Cisco Systems AS5400 用户手册
C H A P T E R
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Cisco AS5350 and Cisco AS5400 Universal Gateway Card Installation Guide
78-13311-01
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T1 and E1 Dial Feature Cards
This chapter describes the installation and removal procedures for the T1 and E1 dial feature cards
(DFC) and includes the following sections:
(DFC) and includes the following sections:
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•
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Overview
You can install a T1 or E1 dial feature card in any dial feature card slot of the universal gateway chassis.
(See
(See
through
.)
Each T1 or E1 DFC provides physical line termination for multiple DS-0 channels and uses onboard
HDLC controllers to terminate digital (ISDN) calls. For network specifications see
HDLC controllers to terminate digital (ISDN) calls. For network specifications see
and
. You can use the bantam ports on the DFC to monitor a line.
Note
The Cisco AS5350 and Cisco AS5400 support only one type of WAN DFC at a time. Refer
to
to
for more information.
Figure 3-1
2-Port T1 or E1 DFC
35840
T1 or E1 ports
Bantam ports
0
Rx
ACT
2 PRI
OK
Tx
1