Page 2 - Product code
Data Network Terminal Single-port and Multiport Operating Instructions 2 (128) © Nokia Corporation DN01145897 Nokia Proprietary and Confidential Issue 2-0 en The information in this documentation is subject to change without notice and describes onlythe product defined in the introduction of this do...
Page 3 - Contents
DN01145897 © Nokia Corporation 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 managemen...
Page 4 - Maintaining DNT2Mi 49
Data Network Terminal Single-port and Multiport Operating Instructions 4 (128) © Nokia Corporation 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 measure...
Page 5 - Commissioning chart
DN01145897 © Nokia Corporation 5 (128) Issue 2-0 en Nokia Proprietary and Confidential Appendix A. 121 A.1 Commissioning chart 121 Glossary 125
Page 7 - Summary of changes; Document
DN01145897 © Nokia Corporation 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 Information on two new D2048 interface units(E62628.10 and E62628.11) added.
Page 9 - About this document; DTE Interface Units for Nokia Data Network Terminals
About this document DN01145897 © Nokia Corporation 9 (128) Issue 2-0 en Nokia Proprietary and Confidential 1 About this document These operating instructions introduce the DNT2Mi Data Network Terminal andprovide information needed for its installation and use. The terminal interface units that are u...
Page 11 - Introduction to DNT2Mi
Introduction to DNT2Mi DN01145897 © Nokia Corporation 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 terminalintended for custome...
Page 12 - Ethernet; Single-port and multiport versions; Macro Service Terminal
Data Network Terminal Single-port and Multiport Operating Instructions 12 (128) © Nokia Corporation DN01145897 Nokia Proprietary and Confidential Issue 2-0 en • G.704/2M • EIA-530-A • Ethernet • VF • D2048 Single-port and multiport versions The single-port version offers one of the DTE interface typ...
Page 13 - Applications; An example of DNT2Mi use
Applications DN01145897 © Nokia Corporation 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 Figure2). The device can be controlled, configure...
Page 15 - Construction and interfaces; Front panel
Construction and interfaces DN01145897 © Nokia Corporation 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...
Page 16 - Indicators and keys; Indicators and keys of the two DNT2Mi units; Local management interface; Management interface cables of DNT2Mi are listed in Table 1.; Multiport DNT2Mi
Data Network Terminal Single-port and Multiport Operating Instructions 16 (128) © Nokia Corporation 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 interfa...
Page 17 - SG; Code
Construction and interfaces DN01145897 © Nokia Corporation 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 1 8 Local management connector (RJ-45) 1. 107 (OUT) Tx b (OUT) 2. 108 (IN)3. 109 (OUT) Tx a (O...
Page 18 - Q1 management bus
Data Network Terminal Single-port and Multiport Operating Instructions 18 (128) © Nokia Corporation 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 alocal management interface. Figure 6. Q1 management bus E62711.01 ...
Page 19 - Rear panel; Rear panels of the DNT2Mi units; AC VERSION; a) Remote power input
Construction and interfaces DN01145897 © Nokia Corporation 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 upp...
Page 20 - Line interface connector; Terminal interfaces; DTE Interface Units for Nokia Data Network; Line; Pin; Line 1a; Line interface; Line 1b
Data Network Terminal Single-port and Multiport Operating Instructions 20 (128) © Nokia Corporation 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 detaile...
Page 21 - DTE interface options
Construction and interfaces DN01145897 © Nokia Corporation 21 (128) Issue 2-0 en Nokia Proprietary and Confidential Figure 9. DTE interface options G.704/2M V.11 X.21 G.703/64k V.28 V.35 EIA-530-A G.703/2M 1 6 9 R T 43 2 7 8 C 5 5 1 6 9 43 2 7 8 1 1 1 9 8 1 G.704/2M ASYM75 SYM120 IN/OUT IN OUT 19 37...
Page 22 - DTE interface adapter units; Adapter type
Data Network Terminal Single-port and Multiport Operating Instructions 22 (128) © Nokia Corporation 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 cando this witho...
Page 23 - Installing DNT2Mi; Electromagnetic compatibility
Installing DNT2Mi DN01145897 © Nokia Corporation 23 (128) Issue 2-0 en Nokia Proprietary and Confidential 5 Installing DNT2Mi This chapter provides instructions on how to mechanically install and connectDNT2Mi. The menu settings required for bringing the unit into use can be foundin Chapter 6. 5.1 E...
Page 24 - Caution; Clearances around DNT2Mi
Data Network Terminal Single-port and Multiport Operating Instructions 24 (128) © Nokia Corporation 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 mustensure that there is an adequa...
Page 25 - Work order; Then proceed according to the steps below:; Connect DNT2Mi to your DTE and to the line.; Inserting DTE interface units
Installing DNT2Mi DN01145897 © Nokia Corporation 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 duringtransportation. Also, check that you have the cables needed for connections(mains cable, DTE cable,...
Page 26 - To insert DTE interface units:; Make sure that the power is switched off.; Screws
Data Network Terminal Single-port and Multiport Operating Instructions 26 (128) © Nokia Corporation 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 D...
Page 27 - Note; Free-standing installation; Place DNT2Mi on a dry and clean horizontal level.; Installing DNT2Mi on a wall or into a rack; The mounting accessories used are:; Installing DNT2Mi on a wall
Installing DNT2Mi DN01145897 © Nokia Corporation 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 localelectric safety regulations! To install DNT2Mi free-standing: 1. ...
Page 28 - Installation of DNT2Mi on a wall; To install DNT2Mi on a wall:; Position the mounting bar onto DNT2Mi.; Wall-mounting bracket
Data Network Terminal Single-port and Multiport Operating Instructions 28 (128) © Nokia Corporation 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...
Page 29 - Marking of fixing points for wall screws
Installing DNT2Mi DN01145897 © Nokia Corporation 29 (128) Issue 2-0 en Nokia Proprietary and Confidential 2. Fasten the mounting bar into the opening in the bottom of DNT2Mi withthe screw included. Use a Phillips screwdriver. 3. Mark fixing points on the wall for two screws using the wall-mountingbr...
Page 30 - Fasten the wall-mounting bracket on the wall.; Uninstalling a wall-mounted DNT2Mi; Switch off the power.; Uninstalling DNT2Mi from the wall; Installing a modem shelf into a 19-inch rack
Data Network Terminal Single-port and Multiport Operating Instructions 30 (128) © Nokia Corporation 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 theincluded wall screws into th...
Page 31 - To install a modem shelf into a 19-inch rack:; Insert the modem shelf into the 19-inch rack.; Installing DNT2Mi in a modem shelf
Installing DNT2Mi DN01145897 © Nokia Corporation 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 therack. 2. Put the rack mount...
Page 32 - To install DNT2Mi in a modem shelf:; Insert DNT2Mi into a free slot in the shelf.; Installation of DNT2Mi in a modem shelf
Data Network Terminal Single-port and Multiport Operating Instructions 32 (128) © Nokia Corporation 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 o...
Page 33 - Uninstalling DNT2Mi from a modem shelf
Installing DNT2Mi DN01145897 © Nokia Corporation 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 rem...
Page 34 - WARNING; Connecting power supply; The following warning applies to the AC power supply:; The power supply of DNT2Mi can operate at the following voltages:; Power interfaces are located on the rear panel of DNT2Mi.
Data Network Terminal Single-port and Multiport Operating Instructions 34 (128) © Nokia Corporation 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! Follo...
Page 35 - Principle of a negative-grounded DC power system
Installing DNT2Mi DN01145897 © Nokia Corporation 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 + ...
Page 36 - Grounding principle of the remote-powered system; Lines correct
Data Network Terminal Single-port and Multiport Operating Instructions 36 (128) © Nokia Corporation 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 ...
Page 37 - Troubleshooting; Remote-powered DNT2Mi; Check the Status field of the top level menu display and check the; Status; and; Alarm; submenus under the; Monitoring; Location of error source; Test the connection according to information in Section 7.3.; Strain relief
Installing DNT2Mi DN01145897 © Nokia Corporation 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 d...
Page 38 - Completing the installation; Verifying the installation; Switch the power to DNT2Mi with the power switch on the rear panel.; Adjusting the LCD display; Adjusting LCD contrast; Recommended actions after the installation; After the installation, we recommend you to:
Data Network Terminal Single-port and Multiport Operating Instructions 38 (128) © Nokia Corporation 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 po...
Page 39 - Commissioning DNT2Mi; Front panel LCD and keys; Automatic power-up test; During the power-up test, the Status LED and the Test LED are lit.
Commissioning DNT2Mi DN01145897 © Nokia Corporation 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 beforeDNT2Mi is taken into use. DNT2Mi is ready to operate after the power supply (AC, DC, or ...
Page 40 - Self test; The test ends automatically if no fatal errors were found.; Management; The following items need to be checked:
Data Network Terminal Single-port and Multiport Operating Instructions 40 (128) © Nokia Corporation DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Note After the automatic power-up test, the display indicates possible errors foundduring the test. More detailed information on the fault ca...
Page 41 - Timing source; You have to check the following items:; Port settings; Identifications
Commissioning DNT2Mi DN01145897 © Nokia Corporation 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 istimed. DNT2Mi can receive timing information through the line and port interfaces.DNT2Mi can also b...
Page 42 - DTE Interface Units; Protection settings; DNT2Mi settings can be protected with a password.; Test activation
Data Network Terminal Single-port and Multiport Operating Instructions 42 (128) © Nokia Corporation 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 portsettings are compatib...
Page 43 - Measurements; Bit error rate test; You can use Table 27 in Appendix A to mark down the results.; After the tests; Monitoring a line
Commissioning DNT2Mi DN01145897 © Nokia Corporation 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 linequality and a BER test. Before starting the BER test, reset all statistics and error coun...
Page 44 - Default values; Explanation of noise margin; Noise margin; Global parameters
Data Network Terminal Single-port and Multiport Operating Instructions 44 (128) © Nokia Corporation 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 Alternatives: 55 ...
Page 45 - Line parameters
Commissioning DNT2Mi DN01145897 © Nokia Corporation 45 (128) Issue 2-0 en Nokia Proprietary and Confidential Use of front panel keys In use Q1 rate *) 4800 bit/s *) = Recalling the default values does not change the values set for the Q1management parameters. The original values for these parameters...
Page 47 - Recalling of factory settings can take up to 60 seconds.; Factory values
Commissioning DNT2Mi DN01145897 © Nokia Corporation 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 areconsidered as factory settings. When the factory settings are recalled, the valuesin this ...
Page 49 - Maintaining DNT2Mi; Getting general information; The front panel menu; Monitor Info; or the; on the; Example of general information; Modify; the name is 15 characters.; Main
Maintaining DNT2Mi DN01145897 © Nokia Corporation 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 theequipment to be monitored. It also deals with possible alarms and faults. You can access al...
Page 50 - Monitoring alarms; The; Fault display; (see Figure 27) gives error information concerning the unit; Example of Fault display
Data Network Terminal Single-port and Multiport Operating Instructions 50 (128) © Nokia Corporation 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...
Page 51 - Testing; Alarms
Maintaining DNT2Mi DN01145897 © Nokia Corporation 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. Table 13. Alarms Alarm source Q1 message Front panel message Description Port n BER > 1E-6 (1E-3) Bit error ...
Page 52 - The following tests are available for testing a DNT2Mi terminal:; Tests available for DNT2Mi
Data Network Terminal Single-port and Multiport Operating Instructions 52 (128) © Nokia Corporation DN01145897 Nokia Proprietary and Confidential Issue 2-0 en The following tests are available for testing a DNT2Mi terminal: Table 14. Tests available for DNT2Mi Front panel Q1 management Automatic con...
Page 54 - Local test loop in a port
Data Network Terminal Single-port and Multiport Operating Instructions 54 (128) © Nokia Corporation 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 D...
Page 55 - Remotely controlled network test loop; Checking measurements and statistics; Measurement; Statistics; Measurements via the front panel or Q1
Maintaining DNT2Mi DN01145897 © Nokia Corporation 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 ...
Page 56 - Line attenuation; DNT statistics via the front panel or Q1; Number of CPU resets and the time passed since the last reset.; Statistics values via Q1; Information
Data Network Terminal Single-port and Multiport Operating Instructions 56 (128) © Nokia Corporation 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 o...
Page 57 - Using front panel menus
Using front panel menus DN01145897 © Nokia Corporation 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 themusing the front panel keys.
Page 58 - Front panel functions; INTERFACE SIGNALS; LED INDICATORS
Data Network Terminal Single-port and Multiport Operating Instructions 58 (128) © Nokia Corporation 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 PWRSTATUS Power on ...
Page 59 - Front panel actions; If; EXIT
Using front panel menus DN01145897 © Nokia Corporation 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 a...
Page 60 - Main menu levels; Front panel main menus; Configuring DNT2Mi
Data Network Terminal Single-port and Multiport Operating Instructions 60 (128) © Nokia Corporation 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 en...
Page 61 - The text
Using front panel menus DN01145897 © Nokia Corporation 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 thecorresponding configuration parameters under the Configure: Port menu option. The text Save? (OK/Ex...
Page 62 - Configuring a port; Configuring port 1 / V.xx type interfaces
Data Network Terminal Single-port and Multiport Operating Instructions 62 (128) © Nokia Corporation 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 timingCT113 CT103 timingCT114 inv CT114 * OK EX EX OK Sav...
Page 63 - Configuring port 2 and port 3 / V.xx type interfaces
Using front panel menus DN01145897 © Nokia Corporation 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...
Page 67 - Configuring ports / VF interfaces
Using front panel menus DN01145897 © Nokia Corporation 67 (128) Issue 2-0 en Nokia Proprietary and Confidential Figure 43. Configuring ports / VF interfaces ConfigurePort 1 ConfigurePort 2 ConfigurePort 3 Ports 2 and 3 inmultiport version only Input level-22.0 dBm (2-w) * OK EX DTE if alarmsDisabled...
Page 68 - Configuring a line; Front panel menus for line settings
Data Network Terminal Single-port and Multiport Operating Instructions 68 (128) © Nokia Corporation 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 O...
Page 69 - Configuring common settings; Front panel menus for common settings
Using front panel menus DN01145897 © Nokia Corporation 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 sourceInternal Mng speed4800 bits/s * ... ... ... Time slots 0-15 . . . . . . . . . . . . . . . . ...
Page 70 - Default settings; Front panel menus for default settings
Data Network Terminal Single-port and Multiport Operating Instructions 70 (128) © Nokia Corporation 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 defaultsPort 1 Common defaultsLine Common default...
Page 71 - Testing DNT2Mi; Testing a port; Front panel menus for testing a port; Testing a line; Front panel menus for testing a line
Using front panel menus DN01145897 © Nokia Corporation 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...
Page 72 - Testing the equipment; Front panel menus for testing the equipment
Data Network Terminal Single-port and Multiport Operating Instructions 72 (128) © Nokia Corporation 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 EquipmentSelf test TestEquipment EquipmentSelf...
Page 73 - Monitoring DNT2Mi; Monitoring a port; Front panel menus for monitoring a port
Using front panel menus DN01145897 © Nokia Corporation 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 100 00 00 00 00 00 MonitorPort 1 P1 signal qual.15 min perio...
Page 74 - Front panel menus for monitoring a line
Data Network Terminal Single-port and Multiport Operating Instructions 74 (128) © Nokia Corporation 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 ...
Page 75 - Front panel menus for monitoring alarms
Using front panel menus DN01145897 © Nokia Corporation 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. MonitorAlarms LineNo line signal EquipmentHardware error Port #CRC MFA lost AlarmsNo alarm...
Page 76 - Monitoring equipment information; Front panel menus for monitoring equipment information; Self testing; Front panel menus for self testing; Self test results
Data Network Terminal Single-port and Multiport Operating Instructions 76 (128) © Nokia Corporation 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 ...
Page 77 - Using Q1 menus; General; Local alarm cancel
Using Q1 menus DN01145897 © Nokia Corporation 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 thoseavailable in DNT2Mi are typed in boldface in the list below: 1. Fault display 2. Local alarm cance...
Page 78 - Main Q1 menu structure
Data Network Terminal Single-port and Multiport Operating Instructions 78 (128) © Nokia Corporation 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 Identifications5 Controls6 Settings7 Measu...
Page 79 - Identifications menu
Using Q1 menus DN01145897 © Nokia Corporation 79 (128) Issue 2-0 en Nokia Proprietary and Confidential Figure 56. Identifications menu DNT Identifications: 0 Display1 Eq type2 Eq name5 HW units6 SW versions7 Modify 4 4,0 IdentificationsEquipment name: DNT2MiEquipment type: DNT2Mi mp (T65680)HW: Main...
Page 81 - Controls menu
Using Q1 menus DN01145897 © Nokia Corporation 81 (128) Issue 2-0 en Nokia Proprietary and Confidential Figure 58. Controls menu Port test loops:Give port number1,2 or 3 5 5,2 5,2, port # 5,4 DNT controls: 0 Display1 All test loops off2 Port test loops3 Line test loops4 Self test Port port# test loop...
Page 82 - Settings menu structure
Data Network Terminal Single-port and Multiport Operating Instructions 82 (128) © Nokia Corporation DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Figure 59. Settings menu structure 6,1,36,1,4 6,26,36,46,56,66,7 DNT settings: 0 Display1 Service options2 Timing source3 Line settings4 Port...
Page 92 - Measurements menu structure
Data Network Terminal Single-port and Multiport Operating Instructions 92 (128) © Nokia Corporation DN01145897 Nokia Proprietary and Confidential Issue 2-0 en Figure 69. Measurements menu structure DNT measurements: 0 Display all1 Noise margins2 Rx levels3 Tx levels4 Attenuations5 Line voltage Pair#...
Page 93 - Statistics menu structure
Using Q1 menus DN01145897 © Nokia Corporation 93 (128) Issue 2-0 en Nokia Proprietary and Confidential Figure 70. Statistics menu structure xxxxxxxxxxxxxx Port stat absolute:1 15min periods2 24h periods3 Since last reset Port stat relative:1 15 min periods2 24h periods 8 DNT statistics: 1 Port stati...
Page 95 - Privileges menu structure
Using Q1 menus DN01145897 © Nokia Corporation 95 (128) Issue 2-0 en Nokia Proprietary and Confidential Figure 72. Privileges menu structure DNT privileges: 1 Password4 Setting parameters5 Front panel rights Give password1...7 characters Setting parameters:1 Password timeout2 Protections3 Password Pa...
Page 96 - DNT controls; type
Data Network Terminal Single-port and Multiport Operating Instructions 96 (128) © Nokia Corporation 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 managemen...
Page 97 - Service options; menu provides also the network manager with three Q1-; Off
Using Q1 menus DN01145897 © Nokia Corporation 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 managementconnection, Q1 addr...
Page 100 - This menu branch allows you to perform settings to a line.; Principle of the Line interface menu; This menu allows you to select the SHDSL mode.
Data Network Terminal Single-port and Multiport Operating Instructions 100 (128) © Nokia Corporation 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...
Page 101 - Fixed
Using Q1 menus DN01145897 © Nokia Corporation 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) Centraloffice. It also sets the bit rate in the line as Fixed . STU-C determines line rate to the value given with ...
Page 103 - In the; Line length; Function of the line power loss
Using Q1 menus DN01145897 © Nokia Corporation 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 theSTU-C option is taken into use. In the 4-wire mode, only even numbers for n ...
Page 104 - Maximal cable length; Factors limiting connection length; Cable attenuation
Data Network Terminal Single-port and Multiport Operating Instructions 104 (128) © Nokia Corporation 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 followingvariab...
Page 105 - Cable impulse noise level; Port Settings; menu shows the following; Active
Using Q1 menus DN01145897 © Nokia Corporation 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 pulsedialling signals and exchanges based on relay technique. • Cable distortion DNT2Mi has an eff...
Page 106 - The synchronisation of the equipment is described in Section 9.3.3.
Data Network Terminal Single-port and Multiport Operating Instructions 106 (128) © Nokia Corporation 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) incomingfrom the line or prevent this to happen. If the RL control is ...
Page 108 - The contents of the; DTE circuits; menu depend on the type of the interface
Data Network Terminal Single-port and Multiport Operating Instructions 108 (128) © Nokia Corporation 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 t...
Page 109 - Simulated carrier
Using Q1 menus DN01145897 © Nokia Corporation 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...
Page 110 - Time slot mapping example, TS0 locally terminated
Data Network Terminal Single-port and Multiport Operating Instructions 110 (128) © Nokia Corporation 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 ...
Page 111 - Not in use
Using Q1 menus DN01145897 © Nokia Corporation 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 checkedand changed using this menu. The BER alarm limit can be either 10 -3 (E- 3) or 10 -6 (E-...
Page 112 - All
Data Network Terminal Single-port and Multiport Operating Instructions 112 (128) © Nokia Corporation 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 (seeFigure 63). The format of the display sho...
Page 113 - Port statistics; submenu (see Figure 70) allows you first to choose the; Line statistics
Using Q1 menus DN01145897 © Nokia Corporation 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 t...
Page 114 - You can clear all statistic parameters.; Setting parameters; display the current status of protection and change the status
Data Network Terminal Single-port and Multiport Operating Instructions 114 (128) © Nokia Corporation 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 o...
Page 115 - Technical specifications; Dimensions; DNT2Mi multiport dimensions
Technical specifications DN01145897 © Nokia Corporation 115 (128) Issue 2-0 en Nokia Proprietary and Confidential 10 Technical specifications 10.1 Dimensions Table 17. DNT2Mi multiport dimensions Width 293.5 mm Height 91.4 mm Depth 236.8 mm Weight 2.6 kg Table 18. DNT2Mi single-port dimensions Width...
Page 116 - Power supply; DNT2Mi power supply
Data Network Terminal Single-port and Multiport Operating Instructions 116 (128) © Nokia Corporation DN01145897 Nokia Proprietary and Confidential Issue 2-0 en 10.2 Power supply Table 19. DNT2Mi power supply Power consumption, depending on adapters and power supply used (AC, DC,RP) DNT2Mi multiport ...
Page 117 - Line interfaces; DTE interfaces; Supported interchangeable DTE interface types:; Unit identification
Technical specifications DN01145897 © Nokia Corporation 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 • VF 1...
Page 118 - Example of DNT2Mi identification sticker; Ambient conditions; Environmental and mechanical requirements
Data Network Terminal Single-port and Multiport Operating Instructions 118 (128) © Nokia Corporation 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 an...
Page 119 - DNT2Mi climatogram
Technical specifications DN01145897 © Nokia Corporation 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 thefollowing specifications: 0 10 20 30 40 50 60 -40 -30 ...
Page 120 - The conditions listed in Section 5.1 must be fulfilled.; Safety and protection; EMC requirements
Data Network Terminal Single-port and Multiport Operating Instructions 120 (128) © Nokia Corporation 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 t...
Page 121 - General settings; Setting
DN01145897 © Nokia Corporation 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;...
Page 122 - BER test results
Data Network Terminal Single-port and Multiport Operating Instructions 122 (128) © Nokia Corporation DN01145897 Nokia Proprietary and Confidential Issue 2-0 en RTS & CTS DCD DSR& DTR 140 / RL req 141 / LL req Circuit C Circuit I AIS mode Interface mode CRC-4 Unused TS fill TS 0 fill BER alar...
Page 125 - Glossary
DN01145897 © Nokia Corporation 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 Casca...
Page 128 - Terms; DYNANET
Data Network Terminal Single-port and Multiport Operating Instructions 128 (128) © Nokia Corporation 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 subscriberloop, providing access to the trunk...
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