Chapter 4 Channelized T3 Feature Card; Overview - Cisco AS5400XM - Universal Gateway Voice High-Density Easy Order Bundle Installation Manual
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Table of Contents
Channelized T3 Feature Card
This chapter describes the channelized T3 (CT3) feature card and includes the following sections:
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Overview
The CT3 feature card provides physical line termination for a channelized T3 ingress trunk line. It uses
an onboard multiplexer to multiplex 28 channelized T1 lines into a single channelized T3 line. (See
Figure
Figure 4-1
Note
The CT3 feature card provides physical line termination for up to 672 DS0 channels and uses onboard
High-Level Data Link Control (HDLC) controllers to terminate digital (ISDN) calls.
You can use the bantam jack ports on the feature card to monitor a T1 line or to test any of the individual
T1 channels in drop and insert mode.
You can install a CT3 feature card in any feature card slot in a universal gateway chassis.
78-17406-01
Overview, page 4-1
Online Insertion and Removal of the CT3 Feature Card, page 4-2
Getting Help, page 4-7
Where to Go Next, page 4-7
4-1.)
CT3 Feature Card
The Cisco AS5350XM and Cisco AS5400XM universal gateways each support only one type of
WAN feature card at a time. See
Cisco AS5350XM and Cisco AS5400XM Universal Gateways Card Installation Guide
C H A P T E R
Chapter 7, "Troubleshooting,"
4
for more information.
4-1
Table of Contents
Troubleshooting
