Nokia DNT2Mi-fp User Manual
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Nokia DNT2Mi-fp User Manual

Dnt2mi-fp data network terminal
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DNT2Mi-fp
Data Network Terminal
User manual
C33999.21 B0
DN0445814
© Nokia Corporation
Issue 2-0 en
Nokia Proprietary and Confidential
1 (60)

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  • Page 1 All manuals and user guides at all-guides.com DNT2Mi-fp Data Network Terminal User manual C33999.21 B0 DN0445814 © Nokia Corporation 1 (60) Issue 2-0 en Nokia Proprietary and Confidential...
  • Page 2 This documentation is intended for the use of Nokia's customers only for the purposes of the agreement under which the documentation is submitted, and no part of it may be reproduced or transmitted in any form or means without the prior written permission of Nokia.

  • Page 3: Table Of Contents

    All manuals and user guides at all-guides.com Contents Contents 3 Summary of changes 5 About this document 7 Introduction to DNT2Mi-fp 9 Front view 11 Rear panel 13 Line interface 14 Power supply 14 Terminal interface 21 Management 23 Commissioning 27...
  • Page 4 All manuals and user guides at all-guides.com DNT2Mi-fp Data Network Terminal User manual 4 (60) © Nokia Corporation DN0445814 Nokia Proprietary and Confidential Issue 2-0 en...

  • Page 5: Summary Of Changes

    Note: this is applicable only within European Union (see WEEE Directive 2002/96/EC) DN0577953 Figure 1. Product collection and disposal within the European Union DN0445814 © Nokia Corporation 5 (60) Issue 2-0 en Nokia Proprietary and Confidential...
  • Page 6 All manuals and user guides at all-guides.com DNT2Mi-fp Data Network Terminal User manual 6 (60) © Nokia Corporation DN0445814 Nokia Proprietary and Confidential Issue 2-0 en...

  • Page 7: About This Document

    This manual introduces the DNT2Mi-fp network terminal and provides information needed for its installation and use. This manual is intended for those who use DNT2Mi-fp as a network terminal. If you use it in a ACL2i-DNT2Mi-fp connection, refer to the ACL2i User Manual, which contains descriptions of the ACL2i, its functions and Q1 menus.
  • Page 8 All manuals and user guides at all-guides.com DNT2Mi-fp Data Network Terminal User manual 8 (60) © Nokia Corporation DN0445814 Nokia Proprietary and Confidential Issue 2-0 en...

  • Page 9: Introduction To Dnt2Mi-Fp

    It provides a two-wire or four-wire SHDSL line interface (ITU-T G.991.2) and symmetrical 2M data interface (ITU-T G.704). The DNT2Mi-fp Data Network Terminal can be used for example for BTS and PABX (E1) connections (see Figure 2). DNT2Mi-fp can be controlled, configured, and tested using Nokia’s common network management system...
  • Page 10 SHDSL DNT2Mi-fp DNT2Mi-fp Figure 3. DNT2Mi-fp used in a point-to-point application DNT2Mi-fp can also be used in point-to-point connections with a DNT2Mi-fp terminal at both ends of the line (see Figure 3) 10 (60) © Nokia Corporation DN0445814 Nokia Proprietary and Confidential...

  • Page 11: Front View

    The green power LED is blinking and others are off for 10 seconds during startup and self test. The green power LED is lit and DNT2Mi-fp is ready for use. The green DSL LED indicates state of the line. DN0445814 ©...
  • Page 12 All manuals and user guides at all-guides.com DNT2Mi-fp Data Network Terminal User manual • If there is no line signal, the DSL LED is off. • If line is handshaking, the DSL LED is blinking. • If the line is up and running, the DSL LED is lit.

  • Page 13: Rear Panel

    All manuals and user guides at all-guides.com Rear panel Rear panel Figure 5 shows connector locations on the rear panel of a DNT2Mi-fp. 48VDC Wall mounting fastener Slots for wall mounting DIP Switch fastener G.704/2M Earthing DSL Line connector Figure 5.

  • Page 14: Line Interface

    Line interfaces of DNT2Mi-fp Power supply DNT2Mi-fp can be fed with either, 48VDC or remotely via ACL2i through the line. It is also possible to use a AC to DC converter (110/230VAC to 48VDC) to feed power to the DNT2Mi-fp.
  • Page 15 C139 C183 C184 R136 C106 C105 R229 C109 C107 R261 R262 C102 C122 R270 OSC1 R236 C123 R232 R235 R237 Figure 7. Strapping instruction for Power Supply DN0445814 © Nokia Corporation 15 (60) Issue 2-0 en Nokia Proprietary and Confidential...
  • Page 16 All manuals and user guides at all-guides.com DNT2Mi-fp Data Network Terminal User manual Remote Power Supply (default) 48V DC Supply External AC/DC converter Supply Figure 8. Power supply options 16 (60) © Nokia Corporation DN0445814 Nokia Proprietary and Confidential Issue 2-0 en...
  • Page 17 2. Pull back plate along with motherboard using reasonable force out of the shell 3. Note that the back plate is supported from its upper end to the shell Figure 9. How to open the DNT2Mi-fp DN0445814 © Nokia Corporation...
  • Page 18 All manuals and user guides at all-guides.com DNT2Mi-fp Data Network Terminal User manual Earthing bar DSL Line cable 1.0 mm wire Remote power supply 6-pin modular jack, RJ-11 Line interface DSL Line Line 1a 1 - 6 Line 1b 3. Not connected 4.
  • Page 19 All manuals and user guides at all-guides.com Rear panel 48VDC Earthing bar 1.0 mm wire 48VDC interface 6-pin modular jack, RJ-11 48VDC 48VDC Figure 11. 48VDC supply connector DN0445814 © Nokia Corporation 19 (60) Issue 2-0 en Nokia Proprietary and Confidential...
  • Page 20 All manuals and user guides at all-guides.com DNT2Mi-fp Data Network Terminal User manual 48VDC 110/230 V AC AC/DC converter Earthing bar 1.0 mm wire Figure 12. AC 110/230V supply through external AC/DC converter 20 (60) © Nokia Corporation DN0445814 Nokia Proprietary and Confidential...

  • Page 21: Terminal Interface

    Rear panel Terminal interface G.704/2M 8-pin modular jack, Pin Data interface RJ-45 TX (OUT) G.704/2M SHIELD RX (IN) SHIELD Not connected Not connected Figure 13. Symmetrical G.704/2M interface DN0445814 © Nokia Corporation 21 (60) Issue 2-0 en Nokia Proprietary and Confidential...
  • Page 22 All manuals and user guides at all-guides.com DNT2Mi-fp Data Network Terminal User manual 22 (60) © Nokia Corporation DN0445814 Nokia Proprietary and Confidential Issue 2-0 en...

  • Page 23: Management

    DNT2Mi-fp Use of signal 108 when using MSTE If signal 108 is on it will disconnect the DNT2Mi-fp from the management network and no other network elements can be managed through the DNT2Mi-fp. If signal 108 is off then it is possible to manage the network elements through the DNT2Mi-fp.
  • Page 24 All manuals and user guides at all-guides.com DNT2Mi-fp Data Network Terminal User manual LMI Interface type selection V.11 V.28 DIP Switch Local management connector V.28 V.11 (RJ-45) 1. 107 (HiZ) Tx b (OUT) 2. 108 (IN) 3. 109 (HiZ) Tx a (OUT) 4.
  • Page 25 DNT2Mi-fp DSL Line Q1 management through Line Figure 15. Q1 management bus Up to 32 DNT2Mi-fp units can be connected to the same Q1 bus of V.11-type via a local management interface. DN0445814 © Nokia Corporation 25 (60) Issue 2-0 en...
  • Page 26 All manuals and user guides at all-guides.com DNT2Mi-fp Data Network Terminal User manual 26 (60) © Nokia Corporation DN0445814 Nokia Proprietary and Confidential Issue 2-0 en...

  • Page 27: Commissioning

    This chapter describes the most common items that need to be checked before DNT2Mi-fp is taken into use. DNT2Mi-fp is ready to operate after the power supply (AC/DC converter, DC or remote power) and port and line cables are connected. However, identifications and settings should be checked and, if required, statistics and error counter should be reset.

  • Page 28: Management

    If errors were found during the power-up test, more information on this can be found in the Self test menu (Q1: 5,4,0). Management DNT2Mi-fp can be managed through the line connection or local management port LMI. The following items need to be checked:...

  • Page 29: Line Settings

    All manuals and user guides at all-guides.com Commissioning DNT2Mi-fp can also be used as a network timing source using the unit's Internal timing circuits. DNT2Mi-fp can also be used as Transparent timing. This means that both E1 transmission directions are independent.

  • Page 30: Port Settings

    Alternative if fractinal 2M is needed. In this case payload rate is n 64 (n = 1 to 31) and one time slot is reserved for framing. Frame is terminated at DNT2Mi-fp port interface. Port statistics is available. Monitoring Basic frame or CRC multiframe (Q1: 6,4,1,4 or 6,4,1,5) Alternative if fractinal 2M is needed.

  • Page 31: Measurements

    All manuals and user guides at all-guides.com Commissioning Default password for DNT2Mi-fp protection is DNT2Mi, and it can change by menu option (Q1: 10,4,3). Measurements After all the settings have been checked, it is recommended that you carry out a line quality and BER test.
  • Page 32 All manuals and user guides at all-guides.com DNT2Mi-fp Data Network Terminal User manual 32 (60) © Nokia Corporation DN0445814 Nokia Proprietary and Confidential Issue 2-0 en...

  • Page 33: Maintenance

    The Identifications menu, branch 4 on the Q1 main menu, gives the name and type of the unit to be monitored, the codes and versions of HW unit and program to be used and some installation information. Identifications Equipment type: DNT2Mi-fp G.704 2w (T65690) Equipment name: DNT2Mi-fp Installation date First:...

  • Page 34: Monitoring Alarms

    All manuals and user guides at all-guides.com DNT2Mi-fp Data Network Terminal User manual In this menu the name of the supervised unit, installation date and installer are changeable. To change these parameters select Modify: Q1 menu option 4,7,2,1 for name, 4,7,4,1,1 for date and 4,7,4,1,2 for installer. Note that the maximum lengths are 15 characters for date and name and 20 characters for installer.

  • Page 35: Testing

    BER > 1 E-3 0xb0 Far-end alarm 1 0xb3 Far-end alarm Testing DNT2Mi-fp tests can be controlled using Q1 menus. The following tests are available for testing a DNT2Mi terminal: DN0445814 © Nokia Corporation 35 (60) Issue 2-0 en Nokia Proprietary and Confidential...
  • Page 36 All manuals and user guides at all-guides.com DNT2Mi-fp Data Network Terminal User manual Q1 management Automatic controll Note Equipment tests Power up test After power is switched on Self test Self test (5.4) During self test management and line connection is disconnected.

  • Page 37: Checking Measurements And Statistics

    Signal qualities of the selected 15-minute periods (100) and 24-hour periods (30) and since the last reset, according to Rec. G.826, are indicated by the quality parameters in the table below. DN0445814 © Nokia Corporation 37 (60) Issue 2-0 en Nokia Proprietary and Confidential...
  • Page 38 All manuals and user guides at all-guides.com DNT2Mi-fp Data Network Terminal User manual Table 2. Statistics values via Q1 Information Abbreviation Description and/or ratio Total time Time passed since the last reset. Unavailability Time during which severely time errored seconds have occurred.

  • Page 39: Technical Specifications

    14,5 dBm @ 135 ohm (2048 kbit/s) Signal bandwidth 0...300 kHz (2048 kbit/s, 2-w, -3 dB) Line interface 192 kbit/s to 2048 kbit/s (n x 64 bit/s) DN0445814 © Nokia Corporation 39 (60) Issue 2-0 en Nokia Proprietary and Confidential...
  • Page 40 2M data interface of ACL2i to the outgoing 2M data interface of DNT2Mi-fp at the other end of the line. The lead-time of the data from ACL2i to DNT2Mi-fp depends on the line rate selected as follows: 40 (60) ©...
  • Page 41 All manuals and user guides at all-guides.com Technical specifications Data lead-time (ACL2i to DNT2Mi-fp) n = 3 to 32 (192 kbit/ to 2048 kbit/s) DN0445814 © Nokia Corporation 41 (60) Issue 2-0 en Nokia Proprietary and Confidential...
  • Page 42 All manuals and user guides at all-guides.com DNT2Mi-fp Data Network Terminal User manual Figure 21. Max SHDSL reach with Remote Powering The values marked in bold means that remote powering is limiting maximum length. Table 7. DNT2Mi-fp power supply Power consumption...
  • Page 43 Start-up voltage Min. 90 V Table 8. Mean time between failure (MTBF) DNT2Mi-fp > 75 years Electromagnetic compatibility (EMC) of DNT2Mi-fp complies with the following specifications: Table 9. Electromagnetic compatibility EN 55022: 1998 Class B Emission, Information technology equipment EN 55024: 1988...
  • Page 44 All manuals and user guides at all-guides.com DNT2Mi-fp Data Network Terminal User manual 44 (60) © Nokia Corporation DN0445814 Nokia Proprietary and Confidential Issue 2-0 en...

  • Page 45: Factory Settings

    Line interface settings PSD symmetric 2 – wire STU – R Power backoff: On Table 13. Data interface settings (E1) No frame National bits: 11111 Timing source: Line DN0445814 © Nokia Corporation 45 (60) Issue 2-0 en Nokia Proprietary and Confidential...
  • Page 46 All manuals and user guides at all-guides.com DNT2Mi-fp Data Network Terminal User manual Table 14. Alarm limits Temperature alarm: Limit: 75 Severity: No alarm Port BER alarm: Limit: E-3 Severity: B-level Line BER alarm: Limit: E-3 Severity: B-level 46 (60) ©...

  • Page 47: Appendix A. Q1 Menu Diagrams

    Q1 menu diagrams Appendix A. Q1 menu diagrams General The Q1 Main menu level contains the following 11 menus, of which those available in DNT2Mi-fp are typed in boldface in the list below: Fault display Local alarm cancel Reset local cancel...
  • Page 48 All manuals and user guides at all-guides.com DNT2Mi-fp Data Network Terminal User manual DNT-fp Identifications: 0 Display 1 Eq type 2 Eq name 4 Installation info 5 HW version 6 SW version 7 Modify 8 Serial number DNT-fp controls: 0 Display...
  • Page 49 Q1 menu diagrams DNT-fp Identifications: 0 Display 1 Eq type Identifications 2 Eq name Equipment type: 4 Installation info DNT2Mi-fp G.704 4w (T65690) 5 HW version Equipment name: 6 SW version DNT2Mi-fp 7 Modify Installation date: 8 Serial number First:2004-20-02...
  • Page 50 All manuals and user guides at all-guides.com DNT2Mi-fp Data Network Terminal User manual Modify: 2 Eq name 4 Installation info 4,7,2 4,7,2,1 Eq name: Give new eq name: 0 Display Max 15 characters 1 Modify 4,7,4 4,7,4,1 Installation info: Modify:...
  • Page 51 2 Loop to Line Self test: 0 Result of last ST 1 Start Self Test 5,4,1 Run Self test: 1 Yes 2 No Figure 25. Controls menu DN0445814 © Nokia Corporation 51 (60) Issue 2-0 en Nokia Proprietary and Confidential...
  • Page 52 All manuals and user guides at all-guides.com DNT2Mi-fp Data Network Terminal User manual The factory settings are marked within brackets. DNT-fp settings: 0 Display 1 Service options 2 Timing source (Line) 3 Line settings 4 Port settings 7 Load factory settings...
  • Page 53 1 No alarm 2 A-level alarm 3 B-level alarm Timing source: 0 Display 1 Internal 2 Line 3 Port 4 Transparent Figure 27. Settings menu structure (continued) DN0445814 © Nokia Corporation 53 (60) Issue 2-0 en Nokia Proprietary and Confidential...
  • Page 54 All manuals and user guides at all-guides.com DNT2Mi-fp Data Network Terminal User manual The factory settings are marked within brackets. Line settings: psdS = Power spectral density mask, 0 Display Symmetric 3 Line interface (STU-R, 2w) = Line rate, the value of n x 64k...
  • Page 55 1 No alarm 2 A-level alarm 3 B-level alarm 4 AS-level alarm Load factory settings: Are you sure? 1 Cancel 99 Yes Figure 29. Settings menu structure (continued) DN0445814 © Nokia Corporation 55 (60) Issue 2-0 en Nokia Proprietary and Confidential...
  • Page 56 All manuals and user guides at all-guides.com DNT2Mi-fp Data Network Terminal User manual DNT-fp measurements: 0 Display all NM = Noise margin 1 Noise margins At = Attenuation 2 Rx levels P = Pair 3 Tx levels 4 Attenuations 5 Supply voltage *) Not in T65690.01...
  • Page 57 P0 xxd xxh xxmin xxs TT xxd xxh xxmin xxs (Rx): (Rx): (Rx): (Rx): (Rx): (Rx): (Rx): (Rx): (Tx): (Tx): (Tx): (Tx): (Tx): (Tx): Figure 31. Statistics menu structure DN0445814 © Nokia Corporation 57 (60) Issue 2-0 en Nokia Proprietary and Confidential...
  • Page 58 All manuals and user guides at all-guides.com DNT2Mi-fp Data Network Terminal User manual 1) You can choose up to 100 15 min Line statistics: periods or up to 30 24h periods 1 Line status 3 Relative values *) Not in T65690.01...
  • Page 59 Password time out: 0 Display 1..1000 min 10,4,2 Protections 0 Display 1 No protection 2 Password required 10,4,3 Give new password: 1...7 characters Figure 33. Privileges menu structure DN0445814 © Nokia Corporation 59 (60) Issue 2-0 en Nokia Proprietary and Confidential...
  • Page 60 All manuals and user guides at all-guides.com DNT2Mi-fp Data Network Terminal User manual 60 (60) © Nokia Corporation DN0445814 Nokia Proprietary and Confidential Issue 2-0 en...

This manual is also suitable for:

Dnt2mi-fp 2w g.704Dnt2mi-fp 4w g.704T65690.01T65690.02

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