Patton electronics SmartNode Series Software Configuration Manual page 340

SmartWare Software Configuration Guide
Figure 48 shows a typical application with a remote office in an enterprise network. The example focuses on the
SmartNode in the remote office. There is an ISDN phone, a personal computer, a connection to the public ISDN
network, and a connection to the IP backbone. The VoIP protocol used is H.323 with a codec G.711. A call can
be routed to the IP backbone and the public ISDN network depending on its prefix and number length.
Remote Office
172.16.101.1
PC
PC
An application like that shown in
• Since the remote office is connected to the public switched telephone network, the clock-source comes from
the corresponding ISDN port. (Described in section
Planning the CS configuration
PSTN
Call Routing
Node
Backbone
Node
193.192.37.12
H.323, Codec G.711
ISDN Phone
H.323 GW
Context IP
router
Ethernet interfaces
IP
Backbone
Figure 48. Remote office in an Enterprise network
figure 48 would require the following CS configuration:
Main Office
IP
193.192.37.8
H.323 interface
Context CS
switch
Session
Router
"Configuring general CS settings"
31 • CS context overview
Call routing
ISDN interfaces
PSTN
on page 341).
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