Table of Contents
Advertisement
About Cisco Unified Videoconferencing 3545 Gateway Applications and Topologies
PRI Gateways
You can connect the PRI gateway directly to a PRI line provided by your local ISDN provider (as shown
in
Figure
in
Figure
Figure 1-4
Terminal
IP phone
Figure 1-5
H.323 terminal
H.323 terminal
Installation and Upgrade Guide for Cisco Unified Videoconferencing 3545 PRI Gateway and 3545 Serial Gateway Release 5.5
1-10
1-4), or to a local private branch exchange (PBX) that provides the PRI connection (as shown
1-5).
Connecting the PRI Gateway Directly to a Central Office Switch
IP
network
H.323
IP
Connecting the PRI Gateway to a PBX that Provides a PRI Line
IP network
IP phone
IP
IP network
IP phone
IP
Private
Public
Cisco IPVC
chassis/unit
Cisco IPVC
Gateway
Cisco chassis/unit
PRI T1/E1
Cisco Gateway
Cisco chassis/unit
BRI
Cisco Gateway
Chapter 1
PRI T1/E1
Central office
switch
Private
Public
Central Office
PBX
Private
Public
Central Office
PBX
Functionality
switch
switch
OL-14912-01
Advertisement
Table of Contents
