Make Outbound/Inbound Calls To/From Pstn Network; Make Sure Fxo Modules Are Installed - ATCOM IP2G4A User Manual

IPPBX IP2G4A User Manual

6. Make outbound/inbound calls to/from PSTN network

6.1 Make sure FXO modules are installed

If there are FXO modules installed in your IPPBX, IPPBX configures analog trunk automatically when they are
detected.
NOTE: Before using them, please make sure FXO port is connected with PSTN line (InService). The connection
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