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Table 150 – Nortel Networks Circuit Card 311 User Manual

Page 345

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Functional description

345

Table 150 "NTBK51AA daughterboard address select switch settings" (page
345)

shows the possible selection of the NTBK51AA D-channel.

Table 150
NTBK51AA daughterboard address select switch settings

Device Address

Switch Setting

0

OFF

OFF

OFF

OFF

1

ON

OFF

OFF

OFF

2

OFF

ON

OFF

OFF

3

ON

ON

OFF

OFF

4

OFF

OFF

ON

OFF

5

ON

OFF

ON

OFF

6

OFF

ON

ON

OFF

7

ON

ON

ON

OFF

8

OFF

OFF

OFF

ON

9

ON

OFF

OFF

ON

10

OFF

ON

OFF

ON

11

ON

ON

OFF

ON

12

OFF

OFF

ON

ON

13

ON

OFF

ON

ON

14

OFF

ON

ON

ON

15

ON

ON

ON

ON

Note 1: The system contains a maximum number of 16 DCHI, MSDL, and DDCH devices. The
Device Addresses are equivalent to the MSDL DNUM designations.

Note 2: Device address 0 is commonly assigned to the System TTYD Monitor.

NT5D97AD DIP switch settings

The the NT5D97 DDP2 card is equipped with 6x2 sets of DIP switches for
trunk parameters settings for port0 and port1 respectively. Additionally,
the DDP2 card is equipped with one set of four DIP switches for the Ring
Ground setting. The NT5D97AA/AB has one set of eight DIP switches and
NT5D97AD has two sets of ten DIP switches for the D-channel Handler
parameters setting.

The DIP switches are used for the setting of default values of certain
parameters. Firmware reads the general purpose switches, which sets the
default values accordingly.

Nortel Communication Server 1000

Circuit Card Reference

NN43001-311

01.04

Standard

Release 5.0

23 May 2008

Copyright © 2003-2008, Nortel Networks

.