LifeSize Gateway-PRI, User Manual

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Functionality 13
About LifeSize Gateway Applications and Topologies
PRI G
ATEWAYS
You can connect the Gateway-PRI directly to a PRI line provided by your local
ISDN provider (as shown in
Figure 1-4 ), or to a local private branch exchange
(PBX) that provides the PRI connection (as shown in Figure 1-5 ).
Figure 1-4 Connecting the PRI Gateway Directly to a Central
Office Switch
Figure 1-5 Connecting the PRI Gateway to a PBX that Provides a
PRI Line
PRI T 1 / E1
Central Office
Switch
Private Public
H.323 terminal
LifeSize Gateway
IP phone
IP network
PRI T 1/E1
Central Office
Switch
Private Public
H.323 terminal
IP phone
LifeSize Gateway
IP network
PBX