Nortel Networks 1000 User Manual
Page 633
633
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NT8D15 E and M Trunk card
Contents
This section contains information on the following topics:
“Physical description” (page 637)
“Functional description” (page 641)
“Electrical specifications” (page 691)
“Connector pin assignments” (page 696)
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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