Fax over VoIP Providers
Note: This article applies only to 3CX Phone System version 10. 3CX Phone System version 11 supports receiving of faxes from VoIP Providers out of the box for VoIP Providers that support receiving t38 faxes. Incoming faxes from VoIP Providers can be quite tricky when compared to receiving of faxes from PSTN, ISDN VoIP Gateways. Therefore some tweaks need to be made to the 3CX F [...]


