I have a 1760 with 2 FXS ports. I connect FAXs on both FXS ports and I try to make a call but it's not succesful. I can call a remote FAX (VOIP call) with no problem, but when there is an incoming call, the FAX answers the call but cannot handshake a...

I have a 1760 with 2 FXS ports.I connect FAXs on both FXS ports and I try to make a call but it's not succesful.I can call a remote FAX (VOIP call) with no problem, but when there is an incoming call, the FAX answers the call but cannot handshake and...

<b>Our Scenario:------------------- </b>A fax located in a non-T.38 SIP VoIP network (non-Cisco) is calling a fax connected in a PABX connected to the SIP network via a 26XX PRI-VoIP Cisco router with IOS 12.3.(e.g. 3640 Cisco Router) The call starts...

Our Scenario:-------------A fax located in a non-T.38 SIP VoIP network (non-Cisco) is calling a fax connected in a PABX connected to the SIP network via a 26XX PRI-VoIP Cisco router with IOS 12.3.(e.g. 3640 Cisco Router)The call starts from the netwo...