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APBX IP2G4A User Manual
5. Make outbound/inbound calls to/from PSTN/GSM network
GSM module is a special FXO module, and can be installed and used in the same way. However GSM trunk is only
supported by IP2G4A/IP4G.
5.1 Make sure FXO/GSM modules are installed
If there are FXO/GSM modules installed in your APBX, APBX configures analog trunk/GSM trunk
automatically when they are detected.
NOTE: Before using them, please make sure GSM SIM card has been inserted(success) and registered, or
FXO port is connected with PSTN line (InService). The connection status can be checked in System Status
-> Trunk Status
5.2 Make outbound calls
Go to PBX Settings -> Outbound Routes, click
Outbound Route Name
A unique label to help you identify the outbound route.
Dial Pattern
27
to add an outbound route.
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