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Typical application 19
SmartNode 4120 User Manual 2 • SN4120 Applications overview
Typical application
The SmartNode 4120 BRI VoIP Gateway enables any IP PBX to make calls to the ISDN PSTN. The com-
pact, reliable stand-alone design allows enterprises to easily and flexibly integrate BRI lines into their VoIP sys-
tem. It converts up to four simultaneous phone or fax calls from SIP or H.323 to BRI ISDN.
Figure 3. SN4120 application