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Nortel Networks 1000 User Manual

Page 633

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633

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NT8D15 E and M Trunk card

Contents

This section contains information on the following topics:

“Introduction” (page 633)

“Physical description” (page 637)

“Functional description” (page 641)

“Operation” (page 665)

“Electrical specifications” (page 691)

“Connector pin assignments” (page 696)

“Configuration” (page 702)

“Applications” (page 713)

Introduction

The NT8D15 E and M Trunk card interfaces four analog telephone trunks
to the switch. Each trunk interface connects to a trunk facility using tip and
ring leads that carry voice, ringing, and tone signaling, and to signaling
interfaces by E and M leads. Each unit can be configured independently
by software control in the Trunk Data Block (or Trunk Administration)
program LD 14.

You can install this card in any IPE slot.

Note:

Up to four analog trunk cards are supported in each Media

Gateway and Media Gateway Expansion.

The NT8D15 E and M Trunk card supports the following types of trunks:

Nortel Communication Server 1000

Circuit Card Reference

NN43001-311

02.06

Standard

27 August 2008

Copyright © 2003-2008 Nortel Networks

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