Outgoing Phone Calls
In this figure, the extensions can call other extensions
directly. The outside calls go through Outbound Routes.
The outbound routes can be setup based on dial rules.
- example 1
- 911 goes to PSTN phones
- long distance goes to SIP trunk
- local calls go to PSTN phones
- if SIP trunk is unavailable, send calls to PSTN phones
- example 2
- all calls go to SIP trunk
- if SIP trunk is not working, then direct calls go out PSTN
- 911 goes to PSTN