Nokia DNT2Mi sp/mp Contents Summary of changes 1 About this document, Installing DNT2Mi

Contents

Contents 3

Summary of changes 7

1About this document 9

2Introduction to DNT2Mi 11

3Applications 13

4Construction and interfaces 15

4.1Front panel 15

4.1.1Indicators and keys 16

4.1.2Local management interface 16

4.2Rear panel 19

4.2.1Terminal interfaces 20

5 Installing DNT2Mi 23

5.1Electromagnetic compatibility 23

5.2Grounding of DNT2Mi 23

5.3Clearances around DNT2Mi 24

5.4Work order 25

5.5Inserting DTE interface units 25

5.6Free-standing installation 27

5.7 Installing DNT2Mi on a wall or into a rack 27

5.7.1Installing DNT2Mi on a wall 27

5.7.2Uninstalling a wall-mounted DNT2Mi 30

5.7.3	Installing a modem shelf into a 19-inch rack 30
5.7.4	Installing DNT2Mi in a modem shelf 31

5.7.5Uninstalling DNT2Mi from a modem shelf 33

5.8Connecting power supply 34

5.8.1Troubleshooting 37

5.8.2Strain relief 37

5.9Completing the installation 38

5.9.1Verifying the installation 38

5.9.2Adjusting the LCD display 38

5.9.3Recommended actions after the installation 38

6 Commissioning DNT2Mi 39

6.1Automatic power-up test 39

6.2Management 40

6.3Timing source 41

6.4Line settings 41

6.5Port settings 41

6.6 Time slot settings (Q1: 6,5) 42

6.7Protection settings 42

6.8Measurements 43

6.9Default values 44

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