Nokia DNT2Mi-fp Manuel d'utilisateur télécharger pdf (Page 29)

Commissioning

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Issue 2-0 en Nokia Proprietary and Confidential

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.

6.3 Line settings

You have to check the following items:

Line interface (Q1: 6,3,3)

The line interface settings determine line SHDSL mode, connection rate and use

of wires.

Typically, DNT2Mi-fp is configured as STU-R, Rate Adaptive. The Rate

Adaptive mode automatically adapts the requested fixed line rate to STU-C.

Figure 16. Principle of the line interface menu

Power backoff (Q1: 6,3,6)

Select this option to enable or disable transmit power reduction on short loops.

Line interface

STU-C Fixed

4-wire

STU-R Rate Adaptive

SHDSL mode

Line Rate

n=6...32

4-wire

2-wire2-wire

Line Rate

n=3...32

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 59 60

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Nokia DNT2Mi-fp Manuel d'utilisateur Page 29