Nortel Networks Option 11C Manual Do Utilizador

Page 525 of 544

Option 11C and 11C Mini

Technical Reference Guide

530

Chapter 36 — NT5D14 Line Side T-1 card

Contents

This section contains information on the following topics:

Reference List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 525

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 525

Physical description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 526

Power requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 527

Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 527

Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 528

Card interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 528

T-1 interface circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 528

Signaling and control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 528

Card control functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 528

Reference List

The following are the references in this section:

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Line Cards: Description (553-3001-105)

Overview

The line side T-1 card is an Intelligent Peripheral Equipment (IPE) line card
that interfaces one T-1 line, carrying 24 channels to the Option 11C. This card
occupies two card slots in the main or expansion cabinets. The line side T-1
card can be installed in the system’s main cabinet or one of the expansion
cabinets (there are no limitations on the number of cards that can be installed
in the Option 11C system).