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Nortel Networks NN43001-301 User Manual

Page 27

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NT8D72 PRI2

27

Faceplate Destination

Type

Description

RCV MON

Miniature bantam jack

Monitor DSI from network

XMT MON

Miniature bantam jack

Monitor DSI from PRI

Cable requirements

Table 3 "NT8D72AB and NT8D72BA PRI: Cables and cable lengths" (page
27)

lists the types of cable used and the lengths required for internal and

external NT8D72 PRI2 connections.

Note: No additional cabling is required for nB+D configurations. Multiple
PRIs and the D-Channel are associated at the PRI prompt in LD 17.

Table 3
NT8D72AB and NT8D72BA PRI: Cables and cable lengths

Cable Type

From

To

Maximum length
(meters)

NT8D79AA

PRI card

Clock controller (CC-0)

2.13

NT8D79AA

PRI card

Clock controller (CC-1)

2.13

QCAD328A

PRI card

DCH card

1.8

QCAD328B

PRI card

DCH card

5.5

QCAD328C

PRI card

DCH card

10.67

QCAD328D

PRI card

DCH card

15.24

NTND26AA

PRI card

MSDL

1.8

NTND26AB

PRI card

MSDL

5.5

NTND26AC

PRI card

MSDL

10.67

NTND26AD

PRI card

MSDL

15.24

NT8D85AB

PRI card Network

Network Card

15.24

RS-232

PRI card

Echo canceller

15.24

NT8D7207

PRI card

I/O panel

3.05

NT8D7205

I/O panel

crossconnect

15.24

Carrier interface

The NT8D72 PRI2 provides an interface to the 2Mb external digital
line either directly or through an office repeater, echo canceller or line
terminating unit (LTU).

Nortel Communication Server 1000

ISDN Primary Rate Interface Installation and Commissioning

NN43001-301

02.03

Standard

Release 5.5

7 December 2007

Copyright © 2003-2007, Nortel Networks

.