un it (CLU-S) –REX-BRD0016 or ROFN B 157 16/2 Install-DCT1900/R8/mw 8-3 © 2000-2005 Fig. 8–2 Power Distribution on the CLU-S 8.3 Inst allation 1. Insert the CLU-S into the card gui des in the specified boar d position. 2. Gently push the board into the back c onnector unt[...]

Technical Product Manual - DCT 1900 Installation Instructions, Cell Link Unit (CLU-S) –REX-BRD 0016 or ROFNB 157 16/2 8-4 Install-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Installation Instructions, Speech Link Un it (SLU) – REX-BRD0015 o r ROFNB 157 16/1 Install-DCT1900/R8/mw 9-1 © 2000-2005 C HAPTER 9 S peech Link Unit (SLU) – REX-BRD0015 or ROFNB 157 16/1 9.1 General The SLU is a com bination of an SPU and a CLU on on e boar d. The CLU p art is use d to contro l up to 8 Bas[...]

Technical Product Manual - DCT 1900 Installation Instructions, Speech Link Unit (SLU) – REX-BRD0015 or ROFNB 157 16/1 9-2 Install-DCT1900/R8/mw © 2000-2005 Fig. 9–1 SLU - REX-BRD0015 or ROFNB 157 16/ 1 CLC1 CLC2 CLC3 CLC4 CLC5 CLC6 CLC7 CLC8 SPU Firmw are, Board Control l er RYSNB 101 20 LED1 LED4 Base Station Power 6 7 5 8 2 3 1 4 6,7: SC0 5,[...]

Technical Product Manu al - DCT1900 Installation Instructions, Speech Link Un it (SLU) – REX-BRD0015 o r ROFNB 157 16/1 Install-DCT1900/R8/mw 9-3 © 2000-2005 Fig. 9–2 Base S tation Power Distribution on the SLU 9.3 Inst allation 1. Insert the SLU into the card guide in the specified boar d position. 2. Gently push the board into the back c onn[...]

Technical Product Manual - DCT 1900 Installation Instructions, Speech Link Unit (SLU) – REX-BRD0015 or ROFNB 157 16/1 9-4 Install-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Installation Instructions, Speech Processing Unit (SPU–S) – REX-BRD0017 or ROFN B 157 16/3 Install-DCT1900/R8/mw 10- 1 © 2000-2005 C HAPTER 10 S peech Processing Unit (SPU–S) – REX-BRD0017 or ROFNB 157 16/3 10.1 General Maintenanc e The SPU–S contain s the following field–exchangeable part s (see Fig[...]

Technical Product Manual - DCT 1900 Installation Instructions, Speech Processing Unit ( SPU–S) – REX-BRD0017 or ROFNB 157 16/3 10-2 Install-DCT1900/R8/mw © 2000-2005 Fig. 10–1 SPU–S - REX-BRD0017 or ROFNB 157 16/3 SPU-S Firmwar e, Board Contr oller RYSNB 101 20 LED1 LED4 SPU-DSP Firmw are, Boa rd Contro ller REX-S W0013 or RYS 105 446[...]

Technical Product Manu al - DCT1900 Installation Instructions, Digital Trunk Unit (DTU –E1) – REX-BRD0002 or 2/ROFNB 157 13/1 Install-DCT1900/R8/mw 11- 1 © 2000-2005 C HAPTER 11 Digit al T runk Unit (DTU–E1) – REX-BRD0002 or 2/ROFNB 157 13/1 11 . 1 G e n e r a l The DTU–E1 provides 60 communicati on channels via two 2 Mbit/s links. Maint[...]

Technical Product Manual - DCT 1900 Installation Instructions, Digital Trunk Unit (DTU –E1) – REX-BRD0002 or 2/ROFNB 157 13/1 11-2 Install-DCT1900/R8/mw © 2000-2005 LEDs Each DTC has it s own LEDs: LED1 Green : Normally on. Power On LED LED2 Red : Normally off. W a tch–dog LED LED3 Red : Normally off. Board not polle d LED LED4 Red : Normall[...]

Technical Product Manu al - DCT1900 Installation Instructions, Digital Trunk Unit (DTU –E1) – REX-BRD0002 or 2/ROFNB 157 13/1 Install-DCT1900/R8/mw 11- 3 © 2000-2005 Fig. 10–2 DTU–E1 – REX-BRD 0002 or 2/ROFNB 157 13/1 LED1 LED2 LED3 LED4 DTC2 DTC1 Coax Twisted pair Coax Twisted pair DTU-E1 Firmware RYSNB 101 17/3(CCS) DTU-E1 Firmware RYS[...]

Technical Product Manual - DCT 1900 Installation Instructions, Digital Trunk Unit (DTU –E1) – REX-BRD0002 or 2/ROFNB 157 13/1 11-4 Install-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Installation Instructions, Digital Trunk Unit (DTU-T1, CAS) - REX-BRD0021 or 2/ROFNB 1 57 13/2 Install-DCT1900/R8/mw 12- 1 © 2000-2005 C HAPTER 12 Digit al T runk Unit (DTU-T 1, CAS) - REX-BRD0021 or 2/ROFNB 157 13/2 12.1 General The DTU–T1 provides 48 co mmunication channels with the PBX via two 1.544Mbit/s l[...]

Technical Product Manual - DCT 1900 Installation Instructions, Digital Trunk Unit ( DTU-T1, CAS) - REX-BRD0021 or 2/ROFNB 157 13/2 12-2 Install-DCT1900/R8/mw © 2000-2005 T able 12–1 Setting of the Jumpers Cable length (Ft.) Jumper placed 12 3 0 – 164 Y N N 66 – 262 N Y N 197 – 426 Y Y N 361 – 656 N N Y 459 – 754 Y N Y 689 – 951 N Y Y[...]

Technical Product Manu al - DCT1900 Installation Instructions, Digital Trunk Unit (DTU-T1, CAS) - REX-BRD0021 or 2/ROFNB 1 57 13/2 Install-DCT1900/R8/mw 12- 3 © 2000-2005 Fig. 12–1 DTU–T1 – REX-BRD0021 or 2/ROFNB 157 13/2 LED1 LED2 LED3 LED4 DTC2 DTC1 DTU-T1 Firmw are RYS 105 660 LED1 LED2 LED3 LED4 DTU-T1 Firmw are RYS 105 660 See Table 12-[...]

Technical Product Manual - DCT 1900 Installation Instructions, Digital Trunk Unit ( DTU-T1, CAS) - REX-BRD0021 or 2/ROFNB 157 13/2 12-4 Install-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Installation Instructions, Digital Trunk Unit (DTU-T1, CCS) - REX- BRD0025 or 2/ROFNB 157 13/3 Install-DCT1900/R8/mw 13- 1 © 2000-2005 C HAPTER 13 Digit al T runk Unit (DTU-T 1, CCS) - REX-BRD0025 or 2/ROFNB 157 13/3 13.1 General The DTU–T1 provides 46 (23B+D) commu nication channels via two 1.544Mbit/s links [...]

Technical Product Manual - DCT 1900 Installation Instructions, Digital Trunk Unit ( DTU-T1, CCS) - REX-BRD0025 or 2/ROFNB 157 13/ 3 13-2 Install-DCT1900/R8/mw © 2000-2005 T able 13–1 Setting of the Jumpers Cable length (Ft.) Jumper placed 12 3 0 – 164 Y N N 66 – 262 N Y N 197 – 426 Y Y N 361 – 656 N N Y 459 – 754 Y N Y 689 – 951 N Y [...]

Technical Product Manu al - DCT1900 Installation Instructions, Digital Trunk Unit (DTU-T1, CCS) - REX- BRD0025 or 2/ROFNB 157 13/3 Install-DCT1900/R8/mw 13- 3 © 2000-2005 Fig. 13–1 DTU–T1– REX-BRD0021 or 2/ROFNB 157 13/3 LED1 LED2 LED3 LED4 DTC2 DTC1 Coax Twis ted pair Coax Twis ted pair DTU-T1 Firmw are RYS 105 650 LED1 LED2 LED3 LED4 DTU-T[...]

Technical Product Manual - DCT 1900 Installation Instructions, Digital Trunk Unit ( DTU-T1, CCS) - REX-BRD0025 or 2/ROFNB 157 13/ 3 13-4 Install-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Installation Instructions, Line Termination Unit (LTU) – R EX-BRD0007 or ROFNB 157 02/6 and LTU2 - REX-BRD0019A or ROFNB Install-DCT1900/R8/mw 14- 1 © 2000-2005 C HAPTER 14 Line T ermination Unit (L TU) – REX-BRD0007 or ROFNB 157 02/6 an d L T U2 - REX-BRD0019A or ROFNB 157 25/2 14.1 General The L TU support[...]

Technical Product Manual - DCT 1900 Installation Instructions, Line Termination Unit ( LTU) – R EX-BRD0007 or ROFNB 157 02/6 and LTU2 - REX-BRD0019A or ROFNB 14-2 Install-DCT1900/R8/mw © 2000-2005 Fig. 14–1 L TU - REX-BRD0007 or ROFNB 157 02/6 and L TU2 - R EX-BRD0019A or ROFNB 157 25 /2 LTC1 a LTU Ground LTU Firmware REX-SW0012 OR RYS 105 661[...]

Technical Product Manu al - DCT1900 Installation Instructions, Digital Line Unit (DLU) - REX-BR D0023 Install-DCT1900/R8/mw 15- 1 © 2000-2005 C HAPTER 15 Digit al Line Unit (DLU) - REX-BRD0023 A WS1024 Meridian, A WS1025 Norst ar , A WS1026 Lucent 15.1 General There are 12 transformer -isolated digital fr ont ends (port s) on the board that pro vi[...]

Technical Product Manual - DCT 1900 Installation Instructions, AWS1024 Meri dian, AWS1025 Norstar, AWS1026 Lucent 15-2 Install-DCT1900/R8/mw © 2000-2005 15.3 Inst allation 1. Insert the DLU on to the card guide in the selected bo ard position. 2. Gently push the board into the backplane conne ctor until it locks. Don’t use too mu ch for ce. 3. C[...]

Technical Product Manu al - DCT1900 Installation Instructions, AWS1024 Me ridian, AWS1025 Norstar, AWS1026 Lucent Install-DCT1900/R8/mw 15- 3 © 2000-2005 <FPGA>.mcs V ersion Download Procedure 1. At the DLU> prompt in the terminal window , press df and return . Should see “Erasing download area, blocks 3,4,5 and “T ransmit <fpga>[...]

Technical Product Manual - DCT 1900 Installation Instructions, AWS1024 Meri dian, AWS1025 Norstar, AWS1026 Lucent 15-4 Install-DCT1900/R8/mw © 2000-2005 Fig. 15–1 DLU - REX-BRD 0023 RS232 Serial Port LED1 LED2 LED3 LED4 COM 1 JP7 JP6 JP5 RJ45 Connectors port 6 port 12 port 1 DLU COM 1 ascom P12 P5 P12 P11 P10 P9 P1 P7 P6 P5 P4 P3 P2 P1 port 7[...]

Technical Product Manu al - DCT1900 Installation Instructions, Base Station – KRC 101 1371 Install-DCT1900/R8/mw 16- 1 © 2000-2005 C HAPTER 16 Base St ation – KRC 101 1371 **T o order a complete Base St atio n, use Part Number: DB600-001** 16.1 General The Base S tation is connected to the RE by me ans of minimum CA T3, unshielded twisted pair[...]

Technical Product Manual - DCT 1900 Installation Instructions, Base Station – KRC 101 1371 16-2 Install-DCT1900/R8/mw © 2000-2005 LEDs (Fig. 16-1) LED1 Power LED Green : Base S tation powered LED2 St atus LED Gree n/Red/Or ange : Base S tation S t atus T ab le 16-1 Mean ing of LED1 and LED2 LED 1 LED 2 Meani ng OFF OFF Base Stat ion i s not oper[...]

Technical Product Manu al - DCT1900 Installation Instructions, Base Station – KRC 101 1371 Install-DCT1900/R8/mw 16- 3 © 2000-2005 Fig. 16-1 Base S t ation Cover and Back 16.2 Base St ation Cabling Each Base S t ation requires a minimum of 2 p airs of CA T3 unshielded twisted p air cable. These two pair will be SC0 (signalling channel 0) and SC1[...]

Technical Product Manual - DCT 1900 Installation Instructions, Base Station – KRC 101 1371 16-4 Install-DCT1900/R8/mw © 2000-2005 The cable set, NTM/TSRNB 101 29, that conne cts the CLU/SLU to the MDF br ings out the three pairs mentioned above: SC0 , SC1, and EPP . Refer to Fig. 21-3, 66 Block Diagram in Chapter 21 for the pin out of the 66 Blo[...]

Technical Product Manu al - DCT1900 Installation Instructions, Base Station – KRC 101 1371 Install-DCT1900/R8/mw 16- 5 © 2000-2005 Correct imp lementation of the au tomatic delay measurement requires th at the base statio n be connected to the Radio Ex change and po wered when adding the base station using the CSMW software. In previous inst all[...]

Technical Product Manual - DCT 1900 Installation Instructions, Base Station – KRC 101 1371 16-6 Install-DCT1900/R8/mw © 2000-2005 5. Enter the measur ed de lay value in to the co rrect column on the Base S tation identification and Location chart (refer to “T able 21-1, Example of Base S tation Administration” in Chapter 21) along with the B[...]

Technical Product Manu al - DCT1900 Installation Instructions, Base Station – KRC 101 1371 Install-DCT1900/R8/mw 16- 7 © 2000-2005 Fig. 16–2 Connector Pinning Note: After completion of the installation , Base S tations must be added u sing the CSMW “Installer Quick Guide”. 16.6 Base St ation Mounting - Indoor 16.6.1 W all Mount The Base S [...]

Technical Product Manual - DCT 1900 Installation Instructions, Base Station – KRC 101 1371 16-8 Install-DCT1900/R8/mw © 2000-2005 Fig. 16-3 Cut Mounting Clip 2. Adhere plastic spacer to the mo u nt ing clip. Fig. 16-4 Mounting Clip with Plastic S p acer 3. Assemble the mounting c lip to the ceiling bracket. From the bracket side, screw in the 6-[...]

Technical Product Manu al - DCT1900 Installation Instructions, Base Station – KRC 101 1371 Install-DCT1900/R8/mw 16- 9 © 2000-2005 4. Assemble the ceiling clips to the bracket. Fig. 16-6 Attaching Ceili ng Clips to the Ceiling Bracket a. T w ist ceiling clip clockwise into the bracket until it bottoms out on the bracket. b. T w ist ceiling clip [...]

Technical Product Manual - DCT 1900 Installation Instructions, Base Station – KRC 101 1371 16-10 Install-DCT1900/R8/mw © 2000-2005 6. Screw in the two 1/4-20 screws with the captured st ar washers as shown. Check that the assembly is locked to the base sta tion. Fig. 16-9 Inserting W ash ers into Ceiling Bracket 7. T wist the ceiling clips clock[...]

Technical Product Manu al - DCT1900 Installation Instructions, Base Station – KRC 101 1371 Install-DCT1900/R8/mw 16-11 © 2000-2005 Mounting T echnique Fig. 16-10 Mounting to Factory Ceiling The chain is to be used as two continuous pieces . Loop the chains around the I Beam and connect them to the screw eyes with the Quick Links. (See Figure 16-[...]

Technical Product Manual - DCT 1900 Installation Instructions, Base Station – KRC 101 1371 16-12 Install-DCT1900/R8/mw © 2000-2005 Fig. 16-1 1 Mo u nting Locat i on s 16.7 Base St ation Mounting - Outdoor Warning: Installation of outside equipment is to be installe d in accord ance with requ ired electrical code t o include NEC 725, 800, 8 10 AN[...]

Technical Product Manu al - DCT1900 Installation Instructions, Base Station – KRC 101 1371 Install-DCT1900/R8/mw 16-13 © 2000-2005 locations where co verage area and ran ge need to be optimized, it is import ant to mount Base S t ations several wave lengths ( ~6-18") away fr om bu ilding sur faces, an d in the case of la rge m et al buildin[...]

Technical Product Manual - DCT 1900 Installation Instructions, Base Station – KRC 101 1371 16-14 Install-DCT1900/R8/mw © 2000-2005 Note that mounting fasteners dif fer accord ing to the bu ilding surface being mounted to . When mounting to wood surfac es, standard 3/8" "lag bolt s" are to be used. Generally however , buildings of [...]

Technical Product Manu al - DCT1900 Installation Instructions, Base Station – KRC 101 1371 Install-DCT1900/R8/mw 16-15 © 2000-2005 Caution: Mounting Arms of 12" and 1 8" are provided . The "cre ative" use of longer mou nting arms is NOT ALLOWED as considerable forces could be generated due to co mbinations of housing weight, [...]

Technical Product Manual - DCT 1900 Installation Instructions, Base Station – KRC 101 1371 16-16 Install-DCT1900/R8/mw © 2000-2005 Fig. 16-14 Mounting Pla te Attach men t to Housing Fig. 16-15 Mounting Arm 3.0" 5.0" Locate Small Pattern Mounting Plate where shown and drill .375 dia. mounting holes 3/8" Hex Nut 3/8" Bolt 3/8&q[...]

Technical Product Manu al - DCT1900 Installation Instructions, Base Station – KRC 101 1371 Install-DCT1900/R8/mw 16-17 © 2000-2005 Fig. 16-16 Mounting Pla te (Small Pattern) 1.50 0.50 2.50 4.50 5.00 3.50 .437 D 4 places wel d tubi ng full circumference to pla te 2 plac es. 1.00 Di a drain hole 2 place s 0.50 4.50 5.00 0.25 drain ho le[...]

Technical Product Manual - DCT 1900 Installation Instructions, Base Station – KRC 101 1371 16-18 Install-DCT1900/R8/mw © 2000-2005 Fig. 16-17 Mounting Plat e (Large P attern) 4.00 .437 D 8 places 1.00 2.00 4.00 6.00 7.00 8.00 weld tubing full circumference to plate 2 places. 1.00 Dia dr ain hole 2 places 0.25 dr ain hole[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabi net Connection Board (MC CB) - ROANB 101 28 Install-DCT1900/R8/mw 17- 1 © 2000-2005 C HAPTER 17 Modular Cabinet Connection Board (MCCB) - ROANB 101 28 17.1 Board Description The MCCB (see Fig. 17–3) is inst alled on the bottom of the Modula r Cabinet above the bottom pla[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet Connection Boar d (MCCB) - ROANB 101 28 17-2 Install-DCT1900/R8/mw © 2000-2005 Fig. 17–1 Power Distribution on the MCCB Fuses The MCCB is provided with two fast 15A fuses (see Fig. 17–1 and Fig. 17–3 ) to protect the external power supply from short circuit. Only [...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabi net Connection Board (MC CB) - ROANB 101 28 Install-DCT1900/R8/mw 17- 3 © 2000-2005 Fig. 17–2 DTU Coax Cable Ground S trap Settings on MCCB DTC In/Out Connectors There are two rows of connectors for connection of the DTU-E1 coaxial cables. Each row has connectors for up [...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet Connection Boar d (MCCB) - ROANB 101 28 17-4 Install-DCT1900/R8/mw © 2000-2005 Connectors Ground bridge : For connecting the plus pole of PW–EXT to ground. DTC1, DTC2, DTC3, DTC4, : For connection of 6 coaxial DTU-E1 cables (PBX/MCCCB DTC5, DTC6 (DTC–OUT) cables) to[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabi net Connection Board (MC CB) - ROANB 101 28 Install-DCT1900/R8/mw 17- 5 © 2000-2005 Fig. 17-3 Modular Cabinet Connection Board (MCCB) - ROANB 101 28 F u s e 1 F u s e G r o u Fuse 2 Ground[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet Connection Boar d (MCCB) - ROANB 101 28 17-6 Install-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Installation Instructions, Sync hr onization Distribution Board (SDB) – REX-BRD0006 or ROANB 101 38 Install-DCT1900/R8/mw 18- 1 © 2000-2005 C HAPTER 18 Synchronization Distributi on Board (SDB) – REX-BRD0006 or ROANB 101 38 18.1 Board Description The SDB (see Fig. 18–1) if inst alled is located on the bott[...]

Technical Product Manual - DCT 1900 Installation Instructions, Synchronization Distri bution Board (SDB) – REX-BRD0006 or ROANB 101 38 18-2 Install-DCT1900/R8/mw © 2000-2005 Fig. 18–2 Elect rical Schematic Diagram 18.2 Inst allation The SDB comes as par t of the installation se t sync port kit (NTMNB 101 107) and must be inst alled in the cabi[...]

Technical Product Manu al - DCT1900 Installation Instructions, Sync hr onization Distribution Board (SDB) – REX-BRD0006 or ROANB 101 38 Install-DCT1900/R8/mw 18- 3 © 2000-2005 External Sync Cable (TSR 951 284) Cable length : 20 ft. Wires : 6 co nductor shielded flat cable Work ing V olt age : 300V Connector - System/Sync Port : 6 pin shielded RJ[...]

Technical Product Manual - DCT 1900 Installation Instructions, Synchronization Distri bution Board (SDB) – REX-BRD0006 or ROANB 101 38 18-4 Install-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – Power Cabling Install-DCT1900/R8/mw 19- 1 © 2000-2005 C HAPTER 19 Modular Cabinet – Power Cabling 19.1 Introd uction This chapter describes the in st allation of the powe r cables in two di f ferent ve rsion s of the Mod ula r Cabinet. The inst allation depends on[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – Power Cablin g 19-2 Install-DCT1900/R8/mw © 2000-2005 Factory Fitted Po wer Cabling The Modular Cabinet is delivered with the following powering cables fitted: z Cable TRENB 101 02 (#1902 48) between the filter and the fu se holders (see Fig. 19–3). z Cable TRENB [...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – Power Cabling Install-DCT1900/R8/mw 19- 3 © 2000-2005 Fig. 19–3 Power Connections to T op of Filter Fig. 19–4 Power Connections on the Backplane Fuses (2 each - 7006100123 15 A/250 V) Power on/ off switch DC: + DC: - Filter Top of Filter X112 X113 X102 + - AC in[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – Power Cablin g 19-4 Install-DCT1900/R8/mw © 2000-2005 19.3 Installation Modular Cabinet Powered by an Externa l 300 W att –48Vdc Power Supply When the Mod ular Cabinet is po wered by an ex ternal - 48V power supply , Base S tation power can be supplied to the CLUs[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – Power Cabling Install-DCT1900/R8/mw 19- 5 © 2000-2005 C L U / S L U C L U / S L U C L U / S L U Bac k Pl an e A B MCC B TSRNB 1 0 1 3 3 X 1 1 2 red X113 bl ack PW - EXT PW - BP Re d Bl ack f r om ext ernal source ( PB X ) TR EN B 101 05 - 48V dc 2" F e rr ite B[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – Power Cablin g 19-6 Install-DCT1900/R8/mw © 2000-2005 Base St ation Power Supplied to a Maximum of 7 CLUs/SLUs via the PW–EXT Input on th e MCCB This requires a power supp ly with a capacity gre ater than 300W, such as a PBX po wer supply . Fig. 19–7A & Fig.[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – Power Cabling Install-DCT1900/R8/mw 19- 7 © 2000-2005 Fig. 19–8 Cable Diagram of Po wering the Mo dula r Cabinet and 7 CLUs by an External Sour ce C L U / S L U C L U / S L U C L U / S L U Back Plane A B MCCB - + TSRNB 101 33 To other CLUs/ SLUs X112 red X113 blac[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – Power Cablin g 19-8 Install-DCT1900/R8/mw © 2000-2005 19.4 Modular Cabinet - REX-BAS9021A/1B Figure 19–9 shows the power distribution in a Modular Cabinet powered by exte rnal -48Vdc supplies. Fig. 19-9 Power Distributio n Powered by External -48Vdc Mains filter +[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – Power Cabling Install-DCT1900/R8/mw 19- 9 © 2000-2005 Factory Fitted Po wer Cabling The Modular Cabinet is delivered with the following powering cables fitted: z Cable TRENB 101 02 (19024 8) between the filter and the lower fuse holders (see Fig ure 19– 11 ) . z C[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – Power Cablin g 19-10 Install-DCT1900/R8/mw © 2000-2005 Fig. 19–1 1 Power Connections to T op of Filter (3A/250V) Upper Fuses Lower Fuse (15A/250V) Switch Wrist S trap connector Filter X112 X113 X102 + - AC input connector DC input/output connectors Fig. 19–12 Po[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – Power Cabling Install-DCT1900/R8/mw 19-11 © 2000-2005 19.5 Installation Modular Cabinet Powered by an Externa l 300W att -48Vdc Powe r Supply When the Mod ular Cabinet is po wered by an ex ternal -48V pow er supply , Base S tation po wer can be supplied to the CLUs/[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – Power Cablin g 19-12 Install-DCT1900/R8/mw © 2000-2005 C L U / S L U C L U / S L U C L U / S L U Bac k Pl an e A B MCC B X 1 1 2 red X113 bl ack PW - EXT PW - BP Re d Bl ack f r om ext ernal s ou rc e (P B X ) - 48V dc 2" F e rr ite B e a d to b e in s ta lle d[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – Power Cabling Install-DCT1900/R8/mw 19-13 © 2000-2005 Base St ation Power Supplied to a Maximum of 7 CLUs/SLUs via the PW–EXT Input on th e MCCB This requires a power supp ly with a capacity of g reater than 30 0W , such as a P BX power supply . Figures 19–15A &[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – Power Cablin g 19-14 Install-DCT1900/R8/mw © 2000-2005 C L U / S L U C L U / S L U C L U / S L U Back Plane A B MCCB - + To other CLUs/ SLUs X112 red X113 black PW-EXT PW-BP Red Black from external source (PBX) TRENB 101 05 -48Vdc 2" Ferrite Bead to be installe[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – CPU Cabling Install-DCT1900/R8/mw 20- 1 © 2000-2005 C HAPTER 20 Modular Cabinet – CPU Cabling 20.1 Introduction This chapter descr ib es all th e cab ling con n ec t ed to the CPU1, REX-BRD0004 or 2/ROFNB 157 19/2, and to the CPU2 , REX-BRD9033 or REX-BRD9034. Con[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – CPU Cabling 20-2 Install-DCT1900/R8/mw © 2000-2005 20.2 CPU1 Cabling Fig. 20-1 Connections to the CPU1 Connections to the MCCB 1. Remove the tie-wrap that is holding the CPU/ MCCB serial connectio n cable (TSRNB 101 26) and the general alarm ca ble (TSRNB 10 1 28) t[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – CPU Cabling Install-DCT1900/R8/mw 20- 3 © 2000-2005 Fig. 20-2 Connect ions to SDB Connections to the SDB For the connections to the SD B also refer to Ch apter 18: 1. Ensure that the SDB is inst alled on the bo ttom plate of th e cabinet an d that the CPU str ap set[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – CPU Cabling 20-4 Install-DCT1900/R8/mw © 2000-2005 Fig. 20-3 Cable T ie Blocks on the Ground S trip Connection to the PC, Printer , and SMS System 1. Connect PC cable (TSRNB 101 22D) to the PC connector on the MCCB and to the PC. 2. Connect the printer cable (T SRNB[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – CPU Cabling Install-DCT1900/R8/mw 20- 5 © 2000-2005 Fig. 20-4 General Alarm Connector (MCCB) Connection to Alarm Device The General Alarm relay is normally activated when the Modular Cabinet is switched on. If the CPU generates a general alar m, the alarm re lay is [...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – CPU Cabling 20-6 Install-DCT1900/R8/mw © 2000-2005 should be on the left, with the pins facing towards yo u. Pin A1 is in the upper lef t corner , while pin C7 is in the lower right corner . Note: There are no pins in rows 2, 4, or 6. Th e pins that will be utilized[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – CPU Cabling Install-DCT1900/R8/mw 20- 7 © 2000-2005 20.4 CPU2 Cabling Fig. 20-6 CPU2 Board Connections Connections to the MCCB 1. Remove the tie-wrap that is holding the CPU/MCCB serial connection cable (TSRNB 101 26) and the General Alarm cable (TSRNB 101 28) toget[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – CPU Cabling 20-8 Install-DCT1900/R8/mw © 2000-2005 Connection to Alarm Device The General Alarm relay is normally activated when the Modular Cabinet is switched on. If the CPU generates a general alar m, the alarm re lay is deactivated. 1. Connect an alarm device to[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – CPU Cabling Install-DCT1900/R8/mw 20- 9 © 2000-2005 Fig. 20-7 CPU2 Sync Cable for up to 2 R Es CPU2 to CPU2 - More th an 2 REs (Figure 20-8) When connecting more than 2 REs together using C PU2, it will be necessary to cut the supplied cable, A WS1 153, and termi na[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – CPU Cabling 20-10 Install-DCT1900/R8/mw © 2000-2005 Fig. 20-8 CPU2 Sync Cable for more than 2 REs 20.5 Mixing CPU1 and CPU2 based Systems Connection of the Sync Cable CPU1 to CPU2 - CPU 1 Master (Figure 20-9) When connecting CPU1 master to CPU2 slave, it will be nec[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – CPU Cabling Install-DCT1900/R8/mw 20-11 © 2000-2005 Fig. 20-9 CPU1 to CP U2 Connection Wh it e/ B lu e Blue/White CPU 1 (Master) CPU 2 (Slave) RJ-45 4 5 INPUT Connect Pins A3 and C5 of CPU 1 to pins 4 and 5 of CPU 2. Using CAT 5 cable at 25 feet, the de lay is 40 na[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – CPU Cabling 20-12 Install-DCT1900/R8/mw © 2000-2005 Fig. 20-10 CPU2 to CPU1, CPU 2 Master , CPU1 Slave, Multiple REs CPU 2 Master Output CPU 1 Slav e 3 CPU 1 Slav e 2 CPU 1 Slave 1 66 Block 1 2 4 5 7 8 RJ-45 CAT 5 Cable CAT 5 Cable CAT 5 Cable CAT 5 Cable Using Cat [...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – CLU/SLU to Base Stat ion Cabling Install-DCT1900/R8/mw 21- 1 © 2000-2005 C HAPTER 21 Modular Cabinet – CLU/SLU to Base S t ation Cabling 21.1 Introduction This chapter descr ib es all th e cab lin g betwe e n the CLU or SLU an d th e Bas e S tation. Refer to Chapt[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – CLU/SLU to Base Station Cablin g 21-2 Install-DCT1900/R8/mw © 2000-2005 21.2 Inst allation of Cables Note: Base S tations with cables longer than 1.3 miles up to 2.17 miles must always be conne cted to a CLU with product code REX-BRD0014 or ROFNB 157 1 1/2. Base S t[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – CLU/SLU to Base Stat ion Cabling Install-DCT1900/R8/mw 21- 3 © 2000-2005 Fig. 21–2 CLU/MDF C able Connections on the CLU or SLU Base St ation Power The following installatio n steps are necessary when the Base S tations are powere d via the Modular Cabinet. Refe r[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – CLU/SLU to Base Station Cablin g 21-4 Install-DCT1900/R8/mw © 2000-2005 DCT 1900 66 BLOCK B A S E ST ATIO N W IRIN G TOP BASE ST A T I ON NO. 2 * BASE ST A T I ON NO. 3 * BASE ST A T I ON NO. 4 * BASE ST A T I ON NO. 5 * BASE ST A T I ON NO. 6 * BASE ST A T I ON NO.[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – CLU/SLU to Base Stat ion Cabling Install-DCT1900/R8/mw 21- 5 © 2000-2005 Fig. 21-4 B ase S t ation RJ-45 Connector If a base station is going to be powere d locally , usin g an AC/DC adapter in the last IDF , then only the first two pair , SC0 and SC1, should be ho [...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – CLU/SLU to Base Station Cablin g 21-6 Install-DCT1900/R8/mw © 2000-2005 Fig. 21-5 Local Powering of a Base S t ation Note: If a Base Station is going to be p owered locally , then the CLU/SL U board that it is connected to MUST NOT have the C LU/MCCB power cable (TS[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – CLU/SLU to Base Stat ion Cabling Install-DCT1900/R8/mw 21- 7 © 2000-2005 Record Keeping Make a copy of the Base S tation identification and location sheet included at the end of this chapter and fill in the information as you add your Base S tations. Refer to Sectio[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – CLU/SLU to Base Station Cablin g 21-8 Install-DCT1900/R8/mw © 2000-2005 T able 21–2 Identification of the Cable Pairs in NTM/TSRNB 101 46 Cable Cable pair Colour CLC Signal 1 white – bl ue S C1 2 white – orange SC0 3 white – green CLC1 EPP0 – EP P1 4 white[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – CLU/SLU to Base Stat ion Cabling Install-DCT1900/R8/mw 21- 9 © 2000-2005 T able 21-3 CLU to 66 Block Cabling Connector Cable Pair-Pin Wire Color 25 Pair Connector P in Signal Name 1 1-3 White 26 SC1-0 Circui t 1 1 1-2 Blue 1 SC1-1 1 2-7 White 27 SC0-0 1 2-6 Orange 2[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – CLU/SLU to Base Station Cablin g 21-10 Install-DCT1900/R8/mw © 2000-2005 T able 21-3 CLU to 66 Block Cabling (cont.) 2 1-3 White 38 SC1-0 Circuit 5 2 1-2 Blue 13 SC1-1 2 2-7 White 39 SC0-0 2 2-6 Orange 14 SC0-1 2 3-5 Whi te 40 EPP0 2 3-4 Gr een 15 EPP1 2 4-11 W hi t[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – CLU/SLU to Base Stat ion Cabling Install-DCT1900/R8/mw 21-11 © 2000-2005 Base St ation Identification and Location Sheet Base Station ID Cabinet Number CLU or SLU Board Position CLC Number Delay Location of Base Station[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – CLU/SLU to Base Station Cablin g 21-12 Install-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – DTU Cabling Install-DCT1900/R8/mw 22- 1 © 2000-2005 C HAPTER 22 Modular Cabinet – DTU Cabling 22.1 Introduction This chapter describes th e installation of the cabling betw een the DTU(s) and MS/PBX by means of twisted pair cables. The descri ption is applicable f[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – DTU Cabling 22-2 Install-DCT1900/R8/mw © 2000-2005 22.2 Inst allation - DTU-E1 Connecting the DTUs to the MS/PBX 1. Ensure the DTU strap s ettings are in the t wisted pair position (refer to Chapter 1 1). 2. Connect the lowe r X2 plug of DTU twisted pair cable A WS1[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – DTU Cabling Install-DCT1900/R8/mw 22- 3 © 2000-2005 22.3 In st allation - DTU-T1 (CAS or CCS) Connecting the DTUs to the MS/PBX 1. Ensure the DTU strap settings are in the twisted p air position (refer to Chapters 12 & 13). 2. Connect the lower X2 plug of the DT[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – DTU Cabling 22-4 Install-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – LTU Cabling Install-DCT1900/R8/mw 23- 1 © 2000-2005 C HAPTER 23 Modular Cabinet – L T U Cabling 23.1 Introduction This chapter descr ib es th e ins tallation of the ca blin g be tw een the L TU(s ) and th e PBX. The L TU cable set, NTM/TSRNB 101 31, consist s of t[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – LTU Cabling 23-2 Install-DCT1900/R8/mw © 2000-2005 23.2 Inst allation The six connectors on the L TU end of the cables are labelled 1 through 6 and should be inst alled as shown in Figure 23-2. Connector s 1 & 2 go to the fir st L TU, conne ctors 3 & 4 go to[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – LTU Cabling Install-DCT1900/R8/mw 23- 3 © 2000-2005 The amphenol end of the cable is pinned out as follows: T able 23-1 L TU to 66 Block Cabling Connector Cable Pair-Pin Wire Color 25 Pair Connector Pin Signal Name 1 1-5 White 26 Analog Channel - 1T 1 1-6 Blue 1 Ana[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – LTU Cabling 23-4 Install-DCT1900/R8/mw © 2000-2005 T able 23-1 L TU to 66 Block Cabling (cont.) Analog channel 1 tip/ring will appear at the top of the 66 Block. Analog channel 24 tip/ring will appear on th e second to the last pa ir of the punch d o wn clip s at th[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular C abinet – DLU Cabling Install-DCT1900/R8/mw 24- 1 © 2000-2005 C HAPTER 24 Modular Cabinet – DLU Cabling 24.1 Introduction This chapter describes the installation of the cabling betwee n the DLU(s) and the PBX. The DLU cable set, A WS1019, consist s of (12) 2 p air cabl es [...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – DLU Cabling 24-2 Install-DCT1900/R8/mw © 2000-2005 Fig. 24–2 DLU Board RS232 Serial Port LED1 LED2 LED3 LED4 RJ45 Connectors port 6 port 12 port 1 DLU COM 1 ascom P1 P1 P3 P3 P2 P2 P12 P12 P11 P11 P9 P9 P10 P10 P1 P1 P7 P7 P5 P5 P4 P4 P6 P6 port 7 RS232 Serial Por[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular C abinet – DLU Cabling Install-DCT1900/R8/mw 24- 3 © 2000-2005 24.3 Connection to PBX’ s Connecting the DLUs to the PBX 1. Screw the shielding cla mp of A WS1019 to the fu rthest left free posit ion on the ground stri p using two M3 x 10 torx scr ew s deliv er ed with th e [...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – DLU Cabling 24-4 Install-DCT1900/R8/mw © 2000-2005 DLU Cable Diagram: T a ble. 24-1 Pinout Cable # W ire Pa ir Color From To Col or From To 1 BLU/WHT BLU J1-1 P1-4 WHT J1-26 P1-5 1 ORG/ WHT ORG J 1- 2 P2- 4 W HT J1- 27 P2- 5 1 GR N/W HT GRN J1-3 P3-4 WHT J1-28 P 3-5[...]

Technical Product Manu al - DCT1900 Installation Instructions, Use of TDR Install-DCT1900/R8/mw 25- 1 © 2000-2005 C HAPTER 25 Use of TDR 25.1 Introduction When programming Remote Base S tations usin g the CSMW Software, it is necessary t o determine the time delay of the Base S tation ca ble. This is done using a TDR (T ime Domain Reflectometer). [...]

Technical Product Manual - DCT 1900 Installation Instructions, Use of TDR 25-2 Install-DCT1900/R8/mw © 2000-2005 10. A waveform similar to the one shown in Fi gure 25 -1 should be d isplayed, ho wever the vertical pulse will be located at the left e dge of the screen. This is th e transmitted pulse the TDR uses to determine the le ngth of the cabl[...]

Technical Product Manu al - DCT1900 Installation Instructions, Use of TDR Install-DCT1900/R8/mw 25- 3 © 2000-2005 Examples : .17189 should be rounded to .2 .13125 should be rounded to .1 Follow this procedure for each Remote Base S tation pair to ensure that they are in good condition and that the delay is identical for p airs that go to the same [...]

Technical Product Manual - DCT 1900 Installation Instructions, Use of TDR 25-4 Install-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – Cables Install-DCT1900/R8/mw 26- 1 © 2000-2005 C HAPTER 26 Modular Cabinet – Cables This chapter gives an ove rview of the ca bles used in a system with M odular Cabine ts. The main purpose of this overview is to enable cable r epair if necessar y . 26.1 Mains Pow[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – Cables 26-2 Install-DCT1900/R8/mw © 2000-2005 26.3 MCCB Power Cable – TRENB 101 03 The MCCB power cable (see Figur e 26–2) is a 2–wire unshielded cable with co nnectors on both sides. It is used to supply power from the backp la ne or power switch (via the pig[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – Cables Install-DCT1900/R8/mw 26- 3 © 2000-2005 26.4 Power Cable Swit ch/Fuse – TRENB 101 04 The power cable switch/f use is a 2–wire 2.5mm 2 cable with two connectors on both sides. It is used to supply power from the on/off switch to th e fuse–holder in th e [...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – Cables 26-4 Install-DCT1900/R8/mw © 2000-2005 26.5 Power Cable Switch/Backplane – TRENB 101 05 The power cable switch/backplan e (s ee Figure 26–4 ) is a 2–wire 2.5mm 2 cable with two connectors on both sides. It is used to supply power from the switch to the [...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – Cables Install-DCT1900/R8/mw 26- 5 © 2000-2005 26.6 PC or SMS Cable – TSRNB 101 22D The PC cable (see Figure 26–5 ) is used to connec t both the CSM PC a nd a SMS Server or device to the MCCB. The maximum permissible leng th for self–made cables is 49 ft. Fig.[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – Cables 26-6 Install-DCT1900/R8/mw © 2000-2005 26.7 Printer Cabl e – TSRNB 101 23 The printer cable (see Figure 26–6) is used to connect the printe r to the MCCB. The maximum permissible length fo r self–made cables is 49 ft. Fig. 26–6 Printer Cable - TSRNB 1[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – Cables Install-DCT1900/R8/mw 26- 7 © 2000-2005 26.8 CPU/MCCB Serial Connect ion Cable – TSRNB 101 26 The CPU/MCCB serial connection cable (see Figure 26 –7 and 26–8) is used to conne ct the two serial communication channels on the CPU boar d (for printer and P[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – Cables 26-8 Install-DCT1900/R8/mw © 2000-2005 Fig. 26–8 CPU/MCCB Serial Connection Cable – TSRNB 10 1 26 K2 2 " .20 in 11 " .4 in .6 " .04 in Fold back shield K1 8 7 6 5 4 3 2 1 1 23 456 7 8 notch> 8 7 6 5 4 3 2 1 9 10 11 12 13 14 15 16 K1 K2 B[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – Cables Install-DCT1900/R8/mw 26- 9 © 2000-2005 26.9 General Alarm Cable – TSRNB 101 28 The general alarm ca ble (see Figure 26–9) is used to connect the gene ral alarm output o f the CPU to the MCCB. This cable does not need to be ordered separate ly . It is fac[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – Cables 26-10 Install-DCT1900/R8/mw © 2000-2005 26.10 CLU/MDF Cable Set – NTM/TSRNB 101 29 The CLU/MDF Cable Set (see Figures 26- 10 through 26-12) consists of two shielded cables (TSRNB 101 29/1 and TSRNB 101 29/2 ). The cables are used to connect a CLU or a SLU t[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – Cables Install-DCT1900/R8/mw 26-11 © 2000-2005 Fig. 26–10 CLU Cable Conn ector A 29 37 28 12 EP0 EP1 31 36 30 11 SC0 SC0 27 35 26 10 SC1 SC1 Black/Orange Orange /Black Black/Blue Red/Slate Slate/Red Blue/Black 21 20 9 23 33 22 8 32 18 7 SC1 SC1 13 12 EP0 EP1 15 30[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – Cables 26-12 Install-DCT1900/R8/mw © 2000-2005 Fig. 26–1 1 CLU Cable Connector B 29 49 28 24 EP0 EP1 31 48 30 23 SC0 SC0 27 47 26 22 SC1 SC1 Black/Orange Orange/Black Black/Blue Red/Slate Slate/Red Blue/Black 21 20 21 23 45 22 20 32 18 7 SC1 SC1 13 12 EP0 EP1 15 3[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – Cables Install-DCT1900/R8/mw 26-13 © 2000-2005 Fig. 26–12 CLU/MDF Cable Set NTM/TSRNB 101 29 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 31 29 27 25 23 21 19 17 15 13 1 1 9 7 5 3 1[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – Cables 26-14 Install-DCT1900/R8/mw © 2000-2005 26.1 1 L TU/MDF Cable Set – NTM/TSRNB 101 31 The L TU/MDF Cable Set (see Figure 26-13 ) is used for the connection of the L TU to an MDF . It consists of two shie lded cables with a connector at one side. The shield o[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – Cables Install-DCT1900/R8/mw 26-15 © 2000-2005 26.12 CLU/MCCB Power Cable – TSRNB 101 33 The CLU/MCCB power cable is a 2-wire un sh ielde d cable which is used to supply power from the MCCB to the CLU/SLU which take s care of the power distribution to the Base S t[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – Cables 26-16 Install-DCT1900/R8/mw © 2000-2005 Fig. 26–15 CLU/MDF Cable Set NTM/TSRNB 101 46 1 2 3 4 5 6 7 8 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 10 11 12 13 14 15 16 SC1 SC1 EP0 SC0 SC0 EP1 SC1 SC1 EP0 SC0 SC0 EP1 SC1 SC1 EP0 SC0 SC0 EP1 SC1 SC1 EP0 SC[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – Cables Install-DCT1900/R8/mw 26-17 © 2000-2005 Fig. 26–16 CLU/MDF Cable Set NTM/TSRNB 101 46 (cont’d) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 K1 82 ft " 4 in K1 13 in or 18 in 2 in 13 IN . / 18 IN . K1/K2 K1 / [...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – Cables 26-18 Install-DCT1900/R8/mw © 2000-2005 26.14 CPU1/SDB T wisted Pair Sync Cable – T SRNB 101 48 The CPU/SDB twisted pair sync cable connects a CPU1 sync port to the SDB and is a pa rt of the insta llation set sync port NTMNB 101 107. The cable co mpr ises t[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – Cables Install-DCT1900/R8/mw 26-19 © 2000-2005 26.15 DTU T wisted Pair Cable Set – NTM/ TSRNB 101 49 or A W S1033 (E1-120 ohm) The DTU twisted p air cable A WS1033 (see Figures 26–18) cons ists of a 120 ohm shielded ca ble terminated with two conn ectors. The ca[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – Cables 26-20 Install-DCT1900/R8/mw © 2000-2005 26.16 DTU/MDF T wisted Pair Cable – TSRNB 101 50 or A WS1 034 (T1 - 100 ohm) The DTU/MDF twisted pair ca ble A WS1034 (see Figure 26– 19) consist of a 100 ohm shielded cable terminated with two connecto rs. The cabl[...]

Technical Product Manu al - DCT1900 Installation Instructions, Modular Cabinet – Cables Install-DCT1900/R8/mw 26-21 © 2000-2005 26.17 SYNC Cable - TSR 951 284 The sync cable is used on all DCT1900 MS ap p lications that require intersystem handover between m ultiple REs with CP U1 boards. RE s must be sync hronized in or der to suppo rt the inte[...]

Technical Product Manual - DCT 1900 Installation Instructions, Modular Cabinet – Cables 26-22 Install-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Commissioning Comm-DCT1900/R7/mw © 2000-2005 Section 6 Commissioning[...]

Technical Product Manual - DCT 1900 Commissioning Comm-DCT1900/R7/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Commissioning, Table of Contents Comm-DCT1900/R8/mw I © 2000 T able of Contents C HAPTER 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 C HAPTER 2 Visual Checks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

Technical Product Manual - DCT 1900 Commissioning, Table of Contents II Comm-DCT1900/R8/mw © 2000[...]

Technical Product Manu al - DCT1900 Commissioning, Introduction Comm-DCT1900/R8/mw 1-1 © 2000-2005 C HAPTER 1 Introduction This section describes a series of chec ks and tests that have to b e executed after completing the installation and initializat ion of the DCT1900 syste m. The purpose of these tests is to verify that the DCT1900 system is fu[...]

Technical Product Manual - DCT 1900 Commissioning, Introduction 1-2 Comm-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Commissioning, Synchronization Test Comm-DCT1900/R8/mw 5-1 © 2000-2005 C HAPTER 5 Synchronization T est 5.1 General This test checks if tw o DCT1900 systems, w hose coverage areas pa rtly overlap and are connected to the same syn chronization network, ar e correctly sync hronized. The test is performe d by setti[...]

Technical Product Manual - DCT 1900 Commissioning, Synchronization Test 5-2 Comm-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Commissioning, Radio Coverage Verification Comm-DCT1900/R8/mw 4-1 © 2000-2005 C HAPTER 4 Radio Coverage V erification 4.1 General The radio coverage verification consist s of two tests: z Base S tation test z Area coverage test Ensure that the Base S tations are properly installed. Please t ake the following int[...]

Technical Product Manual - DCT 1900 Commissioning, Radio Coverage Verification 4-2 Comm-DCT1900/R8/mw © 2000-2005 3. Move closer to ea ch Base S t ation and check tha t the Por table T elephone locks to it (the DCA should display the corr ect Base S t ation number). After having checked th at all Ba se S t ations are operat ional, proceed to the a[...]

Technical Product Manu al - DCT1900 Commissioning, Radio Coverage Verification Comm-DCT1900/R8/mw 4-3 © 2000-2005 DISPLA Y LA YOUT MER TEST [1.] Frame Coun t The frame count field cont ains a running cou nte r of the number of frames that have been examined. [2.] T otal Frames or MER When a test is in progre ss this field contains the total numb e[...]

Technical Product Manual - DCT 1900 Commissioning, Radio Coverage Verification 4-4 Comm-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Commissioning, Portable Telephone Test Comm-DCT1900/R8/mw 3-1 © 2000-2005 C HAPTER 3 Port able T elephone T est 3.1 General This test checks for a complete connection of a Portable T ele phone through t he DCT1900 system to the MS/PBX. Furt hermore, it checks that the Portable T elephone has been co rrectly init[...]

Technical Product Manual - DCT 1900 Commissioning, Portable Telephone Test 3-2 Comm-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Commissioning, Visual Checks Comm-DCT1900/R8/mw 2-1 © 2000-2005 C HAPTER 2 V isual Checks 2.1 General Visual inspection consist s of checking the LEDs on the system boards and the availability of all system boards and Base S tations. 2.2 LEDs on the System Boards Check the following LEDs: 1. On the CPU board onl[...]

Technical Product Manual - DCT 1900 Commissioning, Visual Checks 2-2 Comm-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Commissioning, Radio Exchange Tests Comm-DCT1900/R8/mw 6-1 © 2000-2005 C HAPTER 6 Radio Exchange T ests 6.1 General Alarm This test is only necessary if an alarm device is connected to the genera l alarm relay on the MCCB. 6.2 T est Generate a general alarm by e.g. disconn ectin g a CLU sig nal cable or a CLU/MD[...]

Technical Product Manual - DCT 1900 Commissioning, Radio Exchange Tests 6-2 Comm-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Maintenance Maint-DCT1900/R8/mw © 2000-2005 Section 7 Maintenance[...]

Technical Product Manual - DCT 1900 Maintenance Maint-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Maintenance, Table of Contents Maint-DCT1900/R8/mw I © 2000-2005 T able of Contents C HAPTER 1 Maintenance Philosophy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 1.1 Concept of Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

Technical Product Manual - DCT 1900 Maintenance, Table of Contents II Maint-DCT1900/R8/mw © 2000-2005 C HAPTER 4 Service Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1 4.1 Service Mes sage Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

Technical Product Manu al - DCT1900 Maintenance, Maintenance Philosophy Maint-DCT1900/R8/mw 1-1 © 2000-2005 C HAPTER 1 Maintenance Philosophy 1.1 Concept of Maintenance The DCT1900 mainte nance philosophy is to undert ake componen t repair and rep l acement at the Ascom Wireless Solutions Repair Department. Site maintenance is ther efore limited t[...]

Technical Product Manual - DCT 1900 Maintenance, Maintenance Philosophy 1-2 Maint-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Maintenance, Test and Maintenance Software Maint-DCT1900/R8/mw 2-1 © 2000-2005 C HAPTER 2 T e st and Maintenance Sof tware 2.1 Introduction The DCT1900 system has a po werful T est & Ma intenance module incorporated in the system software. This sof tware module regularly test s the entire system to locate po[...]

Technical Product Manual - DCT 1900 Maintenance, Test and Maintenance Software 2-2 Maint-DCT1900/R8/mw © 2000-2005 Fig. 2–1 Board Controllers an d Per ipherals 2.2 Error Handling The T&M softwa re in the CPU is activated either on detection of operational faults , or when a test has to be executed. A description of test s that T&M can pe[...]

Technical Product Manu al - DCT1900 Maintenance, Test and Maintenance Software Maint-DCT1900/R8/mw 2-3 © 2000-2005 z An additional fault report will be written in a third table called "Service" table. z A general alarm is raised. z An alarm message is sent to the MS (Mobility only). z A warning is generated by the CSMW sof tware when run[...]

Technical Product Manual - DCT 1900 Maintenance, Test and Maintenance Software 2-4 Maint-DCT1900/R8/mw © 2000-2005 Error detected by Testi ng Operati onal Fa ult Fault class? St a tus L(og ged ) in Info Table. Diagnosti cs. Fault still prese nt? Status C(le ar) in Fault Table. Increment fa ult counter. Fault thre shold exceeded? Maint enance Fault[...]

Technical Product Manu al - DCT1900 Maintenance, Test and Maintenance Software Maint-DCT1900/R8/mw 2-5 © 2000-2005 2.2.3 Maintenance If the fault counte r does not exceed its limits, T&M will now try to correct the er ror by resetting the circuit or board. Th is is call ed a T&M reset. This reset causes the circuit or board to start a self[...]

Technical Product Manual - DCT 1900 Maintenance, Test and Maintenance Software 2-6 Maint-DCT1900/R8/mw © 2000-2005 2.3 T esting The T&M module has three te st s available to che ck the overall system performan ce and to report any deviatio ns in perform ance. Thes e tests are: z Board power– on tes t z Ack test z 24h test 2.3.1 Board Power?[...]

Technical Product Manu al - DCT1900 Maintenance, Test and Maintenance Software Maint-DCT1900/R8/mw 2-7 © 2000-2005 status A VE. Base S tations that are wired to the CLU/SLU and have power but have not been added to the system through the CS MW will get the status NEW . Er roneous boards or peripherals will get the status MFG . W atch–dog T est B[...]

Technical Product Manual - DCT 1900 Maintenance, Test and Maintenance Software 2-8 Maint-DCT1900/R8/mw © 2000-2005 Board Power–on Reset A board power–on rese t is generated when: z System is switched on. z CPU reset button is pressed. z Board inserted in the system. As a result, the board power–o n test is started on th e board. W atch–dog[...]

Technical Product Manu al - DCT1900 Maintenance, Test and Maintenance Software Maint-DCT1900/R8/mw 2-9 © 2000-2005 Relative Counters A relative counter coun ts all reset s since the power–on. The counter is cleared e ach tim e the power is cycled or at a CPU rese t (but ton or watch–dog). Relative co unters have a threshold l evel. When the th[...]

Technical Product Manual - DCT 1900 Maintenance, Test and Maintenance Software 2-10 Maint-DCT1900/R8/mw © 2000-2005 PO : Power–on all boar ds : means all boards, exc ept the CPU + : counter increments by 1 WD : W atch–dog NA : N ot Applicable 0 : counter reset REL : Relative P : Peripheral = : not changed ABS : Absolute BC : Board Controller T[...]

Technical Product Manu al - DCT1900 Maintenance, Fault Signalling Maint-DCT1900/R8/mw 3-1 © 2000-2005 C HAPTER 3 Fault Signalling 3.1 Introduction This chapter describes how maintenance perso nnel or system managers are informed about fault s in the DCT1900 system. Faults are signalled to the out side world in the following ways:  General Alarm[...]

Technical Product Manual - DCT 1900 Maintenance, Fault Signalling 3-2 Maint-DCT1900/R8/mw © 2000-2005 3.3 Checking Component St atus th rough Cordless System Manager Checking radio Checking radio exchange comp on ent s maybe done to verify fault reports from the service t able or to check proper connection of base st ations af ter inst allation. I[...]

Technical Product Manu al - DCT1900 Maintenance, Fault Signalling Maint-DCT1900/R8/mw 3-3 © 2000-2005 Base St at ion (BS) St at es MFG : Base S t ation defective, data cable wir ing fault, or download of software incorrec t. Also a fuse on CLU/SLU is down. PNP : Base S t ation is not connected, has lost power , has blown fuse or is being downloade[...]

Technical Product Manual - DCT 1900 Maintenance, Fault Signalling 3-4 Maint-DCT1900/R8/mw © 2000-2005 Before any part of the system is suspected, it sh ould be made clear that no handling faults have occurred. T ypical handling faults are:  Portab le T elephone out–of–range, battery em pty or Port able T elephone not switched on.  "[...]

Technical Product Manu al - DCT1900 Maintenance, Fault Signalling Maint-DCT1900/R8/mw 3-5 © 2000-2005 Fig 3–1 LEDs in the System 3.7.1 LEDs on System Boards Each board has four LEDs at the top. The SLU has two times four LEDs because it con sists of a SPU and a CLU on one board, each with it s own board controller and board address. The DTU also[...]

Technical Product Manual - DCT 1900 Maintenance, Fault Signalling 3-6 Maint-DCT1900/R8/mw © 2000-2005 3.7.2 LEDs on CPU The CPU is the only board havin g six LED s. LE Ds 1 to 4 are identical to the LEDs on other boards. LED 5 and 6 are found below the reset button . LED 5 LED 5 on the CPU board is the "message–received–LED." When a [...]

Technical Product Manu al - DCT1900 Maintenance, Fault Signalling Maint-DCT1900/R8/mw 3-7 © 2000-2005 3.7.3 LEDs on Base St ation Power LED Green LED indicates the Base S tation is powered. LED 1 and 2 LED 1 and 2 are softwar e controlled . One LED is a single green (L ED 1) and the second LED is a dual red/green LED, (LED 2, the yellow color is o[...]

Technical Product Manual - DCT 1900 Maintenance, Fault Signalling 3-8 Maint-DCT1900/R8/mw © 2000-2005 3.8.1 Activating DCA mode 1. Switch off th e Portable T elephone : 2. Switch on again with special code: + + (Press the 3 keys simultaneously for longer than 1 seco nd) 3. The display in Figure 3-2 is momentarily visible. Then th e display will ch[...]

Technical Product Manu al - DCT1900 Maintenance, Fault Signalling Maint-DCT1900/R8/mw 3-9 © 2000-2005 When you are done testing, turn the portable of f to exit DCA mode. 5. For DT600 and DT 620 scroll menu down to:Gen. Setup (press Y es) Note: If using the DT620 or the DT600 rev . R2B and higher , go directly to DCA-Service. Scroll menu key down t[...]

Technical Product Manual - DCT 1900 Maintenance, Fault Signalling 3-10 Maint-DCT1900/R8/mw © 2000-2005 The Link Info option can be used for site survey s and commissioning of th e syst em. All information regarding the speech /beacon channel and system to which the Portable T elephone is lock ed is visible. The signal strength theoretically varies[...]

Technical Product Manu al - DCT1900 Maintenance, Fault Signalling Maint-DCT1900/R8/mw 3-1 1 © 2000-2005 This option enables the display of information for a selected channe l. Dat a is updated at every 8 frames. UP will increment DCA_carrier by one and scroll back to FIRST_CARRIER if beyond limits, DOWN will increment DCA_timeslot by one and scrol[...]

Technical Product Manual - DCT 1900 Maintenance, Fault Signalling 3-12 Maint-DCT1900/R8/mw © 2000-2005 MER test s 1. MER short 2. MER long Last Error This menu informs you of the last fatal er ror that o ccurred in the port able telephon e. 12 3 4 5 1 : Frame Count 2 : Total Frames or MER 3 : Number of SYNC errors encountered 4 : Number of A-CRC e[...]

Technical Product Manu al - DCT1900 Maintenance, Service Messages Maint-DCT1900/R8/mw 4-1 © 2000-2005 C HAPTER 4 Service Messages 4.1 Service Message Format Service messages are displayed in the service table have the following fo rm at: Fault 35 on DTU circuit 1 76 2 10/07 14:25 Fault Code : Number identifying the fault, see T able 4-1. Board T y[...]

Technical Product Manual - DCT 1900 Maintenance, Service Messages 4-2 Maint-DCT1900/R8/mw © 2000-2005 4.3 Fault Codes T able 4-1 shows all fault reports that may appear in the service t able. Comment to the T able z Column 1 - Fault numbers in sequence z Column 2 - Service class: - Class 1 Faults in th is class mean that communication with a board[...]

Technical Product Manu al - DCT1900 Maintenance, Service Messages Maint-DCT1900/R8/mw 4-3 © 2000-2005 T able 4–1 Fault Codes in Service T able Fault Code Service class Fault Threshol d Descript ion 1 2 5 Unexpected message/ primiti ve. Mess age recei ved b ut not withi n specifi ed time 2 1 99 Board/CP U com municati on err or or time out. M ess[...]

Technical Product Manual - DCT 1900 Maintenance, Service Messages 4-4 Maint-DCT1900/R8/mw © 2000-2005 4.3.1 Comment to Fault Codes z Fault 17 ... 26, 28, 29, 41 CPU faults. Replacement of the CPU requires saving of it s data to PC first by "System Manager-Save/Restore". If not possible any more, re store the ne w CPU wit h the mo st rece[...]

Technical Product Manu al - DCT1900 Maintenance, Part Replacement Maint-DCT1900/R8/mw 5-1 © 2000-2005 C HAPTER 5 Part Replacement 5.1 General Rules z Always protec t yourself with a properly conn ected ESD wrist –strap before touching any board. z Pack replaced boards immediately in ESD safe materia l. Use the packin g materials from the replace[...]

Technical Product Manual - DCT 1900 Maintenance, Part Replacement 5-2 Maint-DCT1900/R8/mw © 2000-2005 Procedure 1. Switch off the system. 2. Disconnect the cables from the CPU. 3. Replace the CPU and re–con nect the cables. 4. Switch the system on. 5. After LED 6 has turned off, start up the CSMW sof tware. 6. If the CPU has been initialized bef[...]

Technical Product Manu al - DCT1900 Maintenance, Part Replacement Maint-DCT1900/R8/mw 5-3 © 2000-2005 5. For the three slot s farthest to the right, di scon nect the cabling and remove th e boards (the three slots farthest to the left if the new cabinet comes at the left side). 6. Remove the break–out plate or conductive ta pe from the side pane[...]

Technical Product Manual - DCT 1900 Maintenance, Part Replacement 5-4 Maint-DCT1900/R8/mw © 2000-2005 - Execute Add command for the New Base S tations in the Base S t ations window . z SLU boards: - Execute Replace comma nd for the CLU. Remove and re -insert in to new position . - Refresh Radio Exchange and Base S tation windows. - Execute Remove [...]

Technical Product Manu al - DCT1900 Maintenance, Part Replacement Maint-DCT1900/R8/mw 5-5 © 2000-2005 5.9 Board Reset T o rese t a bo ar d exec ute one of the follow ing procedu re s. Procedure A 1. Execute a Reset-board by the System Manage r-Contro l menu. Procedure B 1. Execute a Replace board by the System Manager–Control menu. 2. Disconnect[...]

Technical Product Manual - DCT 1900 Maintenance, Part Replacement 5-6 Maint-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Maintenance, Fault Finding Procedures Maint-DCT1900/R8/mw 6-1 © 2000-2005 C HAPTER 6 Fault Finding Procedures 6.1 Introduction These fault finding procedure s are designed to hel p maintenance personnel locate and eliminate faults in the shorte st possible tim e. The fault fin ding extends t o the level of a rep[...]

Technical Product Manual - DCT 1900 Maintenance, Fault Finding Procedures 6-2 Maint-DCT1900/R8/mw © 2000-2005 6.3 How Defective It ems are Indicated When the flowchart s lead to a possible cause, this is indicated b y a statement giving the name of the defectiv e part or the caus e of the prob lem, e.g. a defective SPU b oard is indicate d by the [...]

Technical Product Manu al - DCT1900 Maintenance, Fault Finding Procedures Maint-DCT1900/R8/mw 6-3 © 2000-2005 GENERAL ALARM System M a nage r - Con tro l - S ervic e Fault 8, 35, 36, 37, or 41? No Replac e indi cated bo ard Fault 8? Yes No Yes Chec k availab ility of in dicate d Base Station in S ystem Manager - Contr ol - Sys tem Base Stat io n a[...]

Technical Product Manual - DCT 1900 Maintenance, Fault Finding Procedures 6-4 Maint-DCT1900/R8/mw © 2000-2005 A Check supply voltage at Base Stat ion Voltage <½ x PSU voltage? Check Base Station data lines connections Cable correct? Check CLU/SLU wiring. Cable correct? Base St at ion powered by an adaptor? Yes No Yes No Yes No y Base Stat ion [...]

Technical Product Manu al - DCT1900 Maintenance, Fault Finding Procedures Maint-DCT1900/R8/mw 6-5 © 2000-2005 B Fault 37? Check air int erface sync provider Out of order or re set? Check sync inpu t cable connect ion at CPU and SDB. Connection correct? No No Yes CPU Yes No multiframe synchronizat ion y Error in MS/PBX Digital Trunk Controll er y E[...]

Technical Product Manual - DCT 1900 Maintenance, Fault Finding Procedures 6-6 Maint-DCT1900/R8/mw © 2000-2005 COMMON USER COMPLAINT All Portables out of range? Green LED on all Boards on? Yes Yes CPU Portables of one area out of range? No No Complaints come from sam e area? Yes PSU of associated cabinet No Blocked calls? No No INDIVI DUAL U SER CO[...]

Technical Product Manu al - DCT1900 Maintenance, Fault Finding Procedures Maint-DCT1900/R8/mw 6-7 © 2000-2005 INDIVI DUAL USER COMPLAINT Disp lay o f Portable rem ains totally blank? Out of range message displayed? Is the correct PUN selected? Replace battery pack by a charged one and switch on Portable again. NO DIAL TONE Disp lay o f Portable re[...]

Technical Product Manual - DCT 1900 Maintenance, Fault Finding Procedures 6-8 Maint-DCT1900/R8/mw © 2000-2005 NO DIAL TONE Press the "YES" key on the Portable. Flashing or stable hook icon displayed? Switch off the Portable and then on again. Press "YES" key. Flashing or stable hook icon displayed now? Flashing hook icon stable[...]

Technical Product Manu al - DCT1900 Maintenance, Fault Finding Procedures Maint-DCT1900/R8/mw 6-9 © 2000-2005 INDIVIDUAL USE R COMPLAINTS Portable display remains blank "NoSystem" displayed "No Access" displayed "BatteryLow" displayed "PhoneBook empty" displayed "Mem oryFull" displayed No No No No [...]

Technical Product Manual - DCT 1900 Maintenance, Fault Finding Procedures 6-10 Maint-DCT1900/R8/mw © 2000-2005 ERRORS System List Error Buzzer Data Error Fixed Phone book Error User Data Er ror Initialization Error END No No No No No Yes Yes Yes Yes Yes Initialization data missing or corrupted. Re-initialize Portable Telphone. Ringing cadence data[...]

Technical Product Manu al - DCT1900 Maintenance, Fault Finding Procedures Maint-DCT1900/R8/mw 6-1 1 © 2000-2005 CSM PROBLEM "No connection with DCT1900" m essage on PC display? Check PC cabling: from COM1 via connection board to CPU Cabling correct? Yes Yes No "No connection with Portable Telphone" on PC display? Check PC cabli[...]

Technical Product Manual - DCT 1900 Maintenance, Fault Finding Procedures 6-12 Maint-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Glossary Glosst-DCT1900/R8/mw © 2000-2005 Section 8 Glossary[...]

Technical Product Manual - DCT 1900 Glossary Gloss-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Glossary, Table of Contents Maint-DCT1900/R8/mw I © 2000-2005 T able of Contents C HAPTER 1 Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1[...]

Technical Product Manual - DCT 1900 Glossary, Table of Contents II Gloss-DCT1900/R8/mw © 2000-2005[...]

Technical Product Manu al - DCT1900 Glossary Gloss-DCT1900/R8/mw 1-1 © 2000-2005 C HAPTER 1 Glossary The following are abbrevia tions used in the entire T echnical Produc t Manual: ADPCM Adaptive Dif ferentia l Pulse Code Modulation ANSI Adavanced Nurse Call Int ergration A VE Available BC Board Controlle r CAS Channel Associated Signalling CCS Co[...]

Technical Product Manual - DCT 1900 Glossary 1-2 Gloss-DCT1900/R8/mw © 2000-2005 RSSI Received Signal S trength Indication RTC Real T ime Clock SDB Synchronization Distribution Board SLU S peech Link Unit SPU S peech Processing U nit TDD Time Division Duplexing TDMA T ime Division Multiple Access TDR Time Domain Reflectometer T&M T est & M[...]