Cisco 3522 BRI Installation And Upgrade Manual page 16

About Cisco Unified Videoconferencing 3500 Gateway Applications and Topologies
BRI Gateways
You can connect the BRI gateway to a local private branch exchange (PBX) that provides the BRI
connection (as shown in
Figure
Figure 1-6
H.323 terminal
IP phone
Figure 1-7
H.323 terminal
IP phone
Installation and Upgrade Guide for Cisco Unified Videoconferencing 3522 BRI Gateway and 3527 PRI Gateway Releases 5.6 and 5.7
1-10
Figure 1-6), or to a public phone network using an NT1 device (as shown in
1-7).
Connecting the BRI Gateway Directly to a PBX that Provides a BRI Line
IP network
Cisco chassis/unit
Cisco Gateway
IP
Connecting the BRI Gateway Directly to a Central Office Switch
IP network
Cisco chassis/unit
Cisco Gateway
IP
Private Public
BRI
PBX
Private Public
NT1
device
BRI
Chapter 1 Functionality
Central Office
switch
Central Office
switch
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