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A trunk is a way of communicating between the IP PBX and the outside world. The outside world could be a gateway, ITSP SIP trunk, another IP PBX, Microsoft Exchange 2007, Microsoft OCS.
Trunks can be registered if required to the other party.
- Unlimited Trunks
- Trunk Types:
- SIP Registration
- SIP Gateway
- Outbound Proxy
- Trunk Direction
- Inbound Only
- Outbound Only
- Both Directions
- IP Address restriction on receiving calls
- Declare CO lines
- Codec Preferences
- Prefixing
- Trunk ANI
- Extension passing ANI
- Failover
- Inbound Routing on phone number
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