Paradyne 3165-A2 инструкция обслуживания

A CCULINK ® DSU/CSU Models 3160-A3, 3161-B 3, 3164-A2, and 3165 -A2 Operator’ s G uide Docume nt No. 3160-A2-GB2 1-90 F ebruary 2001[...]

A February 2001 3160-A2-G B21-90 Copyright © 2001 Par adyne Corpo ration. All ri ght s reserved . Printed in U .S.A. Notice This pu blic ation is protected by f ede ral cop yright la w . No part of this pub licati on ma y be c opied or d istribut ed, tra nsmit ted, tr ansc ribed, store d in a re trie v al sy stem , or tra nslate d into a ny huma n[...]

3160-A2-G B21-90 F ebruary 20 01 B Imp o rtan t Safe ty In st ructi ons 1. Read a nd f ollo w all warning noti ces and instructio ns marked on t he product or inc l uded in the ma nual. 2. This pro duct (when not power ed by the optio nal direc t fe ed cab le) is intende d to be us ed with a 3 -wire g rounding type pl ug – a plu g which ha s a gr[...]

C February 2001 3160-A2-G B21-90 Dir ect F eed P ower Suppl y W ar ning W ARNING: When ener gizing this p roduct w ith the suppl ied direct f eed power cab le, connect o nly to a SEL V (Safety Extra Low V oltag e) pow er sourc e with a m axi mum avail able o utpu t of le ss th an 240 V A. Po wer configuration s which utilize the direct fee d cable [...]

3160-A2-G B21-90 F ebruary 20 01 D Gove rnment Req uire ments and Equipment Return Certain gov ernments require t hat instructions per tainin g to CSU an d modem conne ction to the telephone ne twork be includ ed in the i nstallation an d oper ation ma nual. Sp ecific i nstructions are listed in the f ollo wing sect ions. Unit ed St ates NO TICE TO[...]

E February 2001 3160-A2-G B21-90 6. If yo u e xperience tr oub le with this equi pment , please contact y our sales or service repr es enta tiv e (as appropriate ) f or repair or w arranty i nf ormation. If the p roduct needs to be returned to the compan y service cente r for rep air , contac t them dire ctly f or return instructions usi ng one of [...]

3160-A2-G B21-90 F ebruary 20 01 i Contents About This Guide Document Purpose and Intended A udience . . . . . . . . . . . . . . . . . . . . vii Document Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii Product- Related Docum ents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . viii Reference D[...]

Conten ts ii February 2001 3160-A2-G B21-90 3 Operation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1 Using the Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1 LCD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

Contents 3160-A2-G B21-90 F ebruary 20 01 iii Acquirin g/Relea sing the Use r Interface . . . . . . . . . . . . . . . . . . . . . . . . 3-51 Acquirin g the Acti ve User Int erface . . . . . . . . . . . . . . . . . . . . . . . . 3-52 Releasing th e Active Us er Interface . . . . . . . . . . . . . . . . . . . . . . . 3-53 Enablin g/Disabling the Fron[...]

Conten ts iv February 2001 3160-A2-G B21-90 Monitor ing Test Patter ns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4- 33 Abortin g Test Patter ns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-34 Lamp Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-35 Star[...]

Contents 3160-A2-G B21-90 F ebruary 20 01 v E SNMP MIB Objects Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E-1 MIB II (RFC 1213) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E-2 System Group, MIB II . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

Conten ts vi Febru ary 2001 3160-A2-GB21 -90 H Asynchronous Terminal Operation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . H-1 Before Usi ng the As ynchronous Term inal . . . . . . . . . . . . . . . . . . . . . . H-1 Initiatin g an Asy nchronous Ter minal Sess ion . . . . . . . . . . . . . [...]

3160-A2-G B21-90 F ebruary 20 01 vii About Th is Guid e Document Purpose and Intended A udience This operator ’ s guide co ntains instal latio n, operation, and maintenanc e informatio n f o r the ACCULINK 3160, 31 61, 3164, or 3 165 Data Se r vice Unit (DSU )/Channel Ser vic e Unit (C SU). It is desig ned for installe rs and use rs of DSU/CSU s [...]

Abou t T his Gu ide viii February 2001 3160-A2-G B21-90 Pr oduct-Related Documents Contact your sal es or ser vi ce repres entative to orde r additiona l produc t document ation. P ara dyne docume nts are a lso av a ilable on the World Wide Web at www .paradyne.com . Selec t Librar y → T echni cal M anuals. Appendix F , IP Network Addressin g Sce[...]

About This Guide 3160-A2-G B21-90 F ebruary 20 01 ix Refer ence Documents A T&T T echni cal R ef erence 5 4016 A T&T T echni cal R ef erence 6 2411 ANSI T1 .403-1989 Industr y Cana da CS-03 CSA-22. 2 No . 9 50 Industr y Cana da (ICES )-003 FCC P a r t 15 FCC P a r t 68 UL 1950 Managemen t Informati on Base for Network M anagement o f TCP/IP[...]

Abou t T his Gu ide x Febru ary 2001 3160-A2-G B21-90[...]

3160-A2-G B21-90 F ebruary 20 01 1-1 1 Intr oduction Overview The ACCULINK ® 316x DSU/CSU ac ts as an interface between the T1 digital network and the c ustomer premises equipment , convert ing sign als recei v ed from the DTE (D ata T er m inal Equ ipment) to bi polar sign als that can be transmi tted ov er T1 lines. T ypical a pplicati ons inc l[...]

1. Int roduction 1-2 February 2 001 3160-A2-G B21-90 Asynchr onous (a sync) ter m inal interface suppor t. T elnet a ccess for remote as ync ter minal op erations. Network managemen t provided t hrough indus tr y-stand ard Simp le Networ k Managemen t Protoc ol (SNMP). DTE Drop/Insert (DS X-1) Interfac e The DTE Dr op/Inser t int erf a ce allows DT[...]

1. Intr oduction 3160-A2-G B21-90 F ebruary 20 01 1-3 SNMP Man agement Supp ort SNMP is a networ k man agement pr otocol that i s used to monitor network performanc e and statu s, and to repor t alar ms (i .e., traps). T o fun ction, SN MP requires a manager consisti ng of a so ftware program house d within a workstati on or PC; a n agent c onsisti[...]

1. Int roduction 1-4 February 2 001 3160-A2-G B21-90 Figur e 1-1. 3160 DSU/CSU Fr ont Panel Figur e 1-2. 3164 DSU/CSU Fr ont Panel F1 F2 F3 OK F AIL TEST SIG OOF ALRM NETWORK RXD EER SIG ALRM PDV OOF BPV LCD 3160 ACCULINK In Out In Out In Out NET MON EQPT DTR TXD CTS RTS 496-14936 F1 F2 F3 OK F AIL TEST SIG OOF ALRM NETWORK RXD EER SIG ALRM PDV OOF[...]

1. Intr oduction 3160-A2-G B21-90 F ebruary 20 01 1-5 Figur e 1-3. 3165 DSU/CSU Fr ont Panel Standalone D SU/CSU Rear Panel The sta ndalone DS U/CSU rear p anel cont ains the con nectors r equired for the operation of the DSU/CSU ( Figure 1-4, 3 160 DSU/CSU Rea r P anel , Fi gure 1-5, 3164 DSU/CS U Rear P an el , and Fig ure 1-6, 3165 DSU/CS U Rear[...]

1. Int roduction 1-6 February 2 001 3160-A2-G B21-90 Figur e 1-5. 3164 DSU/CSU Re ar Panel Figur e 1-6. 3165 DSU/CSU Re ar Panel 494-14564 PORT 2 PORT 1 CLOCK IN PORT 4 PORT 3 AUX PORT COM PORT MODEM DTE POWER NETWORK CAUTION: AUX PORT OR COM POR T MUST NOT BE CONNECTED TO PSTN OR T1 NETWORK NEC CLASS 2 INPUT 495-14565-01 PORT 1 COM PORT MODEM POWE[...]

1. Intr oduction 3160-A2-G B21-90 F ebruary 20 01 1-7 T able 1-1 . Sta ndalone DSU/CSU Rea r Panel Conn ector s Name Function PO WER Supplies pow er to the DSU/CSU b y provid ing an attach ment f or the ac po we r module o r the optio nal dc pow er cab le (+24 or – 48 Vdc). A UX POR T Supports SNMP LAN Adap ter or dais y-chain con nections . COM [...]

1. Int roduction 1-8 February 2 001 3160-A2-G B21-90[...]

3160-A2-G B21-90 F ebruary 20 01 2-1 2 Installation Overview This cha pter cont ains inform ation for instal ling your standa lone D SU/CSU . It include s appl ication e xampl es, cabling, and p ower-up inform ation. NO TE: Installa tion ins tructio ns for the carr ier-moun ted DSU /CSU are loc ated in the A CCULINK 315 1 CSU and 31 61 DSU/CSU Ge n[...]

2. Insta llation 2-2 February 2 001 3160-A2-G B21-90 Figur e 2-1. Point-t o-Poi nt A pplicat ion Examp le Figure 2- 2. Shared Access A pplication Example Figur e 2-3. Fractional T 1 Ap plicati on Example NETWORK 496-15003-01 DSU/CSU DSU/CSU LAN ROUTER LAN ROUTER NETWORK SERVICES PBX LAN ROUTER 496-15004-01 DSU/CSU FRACTIONAL NETWORK LAN ROUTER LAN [...]

2. Inst all ati on 3160-A2-G B21-90 F ebruary 20 01 2-3 SNMP or T elnet Connection Examples The DSU/C SU can be connecte d to an SNM P or T e lnet system in a number of wa ys. Some e xampl es inc l ude: Directly connecti ng the COM por t to the SNMP o r T elne t device ( Figure 2-4, Direct C onnection ). Connectin g the COM por t to a network devic[...]

2. Insta llation 2-4 February 2 001 3160-A2-G B21-90 Figure 2-6. Co nnect ion through a LAN Adap ter Figur e 2-7. LAN Adapter and Dai sy Chaini ng Figur e 2-8. Remote Access th roug h FDL/EDL NETWORK LAN ROUTER ETHERNET PPP 496-15008-01 LAN ADAPTER DSU/CSU LAN ROUTER ETHERNET PPP 496-15009-01 LAN ADAPTER PPP PPP NETWORK DSU/CSU DSU/CSU DSU/CSU LAN [...]

2. Inst all ati on 3160-A2-G B21-90 F ebruary 20 01 2-5 Important Instructions Read and follow all war ning noti ces and instr uctions m arked on the DS U/CSU or include d in th is guide. F or a c omplete li sting of the safety instr ucti ons, see Impor tant Safety Instr uc tio ns at the begi nning of th is guide. HANDLING PRECA UTIONS FOR ST A TIC[...]

2. Insta llation 2-6 February 2 001 3160-A2-G B21-90 Figur e 2-9. +24 Vdc Po wer Supply Pinouts Installing th e Single – 48 Vdc P ower Supply T o in stall the DS U/CSU usin g a single source – 48 Vdc SE L V power supply , re f er to Figure 2-10 , – 48 Vdc Single S ource P ower Supply P inouts , an d use the f o llowing procedu re. Proc edure [...]

2. Inst all ati on 3160-A2-G B21-90 F ebruary 20 01 2-7 Installing th e Redundant – 48 Vdc P ow er Supply T o ins tall the DSU/CS U using a redundant – 4 8 Vdc SE L V pow er supply , refer to Figure 2-11 , – 48 Vdc Redundant S ource P ower Supply P inouts , an d use the f ollo wing proc edure . Proc edure T o ins tall the r edundant – 48 V [...]

2. Insta llation 2-8 February 2 001 3160-A2-G B21-90 Cabling Examples The DSU/CSU is supplied with an ac power modul e and a VF cable f or the integral modem. Optional c ables are desc rib ed in Appendi x D , Pin A ssignm e nts . Figure 2-12 , Cabling Exam ples , illu strates some ca bling examples. Figur e 2-12. Cabli ng Exampl es POWER PORT 2 POR[...]

2. Inst all ati on 3160-A2-G B21-90 F ebruary 20 01 2-9 P o wer - Up Self-T est After you connect the DSU/CSU to a power source, the unit performs the power-up self-te st to ensure t hat it is in good work ing order . Th e DSU/CSU perfor ms this test on itsel f upon power-up or after a device reset , unless it has be en disabled by the Self-T est c[...]

2. Insta llation 2-10 February 2 001 3160-A2-G B21-90 If the sel f-test fails, the Failed screen appears for five seconds. The Fail LED lights, and a n eight-d igit failure code ( xxxxxxxx ) is display ed for use by ser vice personn el to deter mine the ca use of the self-te st f ailure. The DSU/CSU continues to tr y to operate. If you are in doubt[...]

3160-A2-G B21-90 F ebruary 20 01 3-1 3 Operation Overview This cha pter contain s inform ation for operating your DSU/CSU. It includes a descr iption of the fro nt panel an d sample procedu res for config uring th e DSU/CSU . NO TE: Addition al inform ation for the carr ier-m ounted DSU/CS U is locat ed in the A CCULINK 315 1 CSU and 31 61 DSU/CSU [...]

3. Ope rati on 3-2 February 2 001 3160-A2-G B21-90 Figur e 3-1. Standalone DSU /CSU Fr ont Pa nel LCD The LCD ( Figure 3-2, L CD ) displays two types of data : Message s such as alar ms, co mmand/tes t complet ion, and ac tion in p rogress F ront pan el menu tree inform ati on (see Appendix A , F ront P an el Menu ) Figur e 3-2. LCD The LCD dis pla[...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-3 K eypad The 7-button keypad ( Figure 3-3, K eypad ) ena bles y o u to na vigate through th e menu tree an d selec t choice s prese nted on the second l ine of the LCD . Figur e 3-3. Keyp ad Use the k ey to mov e up the m enu. Use the ke y to exit any par t o f the menu in wh ich you ma y be operati[...]

3. Ope rati on 3-4 February 2 001 3160-A2-G B21-90 The scr oll keys ( and ) ser ve one of t wo functions, dep ending on whether a menu screen or a data e ntr y screen a ppears o n the fron t panel. F or data entr y screens, th e ke y scrolls one character to the left whi le the ke y scrolls o ne character to the righ t. F or menu s creens, the key [...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-5 LEDs There ar e twelve LEDs on the DSU/CSU front pan el. The fi ve LEDs on the ri ght ( Figure 3- 5, DSU/CSU LEDs ) are s hared between t he DTE Drop /Inser t (DS X-1) interface and the data por ts. Refe r to Selecting th e DTE Drop/ Inser t o r Data P or t f o r LED Display on page 3-12 to c hoose[...]

3. Ope rati on 3-6 February 2 001 3160-A2-G B21-90 T able 3-1. System LEDs Name Color M eaning OK Green Indicate s the curre nt opera tional state of t he DSU/CSU . ON : The DSU /CSU is op erationa l and has po wer . OFF : The DSU/C SU is perf orming a po wer-up self-test or a system f ailure h as occu rred. BLINKING : A softw are do w nlo ad is in[...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-7 NO TE: The DT E Drop/Inser t (D SX-1) int erf ace is only available on 2-por t and 4- por t DSU/CSUs. T able 3-3. DTE Drop/Insert (DSX-1) Interface LEDs Name Color M eaning SIG Green Monitors the sign al being re ceived f rom the D TE Drop/In ser t (DSX-1) interf a ce . ON : A recov erable signal i[...]

3. Ope rati on 3-8 February 2 001 3160-A2-G B21-90 T able 3-4. Data Port LEDs Name Color M eaning DTR Green Monitors the state of interch ange circ uit CD (CCITT 108/1, /2) – Data T erminal Ready receiv ed from the sync hronous data DTE. ON : DTR is be ing asse r ted b y the synchron ous data DTE. OFF : DTR is not being ass erted. TXD Y ello w Mo[...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-9 NO TE: The following proced ures are examples o nly . Scre en displays may vary depending on the model of the DSU/CSU . Displaying Unit Identity The ide ntity of th e DSU/CSU (se rial numb er , mod el number , s oftware revision lev el, hardware revision level, and cust omer iden tification) is av [...]

3. Ope rati on 3-10 February 2 001 3160-A2-G B21-90 F1 F2 F3 Identity : Cust ID= xxxxxx xx F1 F2 F3 Identity : SRev= xx . xx . xx F1 F2 F3 Identity : CCA1= xxxx - xxx F1 F2 F3 Identity : CCA2= xxxx- xxx[...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-11 Setting Customer Identification The custo mer iden tificatio n is the o nly identit y number you ca n change. It is used to uniquel y identi fy the DSU /CSU . Proc edure T o chan ge the cus tomer i dentifica tion (CID): 1. F rom the t op-lev el menu, pres s the key until the Ctr l sel ection appe [...]

3. Ope rati on 3-12 February 2 001 3160-A2-G B21-90 Selecting the DTE Drop/Insert or Data Port f or LED Display Use the LE D command on the Cont rol branch to sele ct which por t ’ s (D T E Drop/Inser t or data por t) s tatus appear s on the five shared LEDs on the front panel. Proc edure T o select a port fo r LED di spla y: 1. F rom the t op-le[...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-13 Displaying LED Conditions The sa me condi tions mon itored by the fr ont panel LEDs can a lso be m onitored by the LED c ommand. Thi s comman d is most usef ul when the DSU/CSU is being access ed remo tely (see Append ix G , F ront P anel Emulatio n ). When using Front P an el Emulatio n, no LEDs [...]

3. Ope rati on 3-14 February 2 001 3160-A2-G B21-90 If you chose a por t, th e P ort n LEDs screen lists the LED s ignals, two at a time, on the sec ond line. A v er tic al bar a t the left of the LED nam e indic ates the conditi on is ON, whi le an unde rscore i ndicates th e conditi on is Off. 5. Use the and key s to scr oll LED name s onto the s[...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-15 The con figuration opti ons are divided into func tional groups. Ap pendix C, Config uration Optio ns , co ntains a li st of the c onfiguratio n options and defaults. These group s are: DTE Interface Confi guration Opti ons P or t Config uration Op tions Network Interf ace Configuration O ptions C[...]

3. Ope rati on 3-16 February 2 001 3160-A2-G B21-90 Displa ying/E diting Configuration O ptions Proc edure T o dis play/edit config uration opti ons: 1. F rom the t op-lev el menu screen, select Cnfig. 2. Select the configuratio n option set to be cop ied into the Edit area by usin g the appropr iate Function key . Use the scroll keys, if necess ar[...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-17 5. Press the app ropri ate Func tion key to choose another value. Use the scroll ke y s, if neces sar y . 6. Use the Sav e procedure to sav e y our changes to the A ctiv e or Cust omer area. Sa ving Edit Changes Sav e edit c hanges t o the Active area when you want those cha nges t o take eff ect [...]

3. Ope rati on 3-18 February 2 001 3160-A2-G B21-90 Selecting/Copying to a Specif ic Port F or the DSU/CSU, y ou ha v e the capabilit y of sele cting a s pecific por t to confi gure, and then (f or 2-por t and 4-por t D SU/CSUs) copy ing the configu ration option s from that por t to anot her por t (or to all por ts ). NO TE: The following proced u[...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-19 Proc edure T o copy the co nfiguration options to one or a ll por ts: 1. F rom the P or t Select scre en, select Co p y . 2. Select the p or t from which you want to c opy the configurat ion optio ns using the corr esponding Functio n ke y . 3. Select the p or t to which you want to copy the co nf[...]

3. Ope rati on 3-20 February 2 001 3160-A2-G B21-90 Select ing the Port The SNM P manager, T elnet device, or networ k device (e.g., a route r) can be directl y conne cted to the communica tions ( COM) por t . An exter nal LAN A dapter can be c onnected t o either the COM po r t or the au xiliar y (A UX) por t to p rovide Ether net or T oken Ring c[...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-21 Setting the IP Address The IP a ddress is the addr ess used by the SNMP or T elne t system to access the DSU/CSU (see Ap pendix F , IP Networ k Addres sing Sc enar ios ). For DSU/CSUs using P PP , the IP add ress can be nego tiated if t he networ k device (e.g., ro uter or SNMP manager) s uppor ts[...]

3. Ope rati on 3-22 February 2 001 3160-A2-G B21-90 8. Press F2 (Edit) to edi t the IP addr ess. Y ou hav e the option of usi ng F3 (Clear) to reset the IP addr ess to the f actor y default 000.000.0 00.000 . 9. Use the and keys to position the cur sor under the digit you want to change. Press F1 ( Up) to inc rement the di git or F2 (D own) to decr[...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-23 Selecting the Link Layer Protocol T wo link la y er pr otocols, P oin t-to-P oi nt Protocol (PPP) and S eri al Line Inter ne t Protoc ol (SLIP) , are suppor ted for connec tion to an exter nal SNM P manager, T elnet device, or network de vice (e.g., a router). PP P can be used for synchronous or a[...]

3. Ope rati on 3-24 February 2 001 3160-A2-G B21-90 5. Sele ct Mgmt . 6. F rom the M gmt Conf ig screen , select Gen. 7. Press F1 (Next) until the C om Lin k configuration o ption appears. 8. Press F2 (P PP) or F3 (SL IP). Specif ying th e Commun ity Name (s) and A ccess T ype(s) Y ou hav e t he capabi lity of spe cifying up to two community names [...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-25 5. Sele ct Mgmt . 6. F rom the M gmt Conf ig screen , select Gen. 7. Press F1 (Next) until the C ommunityNam e1 config uration option appears. 8. Press F2 (Edit) to edit t he community name. NO TE: Steps 9 a nd 10 des cribe t he proce ss f or enter ing text str ings for Mgmt configura tion opt ion[...]

3. Ope rati on 3-26 February 2 001 3160-A2-G B21-90 12. Press F 2 (Read) or F3 (R/W). The Read selecti on allows read- only ac cess (SNMP “ Get ” ) to the acces sible objects in the MIB when com munity name 1 is used. The R/W selectio n allows Read/Wr ite acce ss (SNMP “ Get ” and “ Set ” ) to the objects in the MIB. Write access is all[...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-27 7. Press F2 (Enab) to enable trap m essages over the SNMP management link. Select ing the Numb er of T rap Man agers If you intend to issue traps to a n SNMP ma nager(s) fr om this device, you must specify the number of SNMP m anagers that are to receive the traps. Proc edure T o spec ify the num [...]

3. Ope rati on 3-28 February 2 001 3160-A2-G B21-90 Conf iguring a Destinat ion f or SNMP T r aps A destin ation must b e configu red for each SNMP t rap manager s pecified . This configura tion optio n is dis pla yed for the number of tra p manager s specifie d by the Number of T rap Mana gers co nfiguration op tion. Proc edure T o conf igure an I[...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-29 Conf igu ring DS0 Channels The DSU/C SU provides c hannel confi guration op tions tha t allow you to do the f oll owing: Display the DS0 assignm ents for the network, DTE Drop /Inser t (DSX-1), and data por t interfaces. Alloca te DS0 cha nnels on the DTE Dro p/Inser t (DSX-1 ) interface to the ne[...]

3. Ope rati on 3-30 February 2 001 3160-A2-G B21-90 Figur e 3-6. Example of Chann el Allocatio n N1 N2 N3 N4 N5 N6 N7 N8 N9 N10 N1 1 N12 N13 N14 N15 N16 N17 N18 N19 N20 N21 N22 N23 N24 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D1 1 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 PRT 1 PRT 2 PRT 3 PRT 4 PORTS DTE DROP/INSERT (DSX-1) INTERF ACE NETWORK INTE[...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-31 Figure 3-7. Example of Interface W orksheet for Netw ork Interface Network I nterface Network Channel Allocation N1 D1 N2 D2 N3 D3 N4 D4 N5 D5 N6 N7 N8 N9 D9 N10 D10 N11 D11 N12 D12 N13 D15 N14 Pr t1 N15 Pr t1 N16 Pr t1 N17 Pr t3 N18 Pr t2 N19 Pr t2 N20 Pr t2 N21 Pr t2 N22 Pr t2 N23 Pr t2 N24 Pr t[...]

3. Ope rati on 3-32 February 2 001 3160-A2-G B21-90 Figure 3- 8. Example of Interface W orksheet for DTE Dr op/I nsert Interface DTE Drop/Insert ( DSX-1) Interface DTE (DSX -1) Channel Allocat ion D1 N1 D2 N2 D3 N3 D4 N4 D5 N5 D6 D7 D8 D9 N9 D10 N10 D11 N11 D12 N12 D13 D14 D15 N13 D16 D17 D18 D19 D20 D21 D22 D23 D24 Allo cati ons: N1 – N24 indi c[...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-33 Figur e 3-9. Example of RBS Inf ormati on W orksheet DTE Chan Config Assign: (N1 – 24) V oice (RBS o r Data) D1 N1 RBS D2 N2 RBS D3 N3 RBS D4 N4 RBS D5 N5 Data D6 D7 D8 D9 N9 RBS D10 N10 RBS D11 N11 Data D12 N12 Data D13 D14 D15 N13 Data D16 D17 D18 D19 D20 D21 D22 D23 D24[...]

3. Ope rati on 3-34 February 2 001 3160-A2-G B21-90 Figur e 3-10. Port Channel Con fig uration W orks heet (P orts 1 and 2) Po r t C h a n Conf Options V alue Po r t 1 Assign T o NET , DTE, Pr t2, Pr t3, Pr t4 Assign By Block, ACAMI , Chan If Assign By Block P or t Rate Nx64: 64, 1 28, 192, 2 56, 320, 384, 448 , 512, 576, 640, 704, 768, 832 , 8 96,[...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-35 Figur e 3-11. Port Channel Con fig uration W orks heet (P orts 3 and 4) Po r t C h a n Conf Options V alue Po r t 3 Assign T o NET , DTE, Pr t1, Pr t2, Pr t4 Assign By Block, ACAMI , Chan If Assign By Block P or t Rate Nx64: 64, 1 28, 192, 2 56, 320, 384, 448 , 512, 576, 640, 704, 768, 832 , 8 96,[...]

3. Ope rati on 3-36 February 2 001 3160-A2-G B21-90 NO TE: The following proced ures are examples o nly . Scre en displays may vary depending on the model and configura tion of the DSU/CSU . Displaying DS0 Channel Assign ments Use the Di splay command (i n the Channe l Confi guration branc h) to view how the DS0 ch anne ls ar e cu rrently alloca te[...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-37 6. F rom the C hannel Con fig scr een, sele ct Dsply . 7. F rom the Displ a y Chan scre en, select NET to display the channels allocate d to the net work inter face . Or , select DT E to dis play the channe ls allocat ed to the DTE Drop/Inser t (DSX-1) interf ace. 8. If y o u select ed NET th e ch[...]

3. Ope rati on 3-38 February 2 001 3160-A2-G B21-90 Allocating Data Ports By usi ng the con figuration opti ons, assign a s pecific por t to DS0 chan nels on either th e networ k interface or the DT E Drop/Inser t ( DSX-1) int erf ace. The f o llowing m ethods are available to assig n DS0 cha nnels to t he por t: Block – Allows a b lock of contig[...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-39 Proc edure T o sel ect the dat a por t: 1. F rom the t op-lev el menu screen, select Cnfig. 2. Select the configuratio n option set to be cop ied into the Edit area by usin g the appropr iate Function key . Use the scroll keys, if necess ar y . 3. Select Edit . 4. F rom the Edi t scree n, press th[...]

3. Ope rati on 3-40 February 2 001 3160-A2-G B21-90 Block or A CAMI Assignment Method The Assi gn By c onfiguratio n option s creen a ppears after you select a por t. Proc edure T o ass ign by the block or ACAMI method: 1. Press F2 for Block or F3 for A CAMI. or 2. Press F1 (Next) to display the next configu ration option ( P or t Rate). 3. Use the[...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-41 4. The Star t At screen displays the con figuration o ption u sed to se lect the star ti ng DS0 c hannel. If the destination sele cted is the networ k in terf ace, then the net work chann els appe ar on the screen . If the dest ination s elected i s the DTE Drop/In ser t (DSX- 1) interface, then t[...]

3. Ope rati on 3-42 February 2 001 3160-A2-G B21-90 4. Line 1 displays the 2 4 channel s f or t he networ k inter f ac e or the DTE Drop/Ins er t (DSX- 1) interface, dependi ng on whic h destina tion was chos en. This example as sumes th at the netwo rk is the destin ation. Lin e 2 displ ays what is al located to the DS0 c hannel s hown in Line 1 .[...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-43 7. F rom the D TE Channels screen, p ress F1 to s elect Ass ign. 8. Press the Func tion ke y bel ow the network channel de sired. E ach time tha t you press the Functio n ke y , the DTE channel numbe r will sc roll up one number . If the net work chann el is cur rently unassigned ( ‘‘ – ” [...]

3. Ope rati on 3-44 February 2 001 3160-A2-G B21-90 3. Line 1 displays the 2 4 DS0 channel s f or the D TE Drop /Inser t (DSX-1) interface. Pressing the or key scrolls the channe ls onto th e screen i n groups of t hree. Line 2 displ a y s whether th e DS0 cha nnel in Line 1 is a da ta channel (Data) o r a v oic e (RBS) c hannel. Eac h time that yo[...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-45 7. F rom the C lear Channel screen, s elect NET to clear al l DS0 cha nnels assign ed to the net work i nterface. Or , selec t DTE to clear all DS0 chan nels assign ed to the DTE Dro p/Inser t (DS X-1) inte rf ace. Or, select a po r t to c lear all assign ments for that data por t. Pr o viding Bac[...]

3. Ope rati on 3-46 February 2 001 3160-A2-G B21-90 NO TE: The extern al clock sour ce is on ly av ailable for 2-por t a nd 4-por t D SU/CSUs. F or carr ier-m ounted DSU/ CSUs, the external clock provides timin g f or up to eight sl ots in the car rie r . Eac h A uxili ar y Backplane mus t hav e its own e xter nal clock input . Figur e 3-12. Common[...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-47 Conf iguring for Network T iming Proc edure T o conf igure for networ k timing: 1. F rom the t op-lev el menu screen, select Cnfig. 2. Select the configuratio n option set to be cop ied into the Edit area by usin g the appropr iate Function key . Use the scroll keys, if necess ar y . 3. Select Edi[...]

3. Ope rati on 3-48 February 2 001 3160-A2-G B21-90 5. Select Gen. 6. Press F1 (Next) to display the next configu ration opti on (Clock Src). 7. Select the mast er cloc k source . Fo r e xternal, p ress th e ke y until t he Ext sele ction app ears on the s creen. 8. Sele ct Ext (e xternal ti ming). 9. Select the a ppropr iate external clock rate by[...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-49 5. Select Use r . 6. Press F1 (Next) until the P assw ord configuration option appears. 7. Select por t( s) to rec eiv e ac cess sec urit y (None, Com, M odem, or Bot h). Use the sc roll keys, if ne cess ar y . Setting a Passw ord In additio n to establishin g acces s secur ity on a por t (r efer [...]

3. Ope rati on 3-50 February 2 001 3160-A2-G B21-90 5. Use the and keys to position the curso r under the d esired character . Y ou must enter a character b ef o re the moves the curso r to the next space to the r ight. 6. Enter the desi red password. Pres s F1 (Up) and F2 (Down) to s croll up and down through t he valid characters /numbers for the[...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-51 Proc edure T o en ter a password: 1. Use the and keys to position the curso r under the d esired character . Y ou must enter a character bef or e the key mov es t he curs or to the n e xt space to the r ight. The key is not des tructi v e. 2. Enter the requ ired password. Press F 1 (Up) and F2 (Do[...]

3. Ope rati on 3-52 February 2 001 3160-A2-G B21-90 Acquiring the Active User Interface T o acqu ire the a ctive user interface, press any key . If you are us ing the P C interface, use the m ouse to click o n the desi red Funct ion ke y . The top- le vel menu screen appears on the acti ve user interface, regardle ss of what scre en w as dis pla y [...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-53 Releasing the Active User Interface T o rel ease the cur rent active use r interface, either allow five minutes to el apse withou t pressing any ke y or use the Releas e comma nd. Proc edure T o use the Releas e com man d: 1. F rom the t op-lev el menu screen, press the ke y until the Ctr l selec [...]

3. Ope rati on 3-54 February 2 001 3160-A2-G B21-90 Enabling/Disabling the F r ont Panel Y ou can enable or disable the displ a y of inform ation on the fron t panel. This feature is usef ul f or ensurin g that ot her users do not in adverte ntly cha nge the device ’ s configura tion optio ns while you are using an e xter nal device (e.g., a P C [...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-55 Using the Integral Modem in Standalone DSU/CSUs The standa lone DSU/CS U ’ s integral mod em enables your DSU/CS U to communica te with remote de vices to display alar m message s or to functi on as the user in terface. The carrier-mounted DSU/CSU do es not have an integral modem. The Call comma[...]

3. Ope rati on 3-56 February 2 001 3160-A2-G B21-90 4. F rom the C all Setup screen, s elect ChDir . The Direc tor y 1 di splays first, al ong with it s phon e number if one has be en entered. 5. Press F1 (Ne xt) to di spla y the ne xt directory (2, in this ca se). Pr ess F2 (Previous) to display the previous di rector y (A, in th is case) . Direct[...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-57 Initiating a Call f or Front Panel P ass-Thr ough Operation F ront panel pass-thro ugh initi ates a ca ll throu gh the inte gral modem to a ccess a f a r-end DSU/CSU ’ s front panel from your DSU/CSU ’ s fron t panel (or PC attach ed to the COM por t). NO TE: P as s is on ly av a ilable when t[...]

3. Ope rati on 3-58 February 2 001 3160-A2-G B21-90 Proc edure T o init iate fron t panel pass -through at the near- end DSU/CSU: 1. F rom the t op-lev el menu screen, press the ke y until the Ctr l selec tion appears on the sc reen. 2. Select Ctr l. 3. F rom the C ontrol scree n, select Call. 4. F rom the C all Setup screen, s elect Pass . 5. F ro[...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-59 Initiating a Call f or P C, ASCII T erminal/Printer , or SNMP Operation Use the Di al comma nd to set u p a semip er manent co nnection to route a larm message s to th e specified desti nation. T he Dial c ommand i nitiates a call th rough the integral m odem to a p rint er , ASCII t er minal, or [...]

3. Ope rati on 3-60 February 2 001 3160-A2-G B21-90 Disco nnect ing th e Modem Connec tion The Dis connect command e nables you to force a disco nnect of an active modem connecti on from t he front p anel of the DSU/CSU. This comm and is only av ailab le when the DS U/CSU modem is connec ted. Disconn ect method s include: Using the Disconn ect comm[...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-61 Proc edure T o dis connect a modem co nnecti on using two front pan el ke ys: 1. Press the and keys simultaneo usly and hold for two seconds. The mode m call is disconnec ted and the Command Com plete sc reen appears. Enabling the Communicat ion P ort f o r Carrier -Mounted DSU /CSUs Communicati o[...]

3. Ope rati on 3-62 February 2 001 3160-A2-G B21-90 5. Select Use r . 6. Press F1 (Next) until the C om P or t con figuration option app ears. 7. Select Enab to enable the COM por t for the carr ier-moun ted DSU/ CSU . The carr ier CO M por t p rovides the following functio nality: If config ured for ASCII, only one ASCII de vice may be used f o r [...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-63 T able 3-7 . Co nt rol Sequence Sequence ASCII HEX ^A or ^a SOH 0x01 ^B or ^b STX 0x02 ^C or ^c ETX 0x03 ^D or ^d EO T 0x04 ^E or ^e ENQ 0x05 ^F or ^f AC K 0x06 ^G or ^g BEL 0x07 ^H or ^h BS 0x08 ^I or ^i HT 0x09 ^J or ^j LF or NL 0x0A ^K or ^k VT 0x0B ^L or ^l FF or NP 0x0 C ^M or ^m CR 0x0D ^N o[...]

3. Ope rati on 3-64 February 2 001 3160-A2-G B21-90 Deactiv ating t he Alarm Relay for Carrier -Mounted DSU/CSU s The Alar m Cu t-off com mand forces a deactivation of the alar m re la y on t he 3000 Ser ies Carr ier during a n alar m co ndition. S ince this f unction o nly affects the 3000 Ser ies Carr ier , it is only av ailable f or carr ier-mou[...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-65 Resetting the DSU/CSU Use the Res et comma nd to perform a power-on reset of the DSU/CS U . Proc edure T o re set th e DSU /CSU: 1. F rom the t op-lev el menu screen, press the ke y until the Ctr l selec tion appears on the sc reen. 2. Select Ctr l. 3. F rom the C ontrol scr een, pre ss the key un[...]

3. Ope rati on 3-66 February 2 001 3160-A2-G B21-90[...]

3. Operati on 3160-A2-G B21-90 F ebruary 20 01 3-67 User Interface Access Security f or Standalone DSU/CSUs NO TE: This page of the m anual is self -suppor ti ng and ca n be removed to prev ent unwanted kn owledge of the s ecuri ty acce ss lev el s and thei r selecti on. The use r interface access secur ity opti on allows you to limit a ccess to th[...]

3. Ope rati on 3-68 February 2 001 3160-A2-G B21-90 Cha nging Us er Interfa ce Acce ss Secur ity Proc edure T o c hange use r inter f a ce acce ss sec urit y: 1. Press the ke y two times from the top-lev el scree n. 2. Press the ke y thre e times. 3. Press th e ke y once . The Sec urity screen appears. 4. Press F1 to se lect Lvl 1, or press F2 to s[...]

3160-A2-G B21-90 F ebruary 20 01 4-1 4 Maintena nce Overview The DSU/C SU can det ect and repo r t faults, and perform d iagnostic tests. These f e atures e nsure that your DSU/CSU is giving you optimum perform ance in your network . Self-T es t Health Use the S elf-T es t Health c ommand to display the resul ts of the power-up self-test. P oss ibl[...]

4. Main tenance 4-2 February 2 001 3160-A2-G B21-90 3. View the results of the last p ower-up self-te st. If no problems were f ound duri ng power-up , the following message appears. T able 4-1. Self-T est Health Mes sages Message Description P assed No prob le ms w ere f ound during pow er- up . CPU f ail The centr al processin g unit f ailed in t[...]

4. Main t ena n ce 3160-A2-G B21-90 F ebruary 20 01 4-3 De vice Healt h and Status Use the Device Healt h and Statu s branch to view the c urrent health a nd status message s for the DSU/CSU. T able 4-2, Device Health and Status Me ssages , list s these mes sages i n prior ity order . Proc edure T o dis play de v ice health a nd sta tus: 1. F rom t[...]

4. Main tenance 4-4 February 2 001 3160-A2-G B21-90 T able 4-2. De vice Health and Stat us Mess ages (1 of 2) Message Description LOS at N et A Loss O f Signal c ondition (175 cons ecutiv e zeros) has been detected on the n etw ork interf a ce . The co nditio n is c leared wh en t he dens ity of ones t o zeros r eceived is 12.5 %. LOS at D TE A Los[...]

4. Main t ena n ce 3160-A2-G B21-90 F ebruary 20 01 4-5 P erf ormance Report s When th e network interface is config ured for ESF operatio n, networ k performa nce is cont inuously moni tored and maintain ed in t wo sets of aggrega te register s: Carrie r Networ k Interface Registe rs (T elco) and User Network Inte rf ace Registers (User). T he Use[...]

4. Main tenance 4-6 February 2 001 3160-A2-G B21-90 Proc edure T o dis play User Network Interface (User) p erf or mance: 1. F rom the t op-lev el menu screen, select Stat. 2. F rom the S tatus sc reen, sele ct P erf. 3. Sele ct User registe rs. 4. F rom the U ser Regi sters sc reen, pres s F1 to vi ew current regi sters ( go to Step 5), pr ess F2 [...]

4. Main t ena n ce 3160-A2-G B21-90 F ebruary 20 01 4-7 7. When you press F3 fro m the User Re gisters s creen, the i nter val screen appears. Use th is scr een to cho ose the s pecific 15 -minute int er val. 8. Use the an d keys to position the cursor under the firs t or second d igit in the inter val numbe r display e d, then use the F1 (U p) and[...]

4. Main tenance 4-8 February 2 001 3160-A2-G B21-90 Proc edure T o cle ar the per formanc e regist ers: 1. F rom the t op-lev el menu screen, press the ke y until the Ctr l selec tion appears on the sc reen. 2. Select Ctr l. 3. F rom the Co ntrol scree n, press the ke y until the ClrReg se lection appears on the screen. 4. Select ClrR eg. 5. F rom [...]

4. Main t ena n ce 3160-A2-G B21-90 F ebruary 20 01 4-9 T able 4-3. Perf ormance Registers (1 of 2) Register Inter val Description T otals Description Event ESF error e vents counter . An error ev ent is an ESF frame with eithe r a Cyclic Redundancy Check (CRC) error or an Out Of F rame (OOF) ev ent. The m aximu m count is 65,535. Th is regis ter i[...]

4. Main tenance 4-10 February 2 001 3160-A2-G B21-90 LOFC The lo ss of fr ame coun t f or the current in ter val. This is a count of the num ber of tim es that an LOF is declar ed. The m aximum c ount is 255. The total loss of frame count f or the pre v ious x hours , where x is 24 hours f or agg reg ate perf or mance and 8 hours f or por t perf or[...]

4. Main t ena n ce 3160-A2-G B21-90 F ebruary 20 01 4-11 Alarms The DSU/C SU can be attached, e ither lo cally o r remot ely , to an A SCII ter min al or pri nter to di splay or pri nt alar m me ssages. Alar ms can als o be disp lay ed on a PC that is us ing a ter m inal emulation package. F or sta ndalone DSU/CS Us, you can route these alar ms to [...]

4. Main tenance 4-12 February 2 001 3160-A2-G B21-90 If two alar m co nditions are detected at once, the hi gher pr ior ity alar m is r epor ted . Howe ver , if an e ven higher p rior ity al arm i s detecte d bef ore the first a larm is cleare d, the later a lar m is no t repor ted . (The a larm s listed ab ov e are in pr ior ity order w ith the hi[...]

4. Main t ena n ce 3160-A2-G B21-90 F ebruary 20 01 4-13 T able 4-4. Enterprise-Specific T rap Definitions T rap V al ue Event enterpriseCloc kF ail(1) The cu rrently configur ed master cloc k source h as f ailed. enterpriseSelfT estF ail(2) A DSU/CSU hardware f ailure is de tected at s elf-test. Thi s trap is gener ated afte r DSU/CSU initiali zat[...]

4. Main tenance 4-14 February 2 001 3160-A2-G B21-90 T roubleshooting The DSU/C SU is desig ned to pr ovide y ou with trouble-free ser vic e. Ho wev er , T able 4-6, T r oubleshooting , gi v es you some direc tion if a problem occu rs. F or pro b lems o ther than those liste d in the table, please c ontact your se r vice represent ative . T able 4-[...]

4. Main t ena n ce 3160-A2-G B21-90 F ebruary 20 01 4-15 Messag e Yellow at Net appears 1. Network cab le prob lem. 2. F ar-end de vice has lo st framin g sync on the line . 3. F acility pro blem. 1 Chec k that y our net work cab le is secu rely attac hed at bo th ends . 2. Check t he status of the f ar-end de vice. 3. Con tact your facilit y provi[...]

4. Main tenance 4-16 February 2 001 3160-A2-G B21-90 No Dial T one The modem cannot di al becaus e ther e is no dia l tone. Check th at the mod e m is connecte d properly . Busy Sign al The mode m is rece iving a busy signa l. Redial the phone n umber lat er . No Ans wer T one The remot e end does not ans w er within 45 second s . Redial the phone [...]

4. Main t ena n ce 3160-A2-G B21-90 F ebruary 20 01 4-17 Te s t J a c k s F or 2-p or t and 4-por t DSU/ CSUs, six test j acks are located on the fro nt panel ( Figure 4-1, T est Jacks (Standalone DSU/CSU) ). The Mon (M onitor) branch of the menu tree al lows you to select e ither EQPT (Equipmen t) or NE T (Networ k). The 2-por t and 4- por t DSU/ [...]

4. Main tenance 4-18 February 2 001 3160-A2-G B21-90 Figur e 4-2. T est Jack Block Diagra m LINE RECEIVER INTERNAL CIRCUITRY LINE RECEIVER TERMINAL EQUIPMENT (DTE) NETWORK NET Out EQPT In MON Out NET In EQPT Out MON In 496-14875 Mon Jack: EQPT Mon Jack: NET Mon Jack: EQPT Mon Jack: NET (Selectable) (Selectable) Ta b l e 4 - 7 . Te s t J a c k F u n[...]

4. Main t ena n ce 3160-A2-G B21-90 F ebruary 20 01 4-19 T e st Commands The tes t command s enable you to ru n loopb acks and test pa tterns on the DSU/CSU, and to test the front pane l LEDs. The se tests ca n help you isolate areas o f trouble if you are having problems with your DSU/CSU. T o acc ess all T est comm ands from the T est branch, pre[...]

4. Main tenance 4-20 February 2 001 3160-A2-G B21-90 Sending a Line Loopb ack Up or Down Proc edure T o send a Line Lo opback Up or Down sequ ence on th e networ k to a far-end DSU/CSU: 1. F rom the t op-lev el menu scre en, selec t T est. 2. F rom the T est sc reen , select Rlp bk . 3. F rom the R em Loopback scree n, press F1 to select LLBUP (Lin[...]

4. Main t ena n ce 3160-A2-G B21-90 F ebruary 20 01 4-21 Sending a V .54/ANSI FT1 Activ ation/Deactivation Proc edure T o send a V .54 o r ANSI FT1 A ctivation or Dea ctiv atio n loopback sequ ence to the f a r-end DSU/CSU: 1. F rom the t op-lev el menu scre en, selec t T est. 2. F rom the T est sc reen , select Rlp bk . 3. F rom the R em Loopback [...]

4. Main tenance 4-22 February 2 001 3160-A2-G B21-90 Local Loopback T ests The Loc al Loopba ck tests enable you to con duct circ uit testi ng and fault isola tion f o r the dig ital lin e. The suppo r ted loc al loopb ack tests are: Line Loop back (LLB) P ayload Lo opback (PLB) DTE Loopback (DLB) Repeater Loop back (RLB) Data Channe l Loopb ack (D[...]

4. Main t ena n ce 3160-A2-G B21-90 F ebruary 20 01 4-23 Starting a Line Loopback The Lin e Loopback comma nd (LLB) loops the received signal on the networ k interface back to the net work withou t change. Proc edure T o pe rf or m a Line loopback: 1. F rom the t op-lev el menu scre en, selec t T est. 2. F rom the T est sc r een , sele ct Lpb k. 3.[...]

4. Main tenance 4-24 February 2 001 3160-A2-G B21-90 Starting a Payload Lo opback The Pa yload Loopba ck command (PLB) loops t he received signal on the networ k interface back to the net work. T he sign al is lo oped back as cl ose to the DTE Drop/Ins er t (DSX-1) por t as possible (after it has pass ed throu gh the framing circuitr y of the DS U/[...]

4. Main t ena n ce 3160-A2-G B21-90 F ebruary 20 01 4-25 Starting a DTE Loopback The DT E Loopback comm and (D LB) loops the recei v e d signal on the DT E Drop/Inser t (DSX- 1) por t ba ck to the DTE wit hout change. Proc edure T o per f or m a DTE loopb ack: 1. F rom the t op-lev el menu scre en, selec t T est. 2. F rom the T est sc r een , sele [...]

4. Main tenance 4-26 February 2 001 3160-A2-G B21-90 Starting a Repeater Loopback The Repe ater Loopb ack command (RLB) loop s the si gnal bein g sent to th e network back to the DTE Drop /Inser t (DSX-1) an d data por ts. The signal is loop ed back as close to the network interface as possible (after it has passe d through the framing circuitr y o[...]

4. Main t ena n ce 3160-A2-G B21-90 F ebruary 20 01 4-27 Starting a Data Channel Loopback The Data Channel Loo pback comma nd (DCLB) l oops the data r eceived from the network interface, f or all DS 0 channe ls allo cated t o the sele cted por t, back to t he network . The lo opback occu rs after the data pass es through the por t circui tr y but b[...]

4. Main tenance 4-28 February 2 001 3160-A2-G B21-90 5. F rom the DCLB s creen, press t he Function key f or the por t for which you want to perform th e data cha nnel loop back. Use the sc roll ke y s, if necessa r y . Test Started appears on Line 2. If a Data Channel lo opback is already in progress, th e Already Active message appears. If a n in[...]

4. Main t ena n ce 3160-A2-G B21-90 F ebruary 20 01 4-29 4. Select DTL B. 5. F rom the DT LB scr een, press the Func tion key f or the por t f o r which you want to perfor m the data te r minal lo opback. Use the scrol l k e y s, if necess ar y . Test Started appears on Line 2. If a Data T er minal loopback is al ready in progress, th e Already Act[...]

4. Main tenance 4-30 February 2 001 3160-A2-G B21-90 4. F rom the L oopback Abor t screen, pr ess the desired F unction key to abor t All or one s pecific lo opback test. Use the scr oll keys, if necessar y . If you select ALL, LLB, PLB, DLB, or RLB, skip St ep 5. 5. F rom the Abo r t scree n, press the Function key that cor responds to the por t f[...]

4. Main t ena n ce 3160-A2-G B21-90 F ebruary 20 01 4-31 Send ing T es t Pat terns Use the S end comma nd to star t transmi ssion o f a test pat ter n. Only o ne test patt er n can be a ctive at a time on o ne por t. Ta b l e 4 - 9 , V a l i d S e n d T est Patter n Comb inations , lis ts the valid se nd test pat ter n com binations. V alid combina[...]

4. Main tenance 4-32 February 2 001 3160-A2-G B21-90 The T e st Star ted sc reen app ears. If the DSU/CS U is alread y sendin g the test p atter n you selected, the message Already active appears. If you sele cted an incompa tible test patte rn combina tion, th e messag e Invld Test Combo appears. Se e Ta b l e 4 - 9 , V alid Send T est Patter n Co[...]

4. Main t ena n ce 3160-A2-G B21-90 F ebruary 20 01 4-33 Monitoring T est Patterns Use the Mon itor com mand to mon itor a Q RSS test p atter n ov er all the channe ls on the net work inter f ace, or to mon itor QRSS or 511 te st patter ns on the cha nnels allocat ed to an ind ividual po r t. This com mand provides the number o f errors dete cted i[...]

4. Main tenance 4-34 February 2 001 3160-A2-G B21-90 Aborting T est Patterns Use the Abor t comm and to stop all test pa tter ns or any selecte d test patter n act ive on the DSU/CSU. Proc edure T o abor t tes t patter ns: 1. F rom the t op-lev el menu scre en, selec t T est. 2. F rom the T est sc r een , sele ct Ptr ns. 3. F rom the P atter n s sc[...]

4. Main t ena n ce 3160-A2-G B21-90 F ebruary 20 01 4-35 5. F rom the Abo r t scree n, press the Fun ction key that correspond s to the network or por t for which you w ant to abor t a test patte r n. Use the scroll keys, if necessa r y . The DSU/ CSU ter minat es the s elected t est pa ttern and di splays the messa ge Command Complete . Lamp T est[...]

4. Main tenance 4-36 February 2 001 3160-A2-G B21-90 5. The f ol lowing scree ns alt er nately ap pear on th e LCD until you press a Function key to retur n to the Lamp T es t screen. In additio n, all LEDs b link. 6. When you are satisf ied that all LEDs ar e lighting a nd the L CD is functio ning proper ly , abor t th e Lamp t est from the Lam p [...]

4. Main t ena n ce 3160-A2-G B21-90 F ebruary 20 01 4-37 Displaying DSU/CSU T est Stat us Use the T est Statu s comman d to disp la y the active tests for the DSU/CS U . St atus message s that can disp la y on the front p anel LCD ar e liste d in Ta b l e 4 - 1 0 , Te s t Status Me ssage . Proc edure T o displ a y test st atus: 1. F rom the t op-le[...]

4. Main tenance 4-38 February 2 001 3160-A2-G B21-90 T able 4-10. T est Status Message Message Description No T est Activ e No tests are c urrently acti ve . LLB T est Activ e The netw or k inte rfa ce is in Lin e loopbac k. PLB T est Activ e The network inte rfa ce is in P ay load loo pbac k. DLB T est Active The DTE Drop/In ser t (DSX-1) port is [...]

3160-A2-G B21-90 F ebruary 20 01 A-1 A Fr ont Panel Menu DSU ESF Stat 496-14945 DevHS ST est Perf T Stat LED ID T1 Prt n Prt n User T elco Cur 24T ot Intvl Far Near Cur 8T ot Intvl For Carrier-Mounted DSU/CSUs only For Standalone DSU/CSUs only For 2-port and 4-port DSU/CSUs only ▲ ● T est Rlpbk Lpbk Ptrns Lamp QRSS 51 1 Abort Mon LLBUP LLBDN 54[...]

A. Front Panel Menu A-2 February 2 001 3160-A2-G B21-90[...]

3160-A2-G B21-90 F ebruary 20 01 B-1 B T echnical Specif ications Overview The tec hnical s pecificati ons for the stan dalone DSU /CSUs a re listed i n Ta b l e B - 1 , Models 3 160/3164/3 165/DSU/ CSU ’ s T e chnic al Spec if ic ati ons . The technical specifi cations f or the ca rrier -mounted DSU/CSUs a re listed in the A CCULINK 3151 CSU an [...]

B. Technica l Spec ifi cat ion s B-2 February 2 001 3160-A2-G B21-90 PHYSICAL DIMENSIONS Height Width Depth Model 31 60 or 3165 DSU /CSU = 2.13 inches (5.4 cm) Model 31 64 DSU/CSU = 3 .90 inche s (10.0 cm ) 7.63 inc hes (19.4 c m) 12.13 inc hes (30.8 cm) WEIGHT Model 3160 DS U/CSU = 2 .6 pounds (1.2 kg) Model 31 64 DSU/CSU = 3 .6 pounds (1.7 kg) Mo[...]

3160-A2-G B21-90 F ebruary 20 01 C-1 C Conf igu ration Options Overview The DSU/CSU co nfiguration option tables contai n a list of all configurati on options and their av a ilable selections. T he config uration option s are arrang ed into functiona l groups: DTE Interface Configuration Options The DT E Interface configura tion optio ns confi gure[...]

C. Configura t io n Opt ion s C-2 February 2 001 3160-A2-G B21-90 Management Configuration Options The Mana gement co nfiguration options config ure the DSU/CS U for SNMP or T elnet access ( T able C-9 , General Mana gement Configuration O ptions , and T able C-10, Man agement T rap Configura tion Options ). The con figuration tables in clude a des[...]

C. Conf iguration Op tions 3160-A2-G B21-90 F ebruary 20 01 C-3 P ort Conf iguration Options Extrn DLB: Disab Next En ab Disab Prev DTE Loop back o n External Contact . Allow s the contro l of a DT E Loopbac k (DLB) by an ex ternal contact on the DTE Drop/Insert (DSX-1) interf ace. Enab – Allo ws the DSU/CSU to begi n a DLB wh en the e xter nal c[...]

C. Configura t io n Opt ion s C-4 February 2 001 3160-A2-G B21-90 Net DCLB: Disab (F actory 1) Both (F actory 2) Next Disab V .54 FT1 Both Pre v Network Ini tiated DCLB . Allo ws t he init iation and terminati on of a Data Ch annel Loopba c k (V .54 loop 2) by th e rec eipt of a V .5 4 DCL B-ac tuat e se quenc e or D CLB- rele ase se que nce from t[...]

C. Conf iguration Op tions 3160-A2-G B21-90 F ebruary 20 01 C-5 Rcv Y e llo w : Halt Next None Hal t Prev Action on Network Y ello w Alarm. Specifie s the act ion tak en on th is port when a Y ello w Alarm is receiv ed on the netw o rk interf ace. None – Mak es the data por t unaff ected b y Y ellow A lar ms rec eiv ed on the netwo rk interf ace.[...]

C. Configura t io n Opt ion s C-6 February 2 001 3160-A2-G B21-90 EDL: Disab Next Enab Disab Prev Embedded Data Link. Specifies whethe r Embedded Data Link (EDL) is enab led f or a particular port. If EDL is enab led, then 8 k bps of t he t otal ba ndw i dth all oc ate d f or this port is not a vaila ble to the syn chronous data port. For ex ampl ?[...]

C. Conf iguration Op tions 3160-A2-G B21-90 F ebruary 20 01 C-7 Near -end: Disa b Next Disab Maint Send Both Pre v Near-End P erfo r mance Sta tistics. Specif ies whethe r the DSU/C SU maintai ns near-en d perf or mance s tatistics and sen ds perf or mance repor t messages (PRM s) f or a particular port. Disab – Disa bles near-end perf or mance s[...]

C. Configura t io n Opt ion s C-8 February 2 001 3160-A2-G B21-90 Netw ork Interface Conf iguration Options T able C- 3. Netw ork Interface Conf iguration Options ( 1 of 3) NET Framing: ESF (Factory 1) D4 (F actory 2) Next D4 ESF Pre v Network Li ne F raming F ormat. The fr aming f or mat t o be used on the network inte rfac e. D4 – Configu res f[...]

C. Conf iguration Op tions 3160-A2-G B21-90 F ebruary 20 01 C-9 NET LLB: Enab Next Enab Disab Prev Network In itiated Li ne Loopba ck (LLB). Allo ws initiation and terminatio n of the LL B to be controlle d by the rec eipt of LL B-Actuate an d LLB-Relea s e co mmands from the ne twork (or remote DSU/CSU). Enab – C a us es the D SU /CS U to e nte [...]

C. Configura t io n Opt ion s C-10 February 2 001 3160-A2-G B21-90 Channel Conf iguration Options The Chan nel confi guration op tions ar e divided i nto two tables as follows: DTE Channel Config uration Op tio ns ( Ta b l e C - 4 ) Data P o r t Channe l Configura tion Options ( Ta b l e C - 5 ) NO TE: T able C -4, DTE Cha nnel Configurat ion Optio[...]

C. Conf iguration Op tions 3160-A2-G B21-90 F ebruary 20 01 C-1 1 T able C-4. DTE Chann el Conf iguratio n Option s DTE Channels: Assign V oice DTE Drop/In sert (DSX-1) Channel. As signs DS0 channels from the D TE Drop /Inser t (DSX-1) inte rfa ce to DS0 channel s on the n etwork interf ace, a nd spec ifies whic h DS0 channel s carr y v oice s igna[...]

C. Configura t io n Opt ion s C-12 February 2 001 3160-A2-G B21-90 T able C-5. Data Port Channel Configuration Options (1 of 4) Channel Config: Dsply Clear DTE Prt1 Prt2 Prt3 Prt4 __ ______________ _______ NO TE: The con figurati on options described i n this ta ble a re made a vail able by selecti ng Prt1, Pr t2, Pr t3, or Prt4 from the Chann el C[...]

C. Conf iguration Op tions 3160-A2-G B21-90 F ebruary 20 01 C-1 3 P or t Rate: 384 Next 64 128 192 2 56 320 384 448 512 576 6 40 704 768 8 32 89 6 9 6 0 1 02 4 10 88 1 15 2 1 2 16 12 8 0 1 34 4 14 0 8 14 7 2 1 5 36 Pr ev OR Next 56 112 168 2 24 280 336 392 448 504 5 60 616 672 728 7 84 840 896 952 1008 1064 1 120 117 6 1 232 1288 1344 Prev Data P o[...]

C. Configura t io n Opt ion s C-14 February 2 001 3160-A2-G B21-90 Start At: Next Clear N1 N2 N3 N4 N5 N6 N7 N8 N 9 N10 N11 ... N24 Pre v OR Start At: Next Clear D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 ... D24 Pre v Data P ort Channel Allo cation (a ppears f or the b loc k and A CAMI metho ds only). Desi gnat es the star t ing D S0 ch annel , N1 – N24[...]

C. Conf iguration Op tions 3160-A2-G B21-90 F ebruary 20 01 C-1 5 N1 N2 N3 N4 N5 N6 N7 N 8 N9 N10 N11 N12 ... N24 Next – – – – – – – – – – – – . . . P re v OR D1 D2 D3 D4 D5 D6 D7 D 8 D9 D10 D11 D12 ... D24 Next – – – – – – – – – – – - - . . . Pr ev Data P or t Channel Allo cation (a ppears f or the ind[...]

C. Configura t io n Opt ion s C-16 February 2 001 3160-A2-G B21-90 General Conf iguration Options T able C- 6. General Co nf iguration Options (1 of 2) Gen Y ellow: Enab Next Enab Disab Prev Genera te Y ello w Alarm Signals. D etermines whet her the DSU/CS U generat es Y ellow Alarm signals on the net work and DTE Drop /Inser t (DSX-1) i nterf aces[...]

C. Conf iguration Op tions 3160-A2-G B21-90 F ebruary 20 01 C-1 7 Cloc k Rate: 154 4 Next 2048 1544 8 Prev External Cloc k Rate. Speci fies t he cloc k rate when the maste r clock so urce is c onfigured f or e xternal cloc k (Ext). T his confi guratio n option d oes not a ppear when t he clock s ource is not an e xternal cloc k. 2048 – Set s the [...]

C. Configura t io n Opt ion s C-18 February 2 001 3160-A2-G B21-90 User Interface Conf igu ration Options NO TE: A circ ular sym bol ( ● ) identi fies config uration opti ons that a re av ai lable on stand alone DSU/C SUs only . A tr iangular symbol ( ▲ ) identi fies co nfiguration options that are available on carrie r-moun ted DSU/CSUs only .[...]

C. Conf iguration Op tions 3160-A2-G B21-90 F ebruary 20 01 C-1 9 P a ss w ord: None Next None Com Modem Both Pre v P assw ord Mode . Activ ates a pass word pro mpt that pr ev ents acces s until a pass word i s entered. None – Do es not req uire a pass word. Com – Pro mpts the commu nication s port user to ent er a pass word. Modem – Prompts [...]

C. Configura t io n Opt ion s C-20 February 2 001 3160-A2-G B21-90 Com ExtDev: Dis ab Next Disab A T O ther Pre v Carrier Communic ation P or t ’ s Ext er nal Device Comma nds. Spe cifies t he communi catio n port ’ s e xternal de vice comm ands . When this configu ration opti on is disab led, no comman ds are s ent out th e commu nication port[...]

C. Conf iguration Op tions 3160-A2-G B21-90 F ebruary 20 01 C-2 1 ComConnected: Next Edit Clear Prev Carrier Comm unicat ion P or t Connect Indicatio n String. Spe cifies the c ommun ication port ’ s conne ct indic ation string. W hen y ou mak e a connection or the DSU/CS U automati cally m akes a conne ction (dia l-out alarms or t raps) through [...]

C. Configura t io n Opt ion s C-22 February 2 001 3160-A2-G B21-90 ComEscDel: None Next N one 0 .2s 0.4s 0.6s 0.8s 1.0s Pre v Carrier Comm unicat ion P or t Escape Sequence Dela y . Specifi es the del ay used whi le sending the communi cation port escape s equence . Use the communica tion por t escape dela y to specify the dela y bef ore sending th[...]

C. Conf iguration Op tions 3160-A2-G B21-90 F ebruary 20 01 C-2 3 Com Clk: Int Next Int Ext Pre v Commun icati on P or t Sync hronou s Cloc k . Specifi es wheth er the co mm unica tion po rt uses internal or e xternal cloc king when it is configured fo r synchro nous ope ration. Int – C onfigures the comm unicati on por t f or internal cloc king.[...]

C. Configura t io n Opt ion s C-24 February 2 001 3160-A2-G B21-90 CStop Bits: 1 Next 1 1.5 2 Prev Commun ication P or t Stop Bits. Conf igures the number of stop bits (1, 1.5, or 2) for the comm unication p or t. NO TE: T his conf igura tion opti on is no t av aila ble if the comm unicatio n por t is configure d f or synchro nous opera tion. Ignor[...]

C. Conf iguration Op tions 3160-A2-G B21-90 F ebruary 20 01 C-2 5 Modem T ype: Async Next Async Sync Pre v Modem T y pe. Specifi es wheth er the port uses synchronous or as ynchrono us comm unicatio n if the modem p or t is configure d as the SNM P managem ent link . NO TES: – This con figur ation opt ion is a vaila b le on stan dalo ne DSU/CSUs [...]

C. Configura t io n Opt ion s C-26 February 2 001 3160-A2-G B21-90 MoInActTm: Disab Next Enab Disab Prev Modem P or t Inactivity Timeout. Specifies whether the modem por t dis connects af ter a period of ina c tivity speci fied b y the Mo DiscTm c onfigur ation option. Enab – T he modem por t disc onnects aft er the period of inac tivity sp ecifi[...]

C. Conf iguration Op tions 3160-A2-G B21-90 F ebruary 20 01 C-2 7 TnSession: Dis ab Next Enab Disab Prev T elnet Session Enabl e. Specifies whether the DSU/C SU respon ds to T elnet se ssion requests . Enab – T he DSU/CS U responds to T elnet sess ion reques ts. Disab – The DSU/CSU do es not res pond to T elne t session re quests. TnP aswd: Dis[...]

C. Configura t io n Opt ion s C-28 February 2 001 3160-A2-G B21-90 Alarm Conf iguration Options NO TE: A tr iangular symbol ( ▲ ) identifi es a conf iguration op tion that is av ai lable on carrier-mounte d DSU/CSUs only . T able C- 8. Alarm Con fi guration Options (1 of 4) Alrm Msg: Disab Next Disab Modem Com Both Pre v Alarm Message s. Controls[...]

C. Conf iguration Op tions 3160-A2-G B21-90 F ebruary 20 01 C-2 9 DialOut: Disab Next Enab Disab Prev Alarm and T rap D ial Out. C ontrols whe ther gen erated a larm or trap messag es initia te a call if t he integr al modem connec tion or ca rrier ex ter nal comm unicat ion por t de vice connect ion has not already bee n establi shed. When en able[...]

C. Configura t io n Opt ion s C-30 February 2 001 3160-A2-G B21-90 AltDialDir: None Next N one 1 2 3 4 5 Prev Alternate Dial- Out Directo r y f or Alar m or T rap . Specifies whether a c all that cann ot be complet ed (b us y , no ans w er , etc.) is retried usi ng an alte rnate phone num ber . This aff e cts calls th at are initiat ed in an a ttem[...]

C. Conf iguration Op tions 3160-A2-G B21-90 F ebruary 20 01 C-3 1 AlrmRelay: Dis ab Next Enab Disab Prev Alarm Rela y . Spec ifies wh ether an a larm conditio n f or this c ircuit card activ ates the share d alarm rela y on the 30 00 Series Carrier . The alarm deactiv ates if the condition(s ) causing it is corrected . An Alarm Cut-Off issued fro m[...]

C. Configura t io n Opt ion s C-32 February 2 001 3160-A2-G B21-90 Management Conf igur ation Op tions The Mana gement co nfiguration options are divide d into two tables as follows: General M anagement Configu ration Option s ( Ta b l e C - 9 ) Managemen t T rap Configuration O ptions ( Ta b l e C - 1 0 ) NO TE: A circ ular sym bol ( ● ) identi [...]

C. Conf iguration Op tions 3160-A2-G B21-90 F ebruary 20 01 C-3 3 NMS n Access: Read Next Read R/W Prev NMS Manager n Access T ype. Specifies the al low able type o f access f or an SNMP manager a ttempting to acces s the DSU/CSU ’ s MIB using communi ty name 1. The manager n umber ( n ) is sp eci fied by th e Num Sec Mgrs conf i gura tion optio [...]

C. Configura t io n Opt ion s C-34 February 2 001 3160-A2-G B21-90 Access 1: Read Next Read R/W Prev Access 1. Specifi es the typ e of access allo w ed f or Com mun ity Name 1. This is the type of access allo wed f or e xternal SNMP mana gers accessi ng object s in the M IB using Communi ty Name 1. Read – Al lows re ad-onl y access ( SNMP Get) to[...]

C. Conf iguration Op tions 3160-A2-G B21-90 F ebruary 20 01 C-3 5 NetMask: Next Edit Clear Prev Subnet Ma sk for the DSU/CSU . Specifies the subne t mask need ed to acc ess the DSU/CSU . Since this su bnet mas k is not boun d to a particula r por t, it ca n be used fo r remote ac cess v ia the FDL o r EDL (f or 2-port and 4-por t DSU /CSUs) man age[...]

C. Configura t io n Opt ion s C-36 February 2 001 3160-A2-G B21-90 Modem IP Adr: Next Edit Clear Prev Modem P or t IP Address . Specifie s the IP addres s f or the mo dem port if the Mode m Use configur ation optio n is set to M gmt. Edit – All ows y ou to edit or displa y the IP addres s f or the mod em port. Clear – Allo w s you to clear the [...]

C. Conf iguration Op tions 3160-A2-G B21-90 F ebruary 20 01 C-3 7 Modem Lin k: PPP Next PPP SLIP Pre v Modem P ort Link Lay er Protocol. Specifie s the link la yer prot ocol f or the mode m por t if the Modem U se con figur ation opti on is se t to Mgmt. PPP – Specifi es PPP as the link la yer prot oco l f or the IP managem ent link on the mod em[...]

C. Configura t io n Opt ion s C-38 February 2 001 3160-A2-G B21-90 Def Netwk: None Next None IPBu s Com Mode m Aux FDL EDL1 EDL2 EDL3 EDL4 Pre v Def ault Netwo rk Destinat ion. Speci fies the def ault netw ork dest ination. T his conf igur ation option s pecifies where th e def ault net work is connected . F or e x ample, if the def ault netwo rk i[...]

C. Conf iguration Op tions 3160-A2-G B21-90 F ebruary 20 01 C-3 9 T able C- 10. Managem ent T rap Conf iguration Opti ons (1 o f 3) Num T rap Mgrs: 1 Next 1 2 3 4 5 6 Pre v Number of T rap Manage rs. Specif ies the n umber o f SNMP trap managers that are to receiv e traps f or this unit. NO TE: Y ou must conf igure an IP address f or each tra p man[...]

C. Configura t io n Opt ion s C-40 February 2 001 3160-A2-G B21-90 Gen T r ap: Both Next Disab W arm A uth Both Prev Genera l T rap T ypes. Specifies th e general tr ap type s to enab le. Disab – Disa bles the send ing of tr ap messages for w armStar t and authe nticationF ailure even ts . Wa r m – Send s trap m essages f or wa r m Start ev ent[...]

C. Conf iguration Op tions 3160-A2-G B21-90 F ebruary 20 01 C-4 1 T rap I/F: All Next NET DTE T1s P or ts All Prev Link T rap Interf aces . Specifi es which i nterf aces gene rate linkUp and linkDo wn trap messag es. Th ese trap s are supported on the T1 interf aces (netw ork and DTE Drop/Ins er t) and the synchronou s data ports. NET – Sends tra[...]

C. Configura t io n Opt ion s C-42 February 2 001 3160-A2-G B21-90 Conf igu rat ion W orksheets This sec tion con tains one set of blank wor ksheets to be use d when con figur ing your DSU/CSU in the ne twork. I n the tables, defa ult settings f or F actor y 1 are indicat ed by bold type. It is rec ommended t hat you copy these blank work sheets be[...]

C. Conf iguration Op tions 3160-A2-G B21-90 F ebruary 20 01 C-4 3 User Options V alue ( Default in Bold) Self-T est Enab , Disab FP Acce ss ● Enab , Disab FP P ass ● Enab , Disab Dial-In Enab , Disab Pa s sw o r d None , Com, Mo de m, Bo th Com P o r t ▲ Enab , Disab Com Use Mgm t, ASCII , Daisy , T erm ComExtDev ▲ Disab , A T , Other ComCo[...]

C. Configura t io n Opt ion s C-44 February 2 001 3160-A2-G B21-90 NO TE: A circ ular sym bol ( ● ) identi fies config uration opti ons that a re av ai lable on stand alone DSU/C SUs only . A tr iangular symbol ( ▲ ) identi fies co nfiguration options that are available on carrie r-moun ted DSU/CSUs only . User Options V alue ( Default in Bold)[...]

C. Conf iguration Op tions 3160-A2-G B21-90 F ebruary 20 01 C-4 5 Prt1 Option s V alue ( Default in Bold ) Po r t T y p e E530 , V .35, RS449, X.21 Base Rate Nx64 , Nx56 Net DCLB Disab , V .54, FT1, Both Po r t L B Disab , DTLB, DCLB , Both All Ones Disab , DTR, R TS, Both Rcv Y e llow None, Halt Tx Cloc k Int , Ext Inv er tTxC Enab , Disab InvrtDa[...]

C. Configura t io n Opt ion s C-46 February 2 001 3160-A2-G B21-90 Prt3 Option s V alue ( Default in Bold ) Po r t T y p e E530 , V .35, RS449, X.21 Base Rate Nx64 , Nx56 Net DCLB Disab , V .54, FT1, Both Po r t L B Disab , DTLB, DCLB , Both All Ones Disab , DTR, R TS, Both Rcv Y e llow None, Halt Tx Cloc k Int , Ext Inv er tTxC Enab , Disab InvrtD[...]

C. Conf iguration Op tions 3160-A2-G B21-90 F ebruary 20 01 C-4 7 Network I nterface Network Channel Allocation N1 N2 N3 N4 N5 N6 N7 N8 N9 N10 N11 N12 N13 N14 N15 N16 N17 N18 N19 N20 N21 N22 N23 N24 Allo cati ons: N1 – N24 ind icates a llocatio n to DTE (Drop/In ser t) channel s.[...]

C. Configura t io n Opt ion s C-48 February 2 001 3160-A2-G B21-90 DTE Drop/Insert ( DSX-1) Interface DTE (DSX -1) Channel Allocat ion D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 Allo cati ons: D1 – D24 ind icates a llocatio n to netwo r k channe ls.[...]

C. Conf iguration Op tions 3160-A2-G B21-90 F ebruary 20 01 C-4 9 DTE Chan Config Assign: (N1 – 24) V oi ce (R BS or D at a) D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24[...]

C. Configura t io n Opt ion s C-50 February 2 001 3160-A2-G B21-90 Po r t C h a n Conf Options V alue ( Default in Bold) Po r t 1 Assign T o NET , DTE, Pr t2, Pr t3, Pr t4 Assign By Block , A CAMI, Chan If Assign By Block P or t Rate Nx64: 64, 1 28, 192, 2 56, 320, 384, 448 , 512, 576, 640, 704, 768, 832 , 8 96, 960, 10 24 , 1 088 , 1 15 2, 121 6, [...]

C. Conf iguration Op tions 3160-A2-G B21-90 F ebruary 20 01 C-5 1 Po r t C h a n Conf Options V alue ( Default in Bold) Po r t 3 Assign T o NET , DTE, Pr t1, Pr t2, Pr t4 Assign By Block , A CAMI, Chan If Assign By Block P or t Rate Nx64: 64, 1 28, 192, 2 56, 320, 384, 448 , 512, 576, 640, 704, 768, 832 , 8 96, 960, 10 24 , 1 088 , 1 15 2, 121 6, 1[...]

C. Configura t io n Opt ion s C-52 February 2 001 3160-A2-G B21-90 General Mgmt Options V alue ( Default in Bold) SNMP Mg t Enab , Disab NMS V alid Enab , Disab Num Sec Mgr s 1 , 2, 3, 4, 5, 6, 7, 8, 9, 10 NMS n IP Adr Edit, Clear NMS n Acce ss Read , R/w System Name Edit, Clear Syst em Loca tion Ed it , Cl ear System Co ntact Edit, Clear Community[...]

C. Conf iguration Op tions 3160-A2-G B21-90 F ebruary 20 01 C-5 3 NO TE: A circ ular sym bol ( ● ) identi fies config uration opti ons that a re av ai lable on stand alone DSU/C SUs only . A tr iangular symbol ( ▲ ) identi fies co nfiguration options that are available on carrie r-moun ted DSU/CSUs only . Mgm t T rap Op ti ons V alue ( Default [...]

C. Configura t io n Opt ion s C-54 February 2 001 3160-A2-G B21-90[...]

3160-A2-G B21-90 F ebruary 20 01 D-1 D Pin Assignments Overview The DSU/C SU is sh ipped with a power module a nd a VF ca ble. V ar ious oth er interco nnecting cables are available . For cable f eature numbers, refer to Appen dix I, Equip ment List . This appe ndix des cri bes connec tor pin a ssignments and cables. T1 Network Interface The T1 net[...]

D. Pin Assignme nts D-2 February 2 001 3160-A2-G B21-90 Figur e D-1. T1 L ine Interface Cab le, RJ48C-to -RJ48C Figur e D-2. T1 L ine Interface Cab le, RJ48C-to-D A15P 493-14156-01 1 2 3 4 5 6 7 8 RECEIVE RING RECEIVE TIP TRANSMIT RING TRANSMIT TIP TWISTED P AIR TWISTED P AIR RJ48C PLUG UNKEYED 1 2 3 4 5 6 7 8 RJ48C PLUG UNKEYED BLUE WHITE ORANGE W[...]

D. Pin Assi gnments 3160-A2-G B21-90 F ebruary 20 01 D-3 DTE Drop/Insert Interface The DT E Drop/Inser t (D SX-1) int erf ace connecto r is a DB15 -type s ock et conne ctor ( T able D-2, DTE Drop /Inser t ( DSX-1) Conne ctor ). For infor mation about using Rel a y Conta ct Sens e f or exter nal DTE loo pback, ref er to the Extr n DLB configura tion[...]

D. Pin Assignme nts D-4 February 2 001 3160-A2-G B21-90 MODEM P ort Interface The inte gral modem por t conne ctor is a 4-posit ion, RJ11C- like modula r jack ( T able D-3, Mo dem P or t Inte rf ace ). The inte gral modem VF cable is a 14.5- f o ot, 26 A WG , 4-conduc tor key ed cable with an RJ11C- like plug connector ( Figure D-4, Inte gral Modem[...]

D. Pin Assi gnments 3160-A2-G B21-90 F ebruary 20 01 D-5 A U X P or t Interface The Auxiliar y ( A UX) po r t conn ects to th e LAN Adap ter for SNMP or T elnet applica tions, or to another DSU/CSU ’ s COM po r t for daisy chain con nectivity . (The SNMP LAN Adapter inc lude s the cable that is neede d to attach it to the DSU/CSU.) The A UX po r [...]

D. Pin Assignme nts D-6 February 2 001 3160-A2-G B21-90 COM P ort Interface The COM por t con nects to a PC for front panel emulation, to a n ASCII ter mi nal or pri nter for alarms, to an async ter minal, to a network device (e.g., a router) for SNMP or T eln et applic ations, to the LAN Ad apter for SNMP or T elne t applica tions, or to ano ther [...]

D. Pin Assi gnments 3160-A2-G B21-90 F ebruary 20 01 D-7 Figur e D-5. COM P ort-to-PC Cabl e Figure D-6. COM P o rt-to-T erminal/Prin ter Cable 1 2 3 4 5 6 7 8 494-14153-02 8-POSITION MODULAR PLUG KEYED RX DA T A GROUND TX DA T A DTR CD RTS 2 5 3 4 1 8 6 7 RX DA T A GROUND TX DA T A DTR CD CTS DSR RTS DB9 SOCKET NO CONNECTION NO CONNECTION 1 2 3 4 [...]

D. Pin Assignme nts D-8 February 2 001 3160-A2-G B21-90 EIA-530-A Port Interface Connector The EIA -530-A P or t in terface connec tor informati on is s hown in Ta b l e D - 7 , EIA-530 -A P or t Inter f ace Connec tor . T able D-7. EIA-530- A Port In terface Connector Sign al Cir cuit Mnemonic ITU-T Number Dir ection Pin Shield — —— 1 Signal[...]

D. Pin Assi gnments 3160-A2-G B21-90 F ebruary 20 01 D-9 EIA-530-A- to-RS-449 Cable Interface The EIA -530-A-to- RS-449 ad apter ( Fi gure D-7, EIA- 530-A-to -RS-449 Adapter ) provides the R S-449 in terface shown in T able D -8, RS-449 C ab le I nterface . Figur e D-7. E IA-530- A-to-RS-4 49 Adapte r 1 2 14 3 16 15 12 17 9 4 19 5 13 20 8 10 6 7 21[...]

D. Pin Assignme nts D-10 February 2 001 3160-A2-G B21-90 T able D-8. RS-449 Cable Interface Sign al Circuit Mnemon ic ITU-T Number Dir ection P in Shield ——— 1 Signal G round SG 102A — 19 Receiv e Ground RC 102B — 20 Send Co mmon SC —— 37 Send Data SD 103 T o DSU/CSU 4 (A) 22 (B) Receive Data RD 104 F rom DSU/CSU 6 (A) 24 (B) Request-[...]

D. Pin Assi gnments 3160-A2-G B21-90 F ebruary 20 01 D-1 1 EIA-530-A- to-V .35 Cable Interface The EIA-5 30-A-to-V .35 adapter ( Figure D-8, EIA-530-A -to-V .35 A dapter ) provides the V .35 int erf ace sho wn in T able D-9, V .35 Cable Interface . Figur e D-8. E IA-530-A -to-V .35 Adapter 1 2 14 3 16 15 12 17 9 4 5 8 6 7 24 11 20 21 18 25 23 A P S[...]

D. Pin Assignme nts D-12 February 2 001 3160-A2-G B21-90 T able D-9. V .35 Cable Interface Signal ITU-T Numb er Direction Pin Shield —— A Signal C ommon 102 — B T ransmitted Data 103 T o DSU/CSU P (A) S (B) Received Data 104 F rom DSU/CSU R (A) T (B) Request to Send 105 T o DSU/CSU C Clear to Send 106 F rom DSU/CSU D Data Ch annel R eceiv ed [...]

D. Pin Assi gnments 3160-A2-G B21-90 F ebruary 20 01 D-1 3 EIA-530-A-to -X.21 C able Interfa ce The EIA-53 0-A-to -X.21 adapter ( Figure D-9 , EIA-530-A -to-X.21 A dapter ) p rovides the X .21 in terf ace sh ow n in T able D- 10, X.21 Cable Inter f a ce . Figur e D-9. E IA-530-A-to- X.21 Adapter T able D-10. X.21 Cable Interface Signal ITU-T Num be[...]

D. Pin Assignme nts D-14 February 2 001 3160-A2-G B21-90 Serial Cr osso ver Cable Use a ser ial c rossover cable like the one sh own in Figure D-1 0, Seri al Crossover Cable (with an adapter like that shown in Figur e D-10 ) to c onnect a n e xter nal modem to th e DSU/CSU ’ s COM por t. Figur e D-10. Serial Cr ossover Cable Pin 1 Pin 14 Pin 13 P[...]

D. Pin Assi gnments 3160-A2-G B21-90 F ebruary 20 01 D-1 5 P ower Input Connector The inp ut power connector leads ar e shown in T able D-11, DC P ower Connector . Pin 1 is at the lower r ight of the conne ctor and Pin 6 at th e upper l eft as you face the back of the unit. Optional DC P ower Cable The dc power cable ( Figure D-11, DC Po wer Cab le[...]

D. Pin Assignme nts D-16 February 2 001 3160-A2-G B21-90 Exter nal Clock Interface The Exter na l Clock connect or pinouts are in T able D-12, Exter na l Clock Connector . T abl e D- 12. Ext e r nal Clo c k Co nnecto r Sign al Pin N umbe r Shield 1 Cloc k (+) (RS422 only ) 2 Clock ( – ) (RS42 2 only) 3 Clock I n (RS 4 23 on ly) 9 Signal C ommon 1[...]

3160-A2-G B21-90 F ebruary 20 01 E-1 E SNMP M IB Objects Overview This appen dix desc rib es the Manag ement Informa tion Ba se (MIB) objects that are suppor ted by the DS U/CSU and provid es a correla tion betwe en front panel comm ands and M IB objec ts ( T a b le E-1, S NMP MIB to F ront P ane l Command Cross-Reference ). The DSU/C SU suppor t s[...]

E. SNMP MIB Objects E-2 February 2 001 3160-A2-G B21-90 MIB I I (RFC 12 13) The obj ects defined by MIB II are organized into 10 different groups. The DSU/CSU im plemen ts only those groups w here the s emantic s of the grou p are applica ble to the imple mentati on of a DSU /CSU . The M IB I I object groups suppor ted or not suppo r ted b y the 31[...]

E. SNMP MI B Object s 3160-A2-G B21-90 F ebruary 20 01 E-3 System Gr oup, MIB II The Syste m Group objects ar e fully suppor ted by the DSU/CS U . The f ollo wing sect ions provide cl ari fication f or objects co ntained in th e System G roup where i t is not other wise clear how the objec t definition i n MIB II i s related to the DSU /CSU . Objec[...]

E. SNMP MIB Objects E-4 February 2 001 3160-A2-G B21-90 System Group – “ sysSer vices ” Object (system 7) This object provi des a value w hich in dicates the set of se r vices tha t are po tentia lly offered b y the DS U/CSU . Only the following values are supp or ted. ph ysical(1) – La yer 1 fu nctional ity for all inte rf a ces. datalink [...]

E. SNMP MI B Object s 3160-A2-G B21-90 F ebruary 20 01 E-5 The suppor ted i fIndex es for the 3160 DS U/CSU are: Net T1 DTE T1 COM por t Modem por t A uxiliary RS -232 por t DCE por t 1 DCE por t 2 The suppor ted i fIndex es for the 316 1 carr ier DSU/C SU are: Net T1 DTE T1 COM por t (if co nfigured) DCE por t 1 DCE por t 2 (if co nfigured) The su[...]

E. SNMP MIB Objects E-6 February 2 001 3160-A2-G B21-90 Interfac e Group – “ ifDescr ” Object (ifEntr y 2) This o bject pr ovides inform ation ab out the interface. Each int erf ace displ a ys a text str ing as s hown below: Interfac e Group – “ ifT ype ” Object (ifEnt ry 3) This objec t identifi es the type of the interface based on th[...]

E. SNMP MI B Object s 3160-A2-G B21-90 F ebruary 20 01 E-7 Interfac e Group – “ ifSpeed ” Objec t (ifEntry 5) This obje ct provides the i nterface ’ s current bandwi dth in bits pe r seco nd. The v alue of this o bject f o r each i nterface is spec ified as f o llows: Interfac e Group – “ ifAdminSta tus ” Object (if Entry 7) This obje[...]

E. SNMP MIB Objects E-8 February 2 001 3160-A2-G B21-90 Interfac e Group – “ ifOperStat us ” Object (ifE ntry 8) This o bject sp ecifies the cur rent operation al st ate of the i nterface. The value of this object for each interface is de fined as f ollows: Interfac e Group – “ ifLastChang e ” Object (if Entry 9) This o bject co ntains [...]

E. SNMP MI B Object s 3160-A2-G B21-90 F ebruary 20 01 E-9 Interfac e Group – Input Counter s (objects ifEntry 10 to ifEntry 15) These o bjects c ollect sta tistics on the dat a recei v ed by the COM por t, the A UX por t, an d the MODE M por t w hen these p or ts are configur ed as SNM P managemen t links. For interfaces that are not config ured[...]

E. SNMP MIB Objects E-10 February 2 001 3160-A2-G B21-90 IP Gr oup, MIB II The IP Gr oup objec ts are sup por ted by the DSU/CSU for all da ta paths wh ich curren tly are co nfigured to carr y IP da ta to or fr om the DSU /CSU , incl uding the MODEM, COM, A UX, ca rrier SNMP bus, EDL, and FDL. All of the obje cts in the IP Group ot her than the IP [...]

E. SNMP MI B Object s 3160-A2-G B21-90 F ebruary 20 01 E-1 1 IP Gr oup – “ ipRouteT a ble ” Object (ip 2 1) The routi ng table used by the DSU/CSU i s suppor ted as a read/wr ite t able . En trie s in this table ma y be added, de leted, or chang ed. Y ou shou ld ex ercise great caution when adding or modifyi ng routes in the ipRoutingT able. [...]

E. SNMP MIB Objects E-12 February 2 001 3160-A2-G B21-90 IP Gr oup – “ ipRouteDest ” Object (ipRouteEntry 1) The ipRo uteDest obj ect ser ves as the in de x to the routing table. Since in dex es for tables must be un ique, only on e route pe r destinati on may appear in the table. T o ensure that no dupl icate de stination s appear in the rou[...]

E. SNMP MI B Object s 3160-A2-G B21-90 F ebruary 20 01 E-1 3 IP Gr oup – “ ipRouteAge ” Object (ipRouteEntry 10) This obje ct is im plemented as a re ad-only obj ect in the DS U/CSU . In the DSU/CSU, it reflects the v alu e of the route ’ s time-to-live (in secon ds ). When displays, a v alue of 999 re presents a route that is retaine d per[...]

E. SNMP MIB Objects E-14 February 2 001 3160-A2-G B21-90 SNMP Group, MIB II The SNM P Group obj ects that ap ply to a m anagem ent agent are fully su ppor ted by the DSU/CSU. The f o llowing ob jects apply only to an NMS and retur n a zero v alue if ac cessed . snmpI nT ooBigs (s nm p 8) snmpInNoS uchNames (snmp 9) snmpI nBadV alues ( snmp 10) snmp[...]

E. SNMP MI B Object s 3160-A2-G B21-90 F ebruary 20 01 E-1 5 Near End Gr oup – “ dsx1TimeElapsed ” Object ( dsx1ConfigE ntry 3) Applies to the networ k in terf ace onl y . An er ror status is retu r ned if acces s is attempted for the DTE Drop/Inser t (DSX-1) interface. Near End Gr oup – “ dsx1V alidInter vals ” Object (dsx1C onfigEn tr[...]

E. SNMP MIB Objects E-16 February 2 001 3160-A2-G B21-90 Near End Gr oup – “ dsx1CircuitIdentifier ” Object (dsx1C onfigEntr y 8) This obje ct is only suppo r ted on the Net T 1 Interface. Near End Gr oup – “ dsx1Loopbac kConfig ” Objec t (dsx1Conf igEntry 9) This o bject sp ecifies the loopba ck state of the T1 inter f aces. Only the f[...]

E. SNMP MI B Object s 3160-A2-G B21-90 F ebruary 20 01 E-1 7 Near End Gr oup – “ dsx1T ransmitClockSource ” Object (dsx1Config Entry 12 ) This obje ct specifi es the tim ing sourc e f or the tran smit clock for this T1 int erf ace. This obj ect differs from t he MIB d efinition in that it is “ re ad-only ” (not read/w rite) for DSU/CSUs. [...]

E. SNMP MIB Objects E-18 February 2 001 3160-A2-G B21-90 Near End Gr oup – The DS1 Inter val T able Obje cts (dsx1In tervalEntr y) The following DS1 inter val table objec ts are p rovided for the networ k inter f ac e only . Object s in the ta ble that are not list ed are not suppor ted and will retur n a n error status if ac cess is atte mpted. [...]

E. SNMP MI B Object s 3160-A2-G B21-90 F ebruary 20 01 E-1 9 DS1 Fractional Gr oup, DS1/E1 MIB The DS1 F ractio nal Group con sists o f the DS1 fra ctional table. This table (dsx1FracT able) is full y suppor ted by the DSU/CSU and allows chan nel (tim e slots) to be ma pped between th e T1 interfaces and data por ts. If an in valid channel map (e.g[...]

E. SNMP MIB Objects E-20 February 2 001 3160-A2-G B21-90 General Port T able, RS-232-like MIB The gene ral por t table contains ge neral configu ration obje cts for the RS-232- like int erf aces . General P or t T a ble – “ rs232P or tIndex ” Object (rs232P or tEntry 1 ) This obje ct co ntains a u nique value for each por t and is used as an [...]

E. SNMP MI B Object s 3160-A2-G B21-90 F ebruary 20 01 E-2 1 General P or t T a ble – “ rs232P or tT ype ” O bject (rs232PortEntr y 2) This obje ct is used to identif y the por t ’ s h ardware type. Only the following v alue s are suppor ted by the DSU/CSU . rs232(2) – Used to identify the MODEM, AUX, and COM por ts. rs422(3) – Used to [...]

E. SNMP MIB Objects E-22 February 2 001 3160-A2-G B21-90 Asynchron ous Port T able, RS-232-like MIB The async hronous por t table contai ns an entr y f or the MO DEM, A UX, or C OM por t when the po r t is c onfigured for async hronous ope ration. For the DSU/CSU, the entr ies in the ta ble that are co unters (rs2 32AsyncPortE ntr y 6 – 8) ar e u[...]

E. SNMP MI B Object s 3160-A2-G B21-90 F ebruary 20 01 E-2 3 Synchr onous Port T able, RS-232-like MIB The sync hronous por t table conta ins an en try f o r each o f the synchro nous data por ts a nd the MO DEM or COM por t when the por t is configu red for synchronous operation. F or the DSU/CSU, the entr ies in the table th at are co unters (rs2[...]

E. SNMP MIB Objects E-24 February 2 001 3160-A2-G B21-90 Output Signal T able, RS-232-like MIB This obje ct co ntains en trie s f or the ou tput s ignals that c an be ass er ted by the unit f o r each o f the synch ronous d ata por ts. Output Signal T able – “ r s232 OutSigName ” (rs232Ou tSigEn try 2) This o bject co ntains the identifi cati[...]

E. SNMP MI B Object s 3160-A2-G B21-90 F ebruary 20 01 E-2 5 Generic In terface T est T able, Generi c Interfac e MIB The tes t table provides access to additi onal test s (loopb acks and patt ern tests) that are n ot in the i nterface group of MIB I I. Generic In terface T e st T abl e – “ ifExtnsT estT ype ” Object (if Extns T est Entry 4) [...]

E. SNMP MIB Objects E-26 February 2 001 3160-A2-G B21-90 Where th ese obje ct identi fiers are defined as follo ws: testLoopDT LB – OBJECT IDEN TI FIER :: = [wellKnownT ests 2] testMonQ RSS – OBJECT ID ENTIFIER ::= [wellKnownT est s 3] testMon51 1 – OBJE CT IDE NTI FIER : := [w ellKno wnT ests 4] testSend QRSS – O BJECT IDENTIFIER ::= [well[...]

E. SNMP MI B Object s 3160-A2-G B21-90 F ebruary 20 01 E-2 7 Where th ese obje ct identi fiers are defined as follo ws: wellKnownCod es – OBJE CT IDENTIFIER ::= [ifExtensi ons 5] none – OBJ ECT IDENTIFIE R ::= [ wellKnownCodes 1 ] inSync NoBitEr rors – OBJ ECT IDENTI FIER ::= [wellKnownCodes 2] inSyncW ithBitErro rs – OBJEC T IDENTIFIER ::=[...]

E. SNMP MIB Objects E-28 February 2 001 3160-A2-G B21-90 Correlation between Menu Comman ds and SNMP Object s T able E- 1, SNMP M IB to F r ont P anel Com mand Cross -Ref erence , p rovides a correlat ion between how a function i s perfor med or status i s displ a y ed on the fr ont panel and how the same fu nction i s accom plished us ing acce ss [...]

E. SNMP MI B Object s 3160-A2-G B21-90 F ebruary 20 01 E-2 9 T able E-1. SNMP MIB to Fr ont P anel Command C ros s-Refer ence (1 of 3) Fr ont Panel Comma nd SNMP MIB Object Stat – >De vHS: LOS at NET OOF at NET Ye l l o w a t N E T AIS at NET EER at NET Read th e dsx1LineSta tus obj ect f or NET T1 dsx1Los sOfSigna l dsx1Los sOfF ram e dsx1R c[...]

E. SNMP MIB Objects E-30 February 2 001 3160-A2-G B21-90 Stat – >LED – >Pr tn: DTR CTS RT S Read: rs232In SigState from rs23 2InSigName == dtr rs232ou tSigState from rs232 Out S igN ame == ctr rs232In SigState from rs23 2InSigName == rts Stat – >ID: Ser Mod SRev HRevCCA1 HRevCCA2 Read th e sysDescr obj ec t fro m the S ystem Group Te[...]

E. SNMP MI B Object s 3160-A2-G B21-90 F ebruary 20 01 E-3 1 Te s t – >Pr tns – >Mon – >QRS S – >NET Te s t – >Pr tns – >Abort – >Mon – >NET Set ifExtnsT estT ype f or Net T1 to tes tMon QRSS Set ifExtnsT estT ype f or Net T1 to noT es t Te s t – >Pr tns – >Mon – >QRS S – >Pr t n Te s t ?[...]

E. SNMP MIB Objects E-32 February 2 001 3160-A2-G B21-90[...]

3160-A2-G B21-90 F ebruary 20 01 F-1 F IP Netw ork Addressing Scenarios Overview This app endix des cribes a means of confi guri ng 31xx Se ries devices in an Inter net Protoc ol (IP) net work to provide SNMP o r T eln et connectiv ity . Sin ce there ar e many possible networ k addr essing s chemes, this ap pendix d escr ibes an address ing schem e[...]

F. IP Net work Address ing Scenario s F-2 February 2 001 3160-A2-G B21-90 Scenario 1 The firs t scenar io ( F igure F-1, Dais y-Chain ed Standal one at the Central Site ) is a ser ies of s tandalone 31xx Se ries devices da isy ch ained toge ther , wi th remote s connecte d via the FDL. I n this scen ari o , al l 31xx S eries de vices are on th e sa[...]

F. IP Network Addressi ng Scenario s 3160-A2-G B21-90 F ebruary 20 01 F-3 Scenario 2 The se cond scen ario ( Figure F-2, Local Carr ie r with Remote Sta nda lon e ) is a carr ier com municating with stand alone rem otes. This scenar io is s imilar to the previous one, treatin g the car rier d e vices as the da isy-cha ined devices. All devices are [...]

F. IP Net work Address ing Scenario s F-4 February 2 001 3160-A2-G B21-90 Scenario 3 This thir d scena rio ( Fi gure F-3, Local Carri er Connected to Remote Ca rrier s ) shows a loc al carr ier c onnected t o remote c arri ers that ha ve remote s tandalones. Each ca rri er must be on a separate sub net but, as in th e previous scenar io , the carr [...]

F. IP Network Addressi ng Scenario s 3160-A2-G B21-90 F ebruary 20 01 F-5 Scenario 4 An alter na tive addressi ng sche me, f or the netwo rk is shown in Fi gure F -4, Local Carrie r Connec ted to Remot e Carri ers – an Alter na tive . Thi s ex ample us es a subne t mask of FF .F F . 00.00 for the COM p or t in th e central-si te carr ier (onl y),[...]

F. IP Net work Address ing Scenario s F-6 February 2 001 3160-A2-G B21-90 Scenario 5 Figure F-5, M ultiple CO M P o r ts Conn ected to Different NMS s , illustrat e s multi p le COM por ts on the same car rier connecte d to different NMS s. This might be u sed in ser vi ce-provider app lication s, where some of th e carr ier's c ircuit car ds [...]

3160-A2-G B21-90 F ebruary 20 01 G-1 G Fr ont Pa nel Em ulati on Overview The DSU/C SU offers functio nality th rough F ront P an el Emulatio n software tha t is simila r to that provid ed by the DSU/CSU front panel. The DSU/C SU can either b e locall y or re motely at tached to a 386 or highe r PC that has at lea st 4 MB of RAM. A copy of the DSU/[...]

G. Front Panel Emulation G-2 February 2 001 3160-A2-G B21-90 Proc edure T o ins tall F ront Panel Emulation s oftware: 1. Inser t the dis kette into the appr opr iate dri v e. 2. Select File from Program M anager . 3. Choose Run. 4. T ype A:INST ALL and clic k OK. 5. An Inf or matio n screen a ppears. Choose C ontinue to co ntinue the installati on[...]

G. F ront Pane l Emulation 3160-A2-G B21-90 F ebruary 20 01 G-3 Starting Front Panel Emulation If the DSU/CS U selected is not lo cally attac hed to the PC, y ou must first d ial to the remote DS U/CSU before star ting front pane l emulation. T he modem a ttached to the PC must s uppor t A T com mands for the F ront Panel Emulation software t o suc[...]

G. Front Panel Emulation G-4 February 2 001 3160-A2-G B21-90 5. Choose either a Lo cal (for near-end DSU/CS U) or Remote (f or far-end DSU/CSU) destinati on. 6. If y o u chose a Local de stinatio n, click on the E x ecute button. If you chose a Remote des tination, enter the tel ephone number of the far-end DSU/CSU i n the Phone Number fi eld, then[...]

3160-A2-G B21-90 F ebruary 20 01 H-1 H Asynchr o nous T erminal Operation Overview Y ou can confi gure and manage the DSU/CSU from an asy nchronous (async) ter minal th at is confi gured for 9.6 kbp s, 8 characters, no parity , and 1 stop bit . This appendi x provides operationa l e xamples to help you become familiar with the use of the asyn c ter[...]

H. Asy nchronous Te rminal Operatio n H-2 February 2 001 3160-A2-G B21-90 Initiating an Asynchr onous T erminal Session Once th e approp riate c onfigurati on option changes hav e been made and acc ess is established, the Main Menu s creen appea rs (unles s a password is requi red). Figure H-1, Main Menu Scr een , shows the Ma in Menu scree n f or [...]

H. Asynchro nous Term inal Ope ration 3160-A2-G B21-90 F ebruary 20 01 H-3 Ending an Asynchr o nous T erminal Session T o en d the async ter m inal session fr om any screen , press Ctr l-a to m ov e f rom the Screen area to the S creen Fun ction Ke ys area ( Figure H- 1, Main Me nu Screen ), and then s elect E xit. F ig u re H -1 . Ma i n M e nu S [...]

H. Asy nchronous Te rminal Operatio n H-4 February 2 001 3160-A2-G B21-90 Menu Organization Async ter mi nal menus d iff er from front pan el menus in that they typica lly do no t use abbreviations a nd, in some cases, pr ovide a mor e direct ac cess to an option or funct ion. Figure H-2, Menu Organ iz ation , sh ows the organizati on of the asyn c[...]

H. Asynchro nous Term inal Ope ration 3160-A2-G B21-90 F ebruary 20 01 H-5 Using Asynchr o nous T erminal Scr eens There ar e three types of asyn c ter minal screens. Menu screens list sel ections available through the menu system. Input sc reens allow you to ed it or ch ange infor mation on a screen us ing screen function ke ys ( T able H-1 , Scre[...]

H. Asy nchronous Te rminal Operatio n H-6 February 2 001 3160-A2-G B21-90 NO TES: — Some T elnet ap plicati ons may require the u se of C trl-u, Ctrl-d, Ctrl-f, and Ctrl -b as an alt er native to the use of the Up , Down, Right, and Left A rrow keys. — The following proced ures are examples o nly . Thi s appendix uses ex amples to help you beco[...]

H. Asynchro nous Term inal Ope ration 3160-A2-G B21-90 F ebruary 20 01 H-7 Setting Customer Identification The custo mer iden tificatio n is used to uniquely identify the DSU/CS U . Proc edure T o chan ge the cus tomer iden tifica tion (Custom er ID): 1. F rom the M ain Menu sc reen, s elect Cont rol. The Contr ol screen a ppears. 2. F rom the C on[...]

H. Asy nchronous Te rminal Operatio n H-8 February 2 001 3160-A2-G B21-90 Displaying LED Conditions The sa me condi tions mon itored by the fr ont panel LEDs can a lso be m onitored by the Displ a y LEDs s creen. Th is screen i s most usefu l when the DSU/CSU is being access ed remo tely . Proc edure T o dis play LED condition s: 1. F rom the M ain[...]

H. Asynchro nous Term inal Ope ration 3160-A2-G B21-90 F ebruary 20 01 H-9 Changing Configuration Options Use the Con figuration branch of the m ain menu t o display or change D SU/CSU configura tion optio ns. Refer to Chan ging Confi guration Opti ons in Chapter 3 , Operation , and Appe ndix C, Configura tion Opti ons . If the acc ess lev e l is n[...]

H. Asy nchronous Te rminal Operatio n H-10 February 2 001 3160-A2-G B21-90 2. F rom the Load Con figuration F rom screen , select a configu ration option set to load ( Cur rent , Cust omer 1 , Customer 2 , Defa ul t Fact o r y 1 , or Default Fac t or y 2 ) . Y ou cannot e dit the Def ault F actor y con figuration o ptions, but you can d isplay them[...]

H. Asynchro nous Term inal Ope ration 3160-A2-G B21-90 F ebruary 20 01 H-1 1 Sa ving Edit Changes Proc edure T o save edit changes : 1. F rom the las t edit screen, s elect S ave. The Save Configuration T o scr een appears ( Figure H-7, Confi guration Save Screen ). 2. F rom the Save Configuration T o sc reen, sele ct a conf iguration o ption set ([...]

H. Asy nchronous Te rminal Operatio n H-12 February 2 001 3160-A2-G B21-90 Establishing Access Security on a P o rt Although the password feature is av a ilable, it is not requi red. If us ed, it ens ures access secur ity bef ore con trol is passed t o a device conne cted to a por t. The f o llowing p rocedure i s an example only . It shows how to [...]

H. Asynchro nous Term inal Ope ration 3160-A2-G B21-90 F ebruary 20 01 H-1 3 Setting a Passw ord In additio n to establishin g acces s secur ity on a por t (r efer to the previous secti on, Establishi ng Access Secu rity on a P or t on page H-12), the pa ssw ord its elf is set. Unless y ou spe cify othe rwise, the pa ss word is null. Proc edure T o[...]

H. Asy nchronous Te rminal Operatio n H-14 February 2 001 3160-A2-G B21-90 Entering a Passw ord to Gain Ac cess When acc ess se curity is requi red, the L ogin scree n ( Figure H-10 , Enteri ng a Pa s s w o r d ) app ears before you can acce ss the Ma in Menu sc reen. The p assword must be entered. If the password is valid , the DSU/CS U ’ s top-[...]

H. Asynchro nous Term inal Ope ration 3160-A2-G B21-90 F ebruary 20 01 H-1 5 Conf igu ration W orksheets fo r the Asynchr onous T erminal Interface This sec tion con tains one set of blank wor ksheets to be use d when con figur ing your DSU/CSU using t he async te rm inal int erf ace. In the ta bles , default settings f o r Default F actor y 1 are [...]

H. Asy nchronous Te rminal Operatio n H-16 February 2 001 3160-A2-G B21-90 Sync Data Port Options (Port 1) Fron t Panel Equivalent V al ue ( Default in Bold) Po r t T y p e Po r t T y p e E530 , V .35, RS449, X. 21 P or t Base Rate Base Rate Nx64 , Nx56 T ransmit Cl ock Source Tx Clock Internal , External Inver t T rans mit Cl o ck Invert TxC E nab[...]

H. Asynchro nous Term inal Ope ration 3160-A2-G B21-90 F ebruary 20 01 H-1 7 Sync Data Port Options (Port 2) Fron t Panel Equivalent V al ue ( Default in Bold) Po r t T y p e Po r t T y p e E530 , V .35, RS449, X. 21 P or t Base Rate Base Rate Nx64 , Nx56 T ransmit Cl ock Source Tx Clock Internal , External Inver t T rans mit Cl o ck Invert TxC E n[...]

H. Asy nchronous Te rminal Operatio n H-18 February 2 001 3160-A2-G B21-90 Sync Data Port Options (Port 3) Fron t Panel Equivalent V al ue ( Default in Bold) Po r t T y p e Po r t T y p e E530 , V .35, RS449, X. 21 P or t Base Rate Base Rate Nx64 , Nx56 T ransmit Cl ock Source Tx Clock Internal , External Inver t T rans mit Cl o ck Invert TxC E nab[...]

H. Asynchro nous Term inal Ope ration 3160-A2-G B21-90 F ebruary 20 01 H-1 9 Sync Data Port Options (Port 4) Fron t Panel Equivalent V al ue ( Default in Bold) Po r t T y p e Po r t T y p e E530 , V .35, RS449, X. 21 P or t Base Rate Base Rate Nx64 , Nx56 T ransmit Cl ock Source Tx Clock Internal , External Inver t T rans mit Cl o ck Invert TxC E n[...]

H. Asy nchronous Te rminal Operatio n H-20 February 2 001 3160-A2-G B21-90 General Option s Front Panel Equivalent V alue ( Default in Bold) Genera te Y ello w Alar m Signals G en Y ello w Enable , Disable Initial S elf T est Self-T est Enab le , Dis able Primary Clock So urce Cloc k Src Network , DTE, Internal, External, P o rt 1 External Cloc k R[...]

H. Asynchro nous Term inal Ope ration 3160-A2-G B21-90 F ebruary 20 01 H-2 1 User Interface: External Device Options Front Panel Equivalent V alue ( Default in Bold) Nest COM P or t Access Com P or t Enable, Disabl e Exter nal Device Commands ComExt De v Disable , A T , Other Dial -In Access Di al-I n En able, Disabl e Connect Pre fix ComConn Prefi[...]

H. Asy nchronous Te rminal Operatio n H-22 February 2 001 3160-A2-G B21-90 User Interface: A uxiliary Port Options Front Panel Equivalent V alue ( Default in Bold) P or t Use Aux Use None , Mgmt, Daisy Data Rate (Kbp s) Aux Rat e 9.6, 14.4, 19. 2 , 38.4 Alarm and T rap Op ti ons Front Panel Equivalent V alue ( Default in Bold) ASCII Alarm Messages [...]

H. Asynchro nous Term inal Ope ration 3160-A2-G B21-90 F ebruary 20 01 H-2 3 Mana gement and Communicat ion: General SNMP Management Optio ns Front Panel Equivalent V alue ( Def ault in Bo ld) SNMP Manag em ent SNMP Mgt Enabl e , D isable Communi ty Name 1 Commu ni tyName 1 T ext Fiel d , Clear Name 1 Ac cess Ac cess 1 Read , R/W Communi ty Name 2 [...]

H. Asy nchronous Te rminal Operatio n H-24 February 2 001 3160-A2-G B21-90[...]

3160-A2-G B21-90 F ebruary 20 01 I-1 I Equipment List NO TE: Cable numbers for the 3161 D SU/CSU are lo cated in the A CCULINK 3151 CSU and 31 61 DSU/CSU General Informa tion Guide and the COMS PHERE 3000 Ser ies Carrie r Installat ion Manua l . Equipment Feat ure Number Model 31 60 DSU/CSU 3160-A3-210 Model 31 64 DSU/CSU 3164-A2-210 Model 31 65 DS[...]

I. Equipm ent List I-2 February 2 001 3160-A2-GB21-90[...]

3160-A2-G B21-90 F ebruary 20 01 GL-1 Glossary 1in8 T es t A test patt e r n consist ing of a on e (1) f ollow ed by s ev en ze ros (on the network only ). 3000 Series Carrier A rac k-mounted device containing 17 s lots in w hich to place c ircuit ca rds. A CAMI allo cation method Alternate Channel Alternate Mark In ve rsion. A m ethod of al locati[...]

Glossa ry GL-2 February 20 01 3160-A2-G B21-90 A uxiliary Back pla ne An 8-slot bac kplane t hat fit o v er one half of the open sec tion of the 30 00 Series Carrier . This is a pa ssiv e asse mbl y that pro vides interc onnectio n capabi lity betw een 3151 C SUs a nd 3161 D SU/CSUs and provi des all i nterf ace connec tors. AW G American Wire G au[...]

Glossary 3160-A2-G B21-90 F ebruary 20 01 GL-3 COM port Commu nications p or t. A comp uter ’ s serial comm unicatio ns port used to tr ansmit to and receiv e data from a modem. The m odem con nects di rectly to this port. commun it y name An identific ation us ed by an SNMP manager t o gran t an SNMP se r ver acces s rights to a MIB. COMSPHERE A[...]

Glossa ry GL-4 February 20 01 3160-A2-G B21-90 device A mechanic al, elec trical, or elec tronic un it with a s pecial pu rpose. digita l signal A signal comp osed of o nly two discrete v alues, re presentin g the bina r y digi ts 0 and 1. disk ette A thin, fl exib le magn etic disk encl ose in a protectiv e jack et. DL branch Download br anch of t[...]

Glossary 3160-A2-G B21-90 F ebruary 20 01 GL-5 EIA Electronic Industries As sociatio n. This org anizatio n prov ides sta ndards f or the data commun i cations industry to ens ure unif or mity of i n terface betwee n DTEs and DCEs. EIA-5 30-A An Ele ctronic Indus tries Assoc iation sta ndard f or a high-spe ed, 25-pos ition, DCE /DTE inte rface. En[...]

Glossa ry GL-6 February 20 01 3160-A2-G B21-90 ICMP Internet Control M anageme nt Protocol. In ter net protoco l that allo ws for the gener ation of error mes sages, t ests pack ets, and in formation mes sages relate d to IP . ID branch Identity branch of the DSU/CS U menu t ree. interface A sha red bounda ry between fu nctional uni ts. Internet Th[...]

Glossary 3160-A2-G B21-90 F ebruary 20 01 GL-7 Mbps Megabits per secon d. One mega bit is 1,0 48,576 (10 24 2 )b i t s . menu tree The str uct ure co ntai ning t he menu hierar chy star t ing at a T op-L ev e l menu and extend ing down to variou s device f unct ions. MIB Manageme nt Inf ormation Base . A database o f managed objects us ed by SNMP t[...]

Glossa ry GL-8 February 20 01 3160-A2-G B21-90 PRM P erf or mance Report Messages . Messages indi cating th e current s tate of a T1 line as specif ied b y ANSI-T1-403. protoc ol A set of rules that dete rmines the beha vior of de vices in achi ev ing and m aintaining communi catio n. PSTN Pub lic Switc hed T elepho ne Netw ork. A netw ork shared a[...]

Glossary 3160-A2-G B21-90 F ebruary 20 01 GL-9 server A de vice that off ers a spe cific se r vice, such as databa se mana gement, to a cli ent. SES Se verely Errored Sec onds. Usually d efined as a second d uring which a s pecific n u mber of CRC errors was exceeded, or an OOF or other critical error occu rred. Set Command (SNMP) A c ommand pro vi[...]

Glossa ry GL-10 Febru ary 2001 3160-A2-G B21-90 V. 3 5 An ITU-T standard f o r a high-speed, 34-position, DCE/DTE i nterf ace. V. 5 4 An ITU- T standa rd f or local and remote di agnostic loopb ack tes ts. V .54 Loop 2 An ITU-T standa rd f or a data channe l loopbac k (DCLB). V .54 Loop 3 An ITU-T standa rd f o r a data terminal loopbac k (DTLB). V[...]

3160-A2-G B21-90 F ebruary 20 01 IN -1 Index A abort lamp te st, 4-36 loopbac k, 4-29 test pattern s, 4-34 ac power module, 1- 7, B-1 ACAMI meth od of cha nnel allo cation, 3- 40 Activ (Ac tive) config uration are a functio nal desc ription, 3-14 addr essing . See IP (In tern et Pr otoc ol) ad dres sing agent SNMP, 1-3 AIS (Alar m Indication Signal[...]

Index IN-2 February 2001 3160 -A2-GB21-90 COM Port acquiri ng/releas ing the us er interfac e, 3-51 cablin g exampl e, 2-8 configu r ati on opti on , C-19 functio nal desc ription, 1-7 physic al desc ription , 1-5 – 1-6 pin as sign ments , D-6 reset, H-1 used with ASCII termin al/printer, 2-8, 4-1 1 used with SNMP sy stem, 1-3, 2-3, 3-20, F-1 com[...]

Index 3160-A2-G B21-90 F ebruary 20 01 IN -3 F Facilit y Data Link (FD L) configu r ati on opti on , C-8 used with SNMP system, 1-3, 2 -3 – 2-4, F-2 Facilit y Interface C ode, D Fact1 (Fa c tory 1) configu ration area functio nal desc ription, 3-14 Fact2 (Fa c tory 2) configu ration area functio nal desc ription, 3-14 failure a nalysis. See troub[...]

Index IN-4 February 2001 3160 -A2-GB21-90 M maint enanc e device health and s tatus, 4-3 perf orman ce re port ing , 4 - 5 power-up s elf-test, 2-10, 4-1 manage r SNMP, 1-3 maste r cl ock functio nal desc ription, 3-45 procedu re for confi guring, 3-47 messa ges alar m Performan ce Repo rt, 4-9 Self-Test Health, 4-2 troubles ho otin g, 4-14 with AS[...]

Index 3160-A2-G B21-90 F ebruary 20 01 IN -5 Q QRSS Test, 4-30 R rate auxi liary por t, C-26 commun ica tions port, C- 2 3 external clock, C-17 synch ronous da ta port, C-13 rear pane l connec tors. See connec tors, rear pane l physic al desc ription , 1-5 Rel (Rel ease) bran ch exampl e of use, 3-53 remote l oopback, 4-19 repeater l oopback (RLB),[...]

Index IN-6 February 2001 3160 -A2-GB21-90 T T1 line, D netw ork connec tio n, D tech nical sp ecifica tions, B-1 Test branch exampl e of use, 4-19 test co mman ds, 4-19 front panel LED indic at ion s, 3-6 lamp te st, 4-35 loca l loopba ck, 4-22 abort, 4-29 data chann el loo pback (DCLB), 4-27 data term inal loo pback (DTLB ), 4-28 DTE loopba ck (DL[...]