Nokia DNT2Mi sp/mp manuale d’uso

DNT2Mi sp/mp User Manual C33975.85--B0 DN01145897 © Nokia Cor poration 1 (128) Issue 2-0 en Nokia Proprietary and Confidential Data Network Terminal Single-port and Multiport Operating Instructions[...]

Data Network Terminal Single-port and Multiport Operating Instructions 2 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en The information in this documentation is subject to change without notice and describes only the product defined in the introduction of this documentation. This documentation is intended for[...]

DN01145897 © Nokia Cor poration 3 (128) Issue 2-0 en Nokia Proprietary and Confidential Contents Contents 3 Summary of changes 7 1 About this document 9 2 Introduction to DNT2Mi 11 3 Applications 13 4 Construction and interfaces 15 4.1 Front panel 15 4.1.1 Indicators and keys 16 4.1.2 Local management interface 16 4.2 Rear panel 19 4.2.1 Terminal [...]

Data Network Terminal Single-port and Multiport Operating Instructions 4 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en 6.10 Factory values 47 7 Maintaining DNT2Mi 49 7.1 Getting general information 49 7.2 Monitoring alarms 50 7.3 Testing 51 7.4 Checking measurements and statistics 55 8 Using front panel menu[...]

DN01145897 © Nokia Cor poration 5 (128) Issue 2-0 en Nokia Proprietary and Confidential Appendix A. 121 A.1 Commissioning chart 121 Glossary 125[...]

Data Network Terminal Single-port and Multiport Operating Instructions 6 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en[...]

DN01145897 © Nokia Cor poration 7 (128) Issue 2-0 en Nokia Proprietary and Confidential Summary of changes Document Date Comment DN01145897 Issue 1–0 en 19 April 2002 DN01145897 Issue 2–0 en 27 March 2003 Inf or mation on two new D2048 interf ace units (E62628.10 and E62628.11) added.[...]

Data Network Terminal Single-port and Multiport Operating Instructions 8 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en[...]

About this document DN01145897 © Nokia Cor poration 9 (128) Issue 2-0 en Nokia Proprietary and Confidential 1 About this document These operating instructions introduce the DNT2Mi Data Network Terminal and provide information needed for its installation and use. The terminal interface units that are used in DNT products are presented separately in[...]

Data Network Terminal Single-port and Multiport Operating Instructions 10 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en[...]

Introduction to DNT2Mi DN01145897 © Nokia Cor poration 11 (128) Issue 2-0 en Nokia Proprietary and Confidential 2 Introduction to DNT2Mi Figure 1. Single-port (above) and multiport (below) DNT2Mi terminals Nokia DNT2Mi is a single- or multiport (sp/mp) data access network terminal intended for customer premises. It provides a two-wire or four-wire[...]

Data Network Terminal Single-port and Multiport Operating Instructions 12 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en • G.704/2M • EIA-530-A • Ethernet •V F • D2048 Single-port and multiport versions The single-port version offers one of the DTE interface types mentioned above, whereas the multip[...]

Applications DN01145897 © Nokia Cor poration 13 (128) Issue 2-0 en Nokia Proprietary and Confidential 3 Applications The DNT2Mi Data Network Terminal can be used for Local Area Network (LAN) and Private Automatic Branch Exchange (PABX) connections (see Figure 2). The device can be controlled, configured, and tested either by using the front panel [...]

Data Network Terminal Single-port and Multiport Operating Instructions 14 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Figure 3. DNT2Mi used in a point-to-point application DNT2Mi provides an n x 64 kbit/s (n = 1 to 32) data access and enables TDM multiplexing of line rates to three n x 64k ports. It also i[...]

Construction and interfaces DN01145897 © Nokia Cor poration 15 (128) Issue 2-0 en Nokia Proprietary and Confidential 4 Construction and interfaces This chapter introduces the mechanical construction and interfaces of DNT2Mi. 4.1 Front panel The front panel of DNT2Mi includes a display, LED indicators, push-button keys, and a local management conne[...]

Data Network Terminal Single-port and Multiport Operating Instructions 16 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en 4.1.1 Indicators and keys Figure 4. Indicators and keys of the two DNT2Mi units 4.1.2 Local management interface The local management interface is located behind the front panel door (see F[...]

Construction and interfaces DN01145897 © Nokia Cor poration 17 (128) Issue 2-0 en Nokia Proprietary and Confidential Figure 5. Local management connector OK EXIT DTR DSR DCD RTS CTS STATUS PWR TEST P1 P2 P3 18 Local management connector (RJ-45) 1. 107 (OUT) Tx b (OUT) 2. 108 (IN) 3. 109 (OUT) Tx a (OUT) 4. SG SG 5. 103 (IN) Rx b (IN) 6. 104 (OUT) [...]

Data Network Terminal Single-port and Multiport Operating Instructions 18 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Several DNT2Mi units can be connected to the same Q1 bus of V.11-type via a local management interface. Figure 6. Q1 management bus E62711.01 Management cable (ST -> DNT2Mi) RJ45/D15F 1.[...]

Construction and interfaces DN01145897 © Nokia Cor poration 19 (128) Issue 2-0 en Nokia Proprietary and Confidential 4.2 Rear panel Figure 7. Rear panels of the DNT2Mi units 1. a 3. 1. b Line 2. 2. 2. G.704 V.11 X.21 4. RPWR 2. 1. a 3. Line 4. RPWR 1. b Multiport DNT2Mi Single-port DNT2Mi The two upper adapters are upside down 2. 1.a 3. Line 4. RP[...]

Data Network Terminal Single-port and Multiport Operating Instructions 20 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Figure 8. Line interface connector 4.2.1 Terminal interfaces This section briefly introduces the DTE interface unit options. For more detailed information, refer to document DTE Interface U[...]

Construction and interfaces DN01145897 © Nokia Cor poration 21 (128) Issue 2-0 en Nokia Proprietary and Confidential Figure 9. DTE interface options G .7 04/2M V .11 X.21 G.703/64k V.28 V.35 EIA-530-A G.703/2M 1 6 9 RT 43 2 7 8 C 5 51 6 9 43 2 7 8 1 1 1 9 8 1 G.704/2M ASYM75 SYM120 IN/OUT IN OUT 19 37 20 1 9 8 15 13 25 14 15 13 25 14 SYMM:120 G.70[...]

Data Network Terminal Single-port and Multiport Operating Instructions 22 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Figure 10. DTE interface options (continued) The interface type is selected by installing an appropriate interface unit. You can do this without opening the terminal's case. The interf[...]

Installing DNT2Mi DN01145897 © Nokia Cor poration 23 (128) Issue 2-0 en Nokia Proprietary and Confidential 5 Installing DNT2Mi This chapter provides instructions on how to mechanically install and connect DNT2Mi. The menu settings required for bringing the unit into use can be found in Chapter 6. 5.1 Electromagnetic compatibility DNT2Mi complies w[...]

Data Network Terminal Single-port and Multiport Operating Instructions 24 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Caution 5.3 Clearances around DNT2Mi When installing DNT2Mi on a wall or freely on a horizontal level, you must ensure that there is an adequate space for connecting cables. Recommended cle[...]

Installing DNT2Mi DN01145897 © Nokia Cor poration 25 (128) Issue 2-0 en Nokia Proprietary and Confidential Caution 5.4 Work order First examine the unit and make sure that it has not been damaged during transportation. Also, check that you have the cables needed for connections (mains cable, DTE cable, line cable). Then proceed according to the st[...]

Data Network Terminal Single-port and Multiport Operating Instructions 26 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Caution To insert DTE interface units: 1. Make sure that the power is switched off. The multiport version of DNT2Mi has three slots and the DTE interface units that go to the upper slots (2[...]

Installing DNT2Mi DN01145897 © Nokia Cor poration 27 (128) Issue 2-0 en Nokia Proprietary and Confidential Note Caution Note 5.6 Free-standing installation A free-standing installation of DNT2Mi is allowed only if permitted by the local electric safety regulations! To install DNT2Mi free-standing: 1. Place DNT2Mi on a dry and clean horizontal leve[...]

Data Network Terminal Single-port and Multiport Operating Instructions 28 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Figure 13. Installation of DNT2Mi on a wall To install DNT2Mi on a wall: 1. Position the mounting bar onto DNT2Mi. • Place DNT2Mi bottom-side up and slide the angled end of the mounting b[...]

Installing DNT2Mi DN01145897 © Nokia Cor poration 29 (128) Issue 2-0 en Nokia Proprietary and Confidential 2. Fasten the mounting bar into the opening in the bottom of DNT2Mi with the screw included. Use a Phillips screwdriver. 3. Mark fixing points on the wall for two screws using the wall-mounting bracket as schema (Figure 14). - Position the br[...]

Data Network Terminal Single-port and Multiport Operating Instructions 30 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en 5. Fasten the wall-mounting bracket on the wall. • Position the bracket on the wall and fasten it by screwing the included wall screws into the drilling holes. 6. Lift DNT2Mi on the wall.[...]

Installing DNT2Mi DN01145897 © Nokia Cor poration 31 (128) Issue 2-0 en Nokia Proprietary and Confidential To install a modem shelf into a 19-inch rack: 1. Insert the modem shelf into the 19-inch rack. • Align the fixing holes of the modem shelf with the fixing holes in the rack. 2. Put the rack mounting nuts (8 pcs) to the rack and fix the mode[...]

Data Network Terminal Single-port and Multiport Operating Instructions 32 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en To install DNT2Mi in a modem shelf: 1. Insert DNT2Mi into a free slot in the shelf. • Push until the unit locks into the stopper at the end of the slot rail. 2. Fasten the locking bar wit[...]

Installing DNT2Mi DN01145897 © Nokia Cor poration 33 (128) Issue 2-0 en Nokia Proprietary and Confidential 5.7.5 Uninstalling DNT2Mi from a modem shelf To uninstall DNT2Mi from a modem shelf: 1. Switch off the power. 2. Disconnect the cabling. 3. Loosen the thumb screws of the locking bar. Do not remove the screws completely. 4. Remove the locking[...]

Data Network Terminal Single-port and Multiport Operating Instructions 34 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en WARNING Note 5.8 Connecting power supply This section specifies the requirements for the mains power supply of the site. MAINS VOLTAGE! Follow the national legislation when working with the[...]

Installing DNT2Mi DN01145897 © Nokia Cor poration 35 (128) Issue 2-0 en Nokia Proprietary and Confidential Figure 20. Principle of a negative-grounded DC power system Figure 21. Principle of a positive-grounded DC power system -48V system Earthing bar + bar + - Fuse 2 A max. 10 A 1.0 mm 2 1.0 mm 2 + - E +48V system Earthing bar - bar + - Fuse 2 A [...]

Data Network Terminal Single-port and Multiport Operating Instructions 36 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Note Figure 22. Grounding principle of the remote-powered system If the remote power feed is connected in a wrong way, that is, if the pairs are cross-connected at the DNT end, the receivin[...]

Installing DNT2Mi DN01145897 © Nokia Cor poration 37 (128) Issue 2-0 en Nokia Proprietary and Confidential Note 5.8.1 Troubleshooting Remote-powered DNT2Mi If there is a backlight but no menu on the display of DNT2Mi, the line is too long, or there is a line break on one of the pairs. If the initial displays are shown, but the unit resets after a [...]

Data Network Terminal Single-port and Multiport Operating Instructions 38 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Caution 5.9 Completing the installation 5.9.1 Verifying the installation To verify that you have installed DNT2Mi correctly: 1. Switch the power to DNT2Mi with the power switch on the rear [...]

Commissioning DNT2Mi DN01145897 © Nokia Cor poration 39 (128) Issue 2-0 en Nokia Proprietary and Confidential Note 6 Commissioning DNT2Mi This chapter describes the most common items that need to be checked before DNT2Mi is taken into use. DNT2Mi is ready to operate after the power supply (AC, DC, or remote power) and port and line cables are conn[...]

Data Network Terminal Single-port and Multiport Operating Instructions 40 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Note After the automatic power-up test, the display indicates possible errors found during the test. More detailed information on the fault can then be found in the Self test menu. The test[...]

Commissioning DNT2Mi DN01145897 © Nokia Cor poration 41 (128) Issue 2-0 en Nokia Proprietary and Confidential 6.3 Timing source Before connecting DNT2Mi to a network, you need to know how the network is timed. DNT2Mi can receive timing information through the line and port interfaces. DNT2Mi can also be used as a network timing source using the un[...]

Data Network Terminal Single-port and Multiport Operating Instructions 42 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Note Note Port settings (Q1: 6,4, port#,3) Different adapters include different configurable parameters. Check that port settings are compatible with the equipment they are connected to. Th[...]

Commissioning DNT2Mi DN01145897 © Nokia Cor poration 43 (128) Issue 2-0 en Nokia Proprietary and Confidential Note 6.8 Measurements After all the settings have been checked, we recommend that you carry out a line quality and a BER test. Before starting the BER test, reset all statistics and error counters. Read statistics and error counters after [...]

Data Network Terminal Single-port and Multiport Operating Instructions 44 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en 6.9 Default values The following default values can be recalled, for example from the Q1 menu path 6,6 : Line voltage: xx V Alter natives: 55 to 155 V + no remote pow er Signal quality Last[...]

Commissioning DNT2Mi DN01145897 © Nokia Cor poration 45 (128) Issue 2-0 en Nokia Proprietary and Confidential Use of front panel ke ys In use Q1 rate *) 4800 bit/s *) = Recalling the def ault values does not change the v alues set f or the Q1 management parameters. The original v alues for these par ameters can be recalled by recalling the f actor[...]

Data Network Terminal Single-port and Multiport Operating Instructions 46 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en T able 9. P or t parameters , X.21 P or t rate n x 64k (n=1) Use of V .110 rate adaptation in por t 2 or 3 Not in use In por t 2 or 3 9600 kbit/s, Synchronous Remote loop detection Allow ed[...]

Commissioning DNT2Mi DN01145897 © Nokia Cor poration 47 (128) Issue 2-0 en Nokia Proprietary and Confidential Note 6.10 Factory values Recalling the default values does not affect the following settings that are considered as factory settings. When the factory settings are recalled, the values in this section and in Section 6.9 become effective. R[...]

Data Network Terminal Single-port and Multiport Operating Instructions 48 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en[...]

Maintaining DNT2Mi DN01145897 © Nokia Cor poration 49 (128) Issue 2-0 en Nokia Proprietary and Confidential 7 Maintaining DNT2Mi This chapter describes what general information and statistics you can get on the equipment to be monitored. It also deals with possible alarms and faults. You can access all this information using front panel or Q1 menu[...]

Data Network Terminal Single-port and Multiport Operating Instructions 50 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en 7.2 Monitoring alarms The Fault display (see Figure 27) gives error information concerning the unit chosen. The information includes the name, which the user has given to the supervised dev[...]

Maintaining DNT2Mi DN01145897 © Nokia Cor poration 51 (128) Issue 2-0 en Nokia Proprietary and Confidential 7.3 Testing DNT2Mi tests can be controlled via the front panel or using Q1 menus. T able 13. Alarms Alarm source Q1 message Front panel message Description P or t n BER > 1E-6 (1E-3) Bit error rate worse than the set limit in port 1, 2, o[...]

Data Network Terminal Single-port and Multiport Operating Instructions 52 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en The following tests are available for testing a DNT2Mi terminal: T able 14. T ests a vailable f or DNT2Mi Front panel Q1 management A utomatic control Note Equipment tests P ower up test Af[...]

Maintaining DNT2Mi DN01145897 © Nokia Cor poration 53 (128) Issue 2-0 en Nokia Proprietary and Confidential Figure 28. Network test loop (all ports) PRBS tests ITU-T V .52 2 9 -1 test patter n T ransmitter and receiver tow ards the line. P or t TR test Tx-Rx test (TR) (5,2,#,4) See Figure “PRBS (2 9 - 1) test (transmitter / receiver)” after th[...]

Data Network Terminal Single-port and Multiport Operating Instructions 54 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Figure 29. Local test loop in a port Figure 30. Network test loop (single-port) Figure 31. PRBS (2 9 -1) test (transmitter/receiver) PORT 1 DTE PORT 2 DTE PORT 3 DTE REMOTE DNT PORT 2 DTE P[...]

Maintaining DNT2Mi DN01145897 © Nokia Cor poration 55 (128) Issue 2-0 en Nokia Proprietary and Confidential Figure 32. Remotely controlled network test loop Figure 33. Remotely controlled network test loop with PRBS test pattern 7.4 Checking measurements and statistics Measurements and statistics to be checked through the front panel control and Q[...]

Data Network Terminal Single-port and Multiport Operating Instructions 56 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en • Line attenuation • Line voltage (remote-powered) Attenuation can be 0 to 41 dB. DNT statistics via the front panel or Q1 Signal qualities of the selected 15-minute periods (4 periods [...]

Using front panel menus DN01145897 © Nokia Cor poration 57 (128) Issue 2-0 en Nokia Proprietary and Confidential 8 Using front panel menus This chapter describes the front panel menus and how to navigate between them using the front panel keys.[...]

Data Network Terminal Single-port and Multiport Operating Instructions 58 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Figure 34. Front panel functions The following information is useful to know when working with the menus: Request to Send PWR STATUS Power on Function DTR DSR DCD RTS CTS Data Terminal Read[...]

Using front panel menus DN01145897 © Nokia Cor poration 59 (128) Issue 2-0 en Nokia Proprietary and Confidential Figure 35. Front panel actions The menu structure is presented in full detail on the following sections. If L2: 1024 is shown on the left side of the display, it indicates that the lines are cross-connected. This can occur in the STU-R,[...]

Data Network Terminal Single-port and Multiport Operating Instructions 60 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en 8.1 Main menu levels Figure 36. Front panel main menus 8.2 Configuring DNT2Mi When configuring DNT2Mi, take the following into account: at entering a menu level where you can change unit&ap[...]

Using front panel menus DN01145897 © Nokia Cor poration 61 (128) Issue 2-0 en Nokia Proprietary and Confidential Note Note Note The modem automatically detects the port adapter type in use and shows the corresponding configuration parameters under the Configure: Port menu option. The text Save? (OK/Exit) appears in the display only when changes ha[...]

Data Network Terminal Single-port and Multiport Operating Instructions 62 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en 8.2.1 Configuring a port Figure 37. Configuring port 1 / V.xx type interfaces CT103 timing CT113 CT103 timing CT114 inv CT114 * OK EX EX OK Save? OK/Exit Configure Port 1 Not allowed Remote[...]

Using front panel menus DN01145897 © Nokia Cor poration 63 (128) Issue 2-0 en Nokia Proprietary and Confidential Figure 38. Configuring port 2 and port 3 / V.xx type interfaces Not allowed Remote loop Allowed * Remote loop DTE alarms Disabled * DTE alarms Use of CT141 Use of CT141 In use Use of CT140 Use of CT140 Ignored * Use of CT107 Use of CT10[...]

Data Network Terminal Single-port and Multiport Operating Instructions 64 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Figure 39. Configuring ports / X.21 interfaces EX EX EX OK EX EX OK EX EX EX OK EX LL from DTE Not allowed * Accept Dismiss LL from DTE Not allowed * LL from DTE Allowed OK OK OK OK OK OK O[...]

Using front panel menus DN01145897 © Nokia Cor poration 65 (128) Issue 2-0 en Nokia Proprietary and Confidential Figure 40. Configuring ports / G.703/64k interfaces Figure 41. Configuring ports / G.703 interfaces Codir. * Interface mode Codir. * DTE alarms Interface mode DTE alarms AIS mode Octet tim disab * OK EX DTE alarms Disabled * OK EX Remot[...]

Data Network Terminal Single-port and Multiport Operating Instructions 66 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Figure 42. Configuring ports / G.704 interfaces BER alarm sever. No alarm BER alarm sever. A-level OK EX OK EX OK EX OK EX EX OK DTE if alarms Disabled * OK EX OK EX OK ... ... OK TS0 bit S[...]

Using front panel menus DN01145897 © Nokia Cor poration 67 (128) Issue 2-0 en Nokia Proprietary and Confidential Figure 43. Configuring ports / VF interfaces Configure Port 1 Configure Port 2 Configure Port 3 Ports 2 and 3 in multiport version only Input level -22.0 dBm (2-w) * OK EX DTE if alarms Disabled * OK EX Input level -22.0 dBm (2-w) * Inp[...]

Data Network Terminal Single-port and Multiport Operating Instructions 68 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en 8.2.2 Configuring a line Figure 44. Front panel menus for line settings A-level BER alarm sever. NO alarm BER alarm sever OK EX EX OK OK EX OK Save? OK/Exit Configure Line Line interface C [...]

Using front panel menus DN01145897 © Nokia Cor poration 69 (128) Issue 2-0 en Nokia Proprietary and Confidential 8.2.3 Configuring common settings Figure 45. Front panel menus for common settings Timing source Internal Mng speed 4800 bits/s * ... ... ... Time slots 0-15 . . . . . . . . . . . . . . . . Time slots 16-31 Save? OK/Exit Configure Commo[...]

Data Network Terminal Single-port and Multiport Operating Instructions 70 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en 8.2.4 Default settings Figure 46. Front panel menus for default settings OK EX EX OK Common defaults Port 1 Common defaults Line Common defaults Port 2 Save? OK/Exit Configure Default setti[...]

Using front panel menus DN01145897 © Nokia Cor poration 71 (128) Issue 2-0 en Nokia Proprietary and Confidential 8.3 Testing DNT2Mi 8.3.1 Testing a port Figure 47. Front panel menus for testing a port 8.3.2 Testing a line Figure 48. Front panel menus for testing a line OK EX OK EX OK EX ... ... OK EX OK EX OK EX Port # TR test 1) Port # LL test Po[...]

Data Network Terminal Single-port and Multiport Operating Instructions 72 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en 8.3.3 Testing the equipment Figure 49. Front panel menus for testing the equipment OK EX OK EX Equipment Self test Test Equipment Equipment Self test Equipment Self test OK Equipment Self t[...]

Using front panel menus DN01145897 © Nokia Cor poration 73 (128) Issue 2-0 en Nokia Proprietary and Confidential 8.4 Monitoring DNT2Mi 8.4.1 Monitoring a port Figure 50. Front panel menus for monitoring a port OK EX OK EX OK EX ... ... Port 1 00 00 00 00 00 00 Monitor Port 1 P1 signal qual. 15 min periods Rx ES: 0000 Tx ES: 0000 Rx BBE: 0000 Start[...]

Data Network Terminal Single-port and Multiport Operating Instructions 74 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en 8.4.2 Monitoring a line Figure 51. Front panel menus for monitoring a line RX ES: xxxx Noise margin [dB] L1: xx L2: xx Attenuation [dB] L1: xx L2: xx Rx level [dBm] L1: xx L2: xx OK EX Moni[...]

Using front panel menus DN01145897 © Nokia Cor poration 75 (128) Issue 2-0 en Nokia Proprietary and Confidential 8.4.3 Monitoring alarms Figure 52. Front panel menus for monitoring alarms Port # No incoming sig. Monitor Alarms Line No line signal Equipment Hardware error Port # CRC MFA lost Alarms No alarms Line No frame sync Line BER > 1E-6 Li[...]

Data Network Terminal Single-port and Multiport Operating Instructions 76 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en 8.4.4 Monitoring equipment information Figure 53. Front panel menus for monitoring equipment information 8.4.5 Self testing Figure 54. Front panel menus for self testing Info DNT2Mi T65680 [...]

Using Q1 menus DN01145897 © Nokia Cor poration 77 (128) Issue 2-0 en Nokia Proprietary and Confidential 9 Using Q1 menus 9.1 General The Q1 main menu level contains the following 11 menus, of which those available in DNT2Mi are typed in boldface in the list below: 1. Fault display 2. Local alarm cancel 3. Reset local cancel 4. Identifications 5. C[...]

Data Network Terminal Single-port and Multiport Operating Instructions 78 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Figure 55. Main Q1 menu structure 1 Fault display 2 Local alarm cancel *) 3 Reset local cancel *) 4 Identifications 5 Controls 6 Settings 7 Measurements 8 Statistics 9 Testing *) 10 User pr[...]

Using Q1 menus DN01145897 © Nokia Cor poration 79 (128) Issue 2-0 en Nokia Proprietary and Confidential Figure 56. Identifications menu DNT Identifications: 0 Display 1 Eq type 2 Eq name 5 HW units 6 SW versions 7 Modify 4 4,0 Identifications Equipment name: DNT2Mi Equipment type: DNT2Mi mp (T65680) HW: Main E65671.01 A Mux E65633.01 A SW: S65672.[...]

Data Network Terminal Single-port and Multiport Operating Instructions 80 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Figure 57. Identifications menu (continued) 4,7,4 Intallation info: 0 Display 1 Modify 4,7,4,1,1 Give new Installation date: yyyy-mm-dd 4,7,4,1,2 Give new Installer: Max20 characters 4,7,4,[...]

Using Q1 menus DN01145897 © Nokia Cor poration 81 (128) Issue 2-0 en Nokia Proprietary and Confidential Figure 58. Controls menu Port test loops: Give port number 1,2 or 3 5 5,2 5,2, port # 5,4 DNT controls: 0 Display 1 All test loops off 2 Port test loops 3 Line test loops 4 Self test Port port# test loops: 0 Display 1 Port test loops off 2 Loop [...]

Data Network Terminal Single-port and Multiport Operating Instructions 82 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Figure 59. Settings menu structure 6,1,3 6,1,4 6,2 6,3 6,4 6,5 6,6 6,7 DNT settings: 0 Display 1 Service options 2 Timing source 3 Line settings 4 Port settings 5 Timeslot use 6 Default set[...]

Using Q1 menus DN01145897 © Nokia Cor poration 83 (128) Issue 2-0 en Nokia Proprietary and Confidential Figure 60. Settings menu structure (continued) 6,3 6,4 6,5 6,6 6,7 Test time out limit: 0 Display 1 to 64999 min 65000 no limit 6,1,4 Q1 Management path: 0 Display 1 Q1 via Line 2 LM interface 6,1,3 6,1,3,2,3 Interface type: 0 Display 1 V.11 2 V[...]

Data Network Terminal Single-port and Multiport Operating Instructions 84 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Figure 61. Settings menu structure (continued) Line settings: 0 Display 3 Line interface 6 Power backoff 8 BER alarm limit 9 BER alarm severity 6,3 Line interface SHDSL mode: 1 STU-C (fixed[...]

Using Q1 menus DN01145897 © Nokia Cor poration 85 (128) Issue 2-0 en Nokia Proprietary and Confidential Figure 62. Settings menu structure (continued) 6,4 6,5 6,6 6,7 6,3,9 BER alarm severity: 0 Display 1 No alarm 2 A-level alarm 3 B-level alarm 4 AS-level alarm 6,3,8 BER alarm limit: 0 Display 1 E-3 2 E-6 6,3,6 Power backoff: 0 Display 1 ON 2 OFF[...]

Data Network Terminal Single-port and Multiport Operating Instructions 86 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Figure 63. Settings menu structure (continued) 6,6 Default settings: 1 Port1 2 Port2 3 Port3 4 Line 9 All 6,5,1 Give TS(s): (e.g 0-8.16-20) 6,5 Timeslot use: 0 Display 1 Modify 6,4 Port set[...]

Using Q1 menus DN01145897 © Nokia Cor poration 87 (128) Issue 2-0 en Nokia Proprietary and Confidential Figure 64. Settings menu structure (continued) Port settings: 0 Display 2 RL control 3 DTE if parameters 4 V.110 rates 5 DTE if alarms 6 Connection name RL control: 0 Display 1 Allowed 2 Not allowed V.110 rates: 0 1 2 1200 bit/s 3 4 5 6 7 8 6,4,[...]

Data Network Terminal Single-port and Multiport Operating Instructions 88 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Figure 65. Settings menu structure (continued), G.704/2M & D2048 adapters 6,4,Port#,3 Idle channels: 0 Display 1 Modify code 6,4,port #,3,1 6,4,port #,3,5 G.704/2M & D2048 Interface[...]

Using Q1 menus DN01145897 © Nokia Cor poration 89 (128) Issue 2-0 en Nokia Proprietary and Confidential Figure 66. Settings menu structure (continued), V-type adapters 6,4,port#,3 CT141 use: 0 Display 1 In use 2 Not in use Sync/Async: 0 Display 1 Synchronous 2 Async 8 bits 3 Async 9 bits 4 Async 10 bits 5 Async 11 bits CT103 timing: 0 Display 1 CT[...]

Data Network Terminal Single-port and Multiport Operating Instructions 90 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Figure 67. Settings menu structure (continued), X- and VF-type adapters 6,4,port#,3 Circuit C: 0 Display 1 Not in use 2 Simulated carrier Circuit I: 0 Display 1 Follows line sync 2 Simulate[...]

Using Q1 menus DN01145897 © Nokia Cor poration 91 (128) Issue 2-0 en Nokia Proprietary and Confidential Figure 68. Settings menu structure (continued), G.703/64k & G.703/2M AIS mode: 0 Display 1 Octet timing enabled 2 Octet timing disabled Interface mode: 0 Display 1 Codirectional 2 Contradirectional 6,4,port #,3,1 6,4,port #,3,2 G.703/64k Int[...]

Data Network Terminal Single-port and Multiport Operating Instructions 92 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Figure 69. Measurements menu structure DNT measurements: 0 Display all 1 Noise margins 2 Rx levels 3 Tx levels 4 Attenuations 5 Line voltage Pair # 1 2 Line voltage xxV 7 7,0 Noise margins [...]

Using Q1 menus DN01145897 © Nokia Cor poration 93 (128) Issue 2-0 en Nokia Proprietary and Confidential Figure 70. Statistics menu structure xx xx xx xx xx xx xx Port stat absolute: 1 15min periods 2 24h periods 3 Since last reset Port stat relative: 1 15 min periods 2 24h periods 8 DNT statistics: 1 Port statistics 2 Line statistics 3 System coun[...]

Data Network Terminal Single-port and Multiport Operating Instructions 94 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Figure 71. Statistics menu structure (continued) 15 min absolute Rx statistics: PO 0d 0h 5min 59s UAT ES SES BBE Line statistics: 1 Line status 3 Relative values 4 Absolute values 5 Reset s[...]

Using Q1 menus DN01145897 © Nokia Cor poration 95 (128) Issue 2-0 en Nokia Proprietary and Confidential Figure 72. Privileges menu structure DNT privileges: 1 Password 4 Setting parameters 5 Front panel rights Give password 1...7 characters Setting parameters: 1 Password timeout 2 Protections 3 Password Password timeout: 0 Display 1 to 1000 min Pr[...]

Data Network Terminal Single-port and Multiport Operating Instructions 96 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Caution 9.2 DNT controls (5) The DNT controls menu (see Figure 58) contains all possible tests to be activated in DNT2Mi via the Q1 management. It also shows if DNT2Mi in question is being [...]

Using Q1 menus DN01145897 © Nokia Cor poration 97 (128) Issue 2-0 en Nokia Proprietary and Confidential 9.3.2 Service options (6,1) The Service options menu provides also the network manager with three Q1- specific configurable service options, that is, speed used on the management connection, Q1 address, and management path. All these options can[...]

Data Network Terminal Single-port and Multiport Operating Instructions 98 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Q1 address (6,1,2) The Q1 address must be selected before DNT2Mi can be accessed using management. The address can range from 0000 to 4095. The last address (4095) is a universal address th[...]

Using Q1 menus DN01145897 © Nokia Cor poration 99 (128) Issue 2-0 en Nokia Proprietary and Confidential Figure 73. Timing source alternatives Line SHDSL 114 115 113 Timing DTE DNT2Mi 114 115 113 Timing DTE DNT2Mi 114 115 113 DTE DNT2Mi Timing Line SHDSL 114 115 113 Timing DTE DNT2Mi Timing Line SHDSL Timing 114 115 113 DTE DNT2Mi Port timing Line [...]

Data Network Terminal Single-port and Multiport Operating Instructions 100 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en 9.3.4 Line settings (6,3) This menu branch allows you to perform settings to a line. Line interface (6,3,3) In this menu, you can select the following line settings: • SHDSL mode • 2-w[...]

Using Q1 menus DN01145897 © Nokia Cor poration 101 (128) Issue 2-0 en Nokia Proprietary and Confidential • STU-C (6,3,3,1) This option defines the unit as a SHDSL Termination Unit (STU) Central office. It also sets the bit rate in the line as Fixed . STU-C determines line rate to the value given with the menu command Give line rate (6,3,3,1,2,1)[...]

Data Network Terminal Single-port and Multiport Operating Instructions 102 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Figure 75. Measured SHDSL symmetric PSD and mask; 2-w, 2M Figure 76. Measured SHDSL symmetric PSD and mask; 4-w, 2M or 2-w, 1M[...]

Using Q1 menus DN01145897 © Nokia Cor poration 103 (128) Issue 2-0 en Nokia Proprietary and Confidential • Give line rate (6,3,3,1,2,n; 6,3,3,1,4,n) This setting defines the maximum achievable bit rate in the line only if the STU-C option is taken into use. In the 4-wire mode, only even numbers for n are allowed (n = 6, 8, 10...32). Power backof[...]

Data Network Terminal Single-port and Multiport Operating Instructions 104 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Figure 77. Maximal cable length Factors limiting connection length The maximum connection length of DNT2Mi is defined by the following variables: • Cable attenuation The attenuation of a[...]

Using Q1 menus DN01145897 © Nokia Cor poration 105 (128) Issue 2-0 en Nokia Proprietary and Confidential • Cable impulse noise level Impulse noise in a cable can be caused, for example, by a telephone's pulse dialling signals and exchanges based on relay technique. • Cable distortion DNT2Mi has an effective adapter equalizer, which correc[...]

Data Network Terminal Single-port and Multiport Operating Instructions 106 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en This setting can allow the port to react to a RL request (ITU-T V.54) incoming from the line or prevent this to happen. If the RL control is allowed, a digital loop (loop to line) is estab[...]

Using Q1 menus DN01145897 © Nokia Cor poration 107 (128) Issue 2-0 en Nokia Proprietary and Confidential Figure 78. CT103 timing alternatives, line timing Line SHDSL 114 115 113 Timing DTE DNT2Mi CT103 timing by CT114, Line timing 104 V.xx PLL PLL PLL Tx Rx 103 Line SHDSL 114 115 Timing DTE DNT2Mi 104 V.xx PLL PLL Tx Rx 103 CT103 timing by CT113, [...]

Data Network Terminal Single-port and Multiport Operating Instructions 108 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Figure 79. CT103 timing alternatives, internal timing • DTE circuits (6,4, port #,3,3) The contents of the DTE circuits menu depend on the type of the interface unit installed in the por[...]

Using Q1 menus DN01145897 © Nokia Cor poration 109 (128) Issue 2-0 en Nokia Proprietary and Confidential - CTS use ( 6,4, port #,3,3,1 ) The suboptions of the menu allow you to: • display the current use of the circuits • set the CTS (106) circuit ON • make the CTS circuit follow the RTS (105) circuit with a 8- bit delay in transition from t[...]

Data Network Terminal Single-port and Multiport Operating Instructions 110 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Note - BF monitoring (only with the D2048-type adapters) - CRC monitoring (only with the D2048-type adapters). The collection of statistics data is not possible in the ’No frame’ mode.[...]

Using Q1 menus DN01145897 © Nokia Cor poration 111 (128) Issue 2-0 en Nokia Proprietary and Confidential • BER alarm limit (6,4, port #,3,7) The bit error rate (BER) alarm limit of the G.704/2M port can be checked and changed using this menu. The BER alarm limit can be either 10 -3 (E- 3) or 10 -6 (E-6). Alarms can only appear if the frame forma[...]

Data Network Terminal Single-port and Multiport Operating Instructions 112 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en 9.3.6 Time slot use (6,5) The mapping of time slots can be viewed and configured via this menu (see Figure 63). The format of the display showing the current use of the time slots is as fo[...]

Using Q1 menus DN01145897 © Nokia Cor poration 113 (128) Issue 2-0 en Nokia Proprietary and Confidential 9.4 Statistics (8) This menu provides information on port, line, and system statistics. Port statistics (8,1) The Port statistics submenu (see Figure 70) allows you first to choose the number of the port. Line statistics (8,2 and 8,3) The Line [...]

Data Network Terminal Single-port and Multiport Operating Instructions 114 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en • You can clear all statistic parameters. 9.5 User privileges (10) This menu allows you to give a new password (see Figure 72). The length of the password can be 1 to 7 characters. The d[...]

Technical specifications DN01145897 © Nokia Cor poration 115 (128) Issue 2-0 en Nokia Proprietary and Confidential 10 Technical specifications 10.1 Dimensions T able 17. DNT2Mi m ultipor t dimensions Width 293.5 mm Height 91.4 mm Depth 236.8 mm W eight 2.6 kg T able 18. DNT2Mi single-port dimensions Width 293.5 mm Height 55 mm Depth 236.8 mm W eig[...]

Data Network Terminal Single-port and Multiport Operating Instructions 116 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en 10.2 Power supply T able 19. DNT2Mi po wer supply P ower consumption, depending on adapters and power suppl y used (A C, DC, RP) DNT2Mi multipor t 5 – 15.5 W • 5 W , when one G.703/2M [...]

Technical specifications DN01145897 © Nokia Cor poration 117 (128) Issue 2-0 en Nokia Proprietary and Confidential 10.3 Line interfaces DTE interfaces Supported interchangeable DTE interface types: • V.11 • V.28 • V.35 • X.21 • G.703/64k • D2048 • ET interface • G.703/2M • G.704/2M • EIA-530-A •V F 10.4 Unit identification Th[...]

Data Network Terminal Single-port and Multiport Operating Instructions 118 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Figure 81. Example of DNT2Mi identification sticker 10.5 Ambient conditions 10.5.1 Environmental and mechanical requirements The climatic and mechanical requirements of DNT2Mi comply with [...]

Technical specifications DN01145897 © Nokia Cor poration 119 (128) Issue 2-0 en Nokia Proprietary and Confidential Figure 82. DNT2Mi climatogram 10.5.2 Electromagnetic compatibility The electromagnetic compatibility (EMC) of DNT2Mi comply with the following specifications: 0 10 20 30 40 50 60 -40 -30 -20 -10 0 1 02 0 3 04 05 06 0 1 0 0 90 80 70 -5[...]

Data Network Terminal Single-port and Multiport Operating Instructions 120 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Note The conditions listed in Section 5.1 must be fulfilled. 10.5.3 Safety and protection Concerning protection and safety, DNT2Mi follows the requirements and specifications listed below:[...]

DN01145897 © Nokia Cor poration 121 (128) Issue 2-0 en Nokia Proprietary and Confidential Note Appendix A. A.1 Commissioning chart You can use this appendix to mark down results of the commissioning procedure (refer to Chapter 6). We recommend that you take a copy of the charts in the following pages; do not make any markings to the original docum[...]

Data Network Terminal Single-port and Multiport Operating Instructions 122 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en R TS & CTS DCD DSR& DTR 140 / RL req 141 / LL req Circuit C Circuit I AIS mode Interf ace mode CRC-4 Unused TS fill TS 0 fill BER alarm limit BER alarm sev T able 27. BER test re[...]

DN01145897 © Nokia Cor poration 123 (128) Issue 2-0 en Nokia Proprietary and Confidential T able 29. Statistics CPU reset count Line P or t 1 *) Port 2 *) Port 3 *) U A T rx SES rx ES rx BBE rx U A T tx ES tx SES tx *) only with G.704 adapter[...]

Data Network Terminal Single-port and Multiport Operating Instructions 124 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en[...]

DN01145897 © Nokia Cor poration 125 (128) Issue 2-0 en Nokia Proprietary and Confidential Glossary Abbreviations 2M 2 Mbit/s AC Alternating Current AIS Alarm Indication Signal BBE Background Block Error BBER Background Block Error Ratio BER Bit Error Ratio BNC Bayonet-lock coaxial Connector CAS Cascade Switch CPU Central Processing Unit CRC Cyclic[...]

Data Network Terminal Single-port and Multiport Operating Instructions 126 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en ESR Errored Seconds Ratio ES Errored Second ESD Electrostatic Discharge ET Ethernet ETS European Telecommunication Standard ETSI European Telecommunication Standards Institute GND Ground I[...]

DN01145897 © Nokia Cor poration 127 (128) Issue 2-0 en Nokia Proprietary and Confidential PWR Power RL Remote Loop RLTR Remote Loop pseudo random bit sequence 2 9 − 1 test RTS Request To Send Rx Receiver RxC Receive Clock RxD Received Data SES Severely Errored Seconds SESR Severely Errored Seconds Ratio SG Signal Ground SHDSL Single-Pair High-bi[...]

Data Network Terminal Single-port and Multiport Operating Instructions 128 (128) © Nokia Cor poration DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Terms Data network termi- nal A piece of equipment which is used for data transmission over the subscriber loop, providing access to the trunk network. DYNANET Nokia’s family of primary [...]