Cabling the lineside t1 card – Nortel Networks 1000 User Manual

Page 194

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NT5D11 and NT5D14 Lineside T1 Interface cards

Cabling the Lineside T1 card

After configuring the dip switches and installing the Lineside T1 card into
the selected card slots, the Lineside T1 card is ready to be cabled to
the CPE or CSU equipment. Connections can also be made to the MMI
terminal or modem (optional), an external alarm (optional), and other
Lineside T1 cards for daisy-chain use of the MMI terminal (optional).

The Lineside T1 card is cabled from its backplane connector through
connections from the motherboard circuit card only (no cable connections
are made from the daughterboard circuit card) to the input/output (I/O)
panel on the rear of the IPE module. The connections from the Lineside
T1 card to the I/O panel are made with the NT8D81AA Tip and Ring
cables provided with the IPE module.

After setting the dip switches and installing the Lineside T1 card into the
selected card slots, the Lineside T1 card is ready to be cabled to the CPE
or CSU equipment. Connections can also be made to the MMI terminal
or modem (optional), an external alarm (optional), and other Lineside T1
cards for daisy-chain use of the MMI terminal (optional).

The Lineside T1 card is cabled from its backplane connector through
connections from the motherboard circuit card only (no cable connections
are made from the daughterboard circuit card) to the input/output (I/O)
panel on the rear of the IPE module. The connections from the Lineside
T1 card to the I/O panel are made with the NT8D81AA Tip and Ring
cables provided with the IPE module.

Cabling from the I/O panel with the NT5D13AA Lineside T1 I/O
cable

Usually, the I/O panel is connected to the T1 link and other external
devices through the NT5D13AA Lineside T1 I/O cable. See

Figure 33

"Lineside T1 card - connection using the NTSD13AA Lineside T1 cable"
(page 196)

. This cable consists of a 25-pair amphenol connector (P1) on

one end which plugs into the I/O panel. The other end has 4 connectors:

Step

Action

1

a DB15 male connector (P2) which plugs into the T1 line

2

a DB9 male connector (P3) which plugs into an external alarm
system

3

a second DB9 male connector (P5) which connects to an MMI
terminal or modem

Nortel Communication Server 1000

Circuit Card Reference

NN43001-311

02.06

Standard

27 August 2008

Copyright © 2003-2008 Nortel Networks

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