Sip Trunk To Gsm Trunk - ATCOM IPPBX IP4G User Manual

IPPBX IP4G User Manual
Set a number on the other end of SIP trunk. it must be set.
3. Dial into IPPBX from GSM, then IPPBX will dial 202 through SIP trunk.

7.7.2 SIP trunk to GSM trunk

1. Set outbound route for GSM trunk.
2. Set Inbound route for SIP trunk/Service Provider. Since service provider is more flexible, here we use Service
Provider as an example
Destination
Choose the proper GSM trunk
Number
Set a number on the other end of GSM trunk. it can be blank, then it means the number caller dialed.
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