Call4tel FXS Gateway Configuration Manual
Setup instructions for connecting and configuring a Call4tel FXS Gateway device with a 3CX phone system, from hardware connection through software provisioning.
- Connect the LAN port and power adapter, then flip the power switch — the green PWR indicator lights up.
- In the 3CX Management Console, go to Advanced > FXS/DECT and select Add FXS/DECT.
- Specify the brand (Call4tel), model, and MAC address, then configure extensions per port.
- Synchronize each extension in the FXS Gateway to match its port, then generate and save the XML provisioning file.
- Log into the gateway (root/3cx), go to System > Tools > Upload Configuration, and upload the XML file.
- Verify port status under System > Status > Port Status, and check registration under System > Status > Register Status.
- Confirm registration in the 3CX Management Console's Users tab — ports show green once successfully configured.
