Nortel Networks 1000M User Manual

Page 52

Chassis system equipment

Cable and wire

Purpose and description

NTAK1118/1118 9- to 25-pin RS232
converter cable

Connects SDI ports and terminals (see Note 1).

A0378652 F-F DCE to DTE converter, or
A0381016 F-M DCE to DTE converter

Connects SDI ports to equipment, such as TTYs and
modems.

NTBK04 1.5 Mbit DTI/PRI carrier cable
(A0394216)

Connects the NTAK09 1.5 Mbit DTI/PRI card to the
Channel Service Unit (CSU). The NTBK04 carries Tx
and Rx pairs to a standard 5-pin connector.

NTBK05AA/DA 2.0 Mbit DTI/PRI carrier
cable A0394217

Carries Tx and Rx pairs to a standard 120-Ohm
D-connector (see Note 1).

NT8D7205

DTI/PRI carrier cable

NTBK05CA coaxial cable NTBK05DA
twisted pair cable NTAK10 2.0 Mbit DTI
cable NTAK79 2.0 Mbit PRI cable NTAK50
2.0 Mbit PRI cable

These cables provide DTI/PRI connections. The
cables carry Tx and Rx pairs to a standard 5-pin
connector (see Note 2).

25-pair inside wiring cables equipped with
amphenol-type connectors

Extend the Intelligent Peripheral Equipment
connections from the system chassis to the
cross-connect terminal, and connect PFTUs.

#6 AWG (#40 Metric Wire Gauge) insulated
ground wire

Connects a system chassis to a building ground
source.

#6 AWG (10 mm2) insulated ground wire
(UK)

Connects a system chassis to a building ground
source.

#6 AWG (20 mm2) insulated ground wire
(Europe)

Connects a chassis to a building ground source.

#8 AWG (10 mm2) insulated ground wire
(Germany)

Connects a chassis to a building ground source.

Cross-connect wire

Makes cross connections at the cross-connect
terminal.

Note 1: This cable is available in different versions, depending on local EMC specifications.

Note 2: These cables are not supported under EMC specifications VL43.140P.

Miscellaneous items for installation

The following is a list of miscellaneous items that you can use as part of
Chassis system installation. Quantities needed depend on the site and
customer requirements:

•

QUA6 Power Failure Transfer Units (PFTU) to transfer lines during a
power or system failure

•

NTBK80 grounding block

Nortel Communication Server 1000

Communication Server 1000M and Meridian 1 Small System Installation and Commissioning

NN43011-310

01.04

Standard

Release 5.0

13 May 2008