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Administrator’s Guide for Cisco IPVC 3521 BRI Gateway, Cisco IPVC 3526 PRI Gateway, and Cisco IPVC 3540 PRI Gateway
OL-7995-01
Chapter 1 Overview of the Cisco IPVC 3500 Series Gateway
About Cisco IPVC 3500 Series Gateway Applications and Topologies
Figure 1-10
Connecting the BRI Gateway Directly to a Central Office Switch
Figure 1-11
Connecting the BRI Gateway Directly to a PBX that Provides a BRI Line
Figure 1-12
Connecting the PRI Gateway Directly to a Central Office Switch
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IP phone
IP
IP
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BRI
Central office
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Private
Cisco IPVC
Gateway
Cisco IPVC
chassis/unit
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Terminal
IP phone
IP
IP phone
IP
IP phone
IP
IP
network
Public
Central office
switch
Private
Cisco IPVC
Gateway
Cisco IPVC
chassis/unit
PBX
BRI
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Terminal
IP phone
IP
IP
network
Public
PRI T1/E1
Central office
switch
Private
Cisco IPVC
Gateway
Cisco IPVC
chassis/unit
Содержание 3521
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