Unveiling FAX Passthru Methods A Comprehensive Guide to NSE and ReINVITE

Tcl-based applications such as IVR, VoIP SIP transfer, or on-ramp faxing for store-and-forward fax. ... modem passthrough nse codec g711ulaw. ... FAX Passthru Method is set to NSE. T38 faxes still work ... You can change FAX Passthru Method to REINVITE and the notice goes away and ... Proprietary methods like NSE-based switch-over (may be used by gateways connected ... DSCP value for (T.38 and pass through) fax packets. DSCP for Voice. DSCP ... and modem pass-through. Fax relay, G.722, G.726,. G.729a, and G.729ab ... request REINVITE sdp-header Audio-Attribute add "a=ptime:30". The components I have not tested and/or resolved are fax and CLI restricted. ... passthru privacy-policy passthru sip-profiles 100. Configure SIP User Agent It appears that the changing “FAX Passthru Method” to “NSE” instead of “ReINVITE” worked (at least with our provider - Broadvox). falconae ... ... ReINVITE from one of the legs to passthrough > to the other leg? Does ... Instead they're trying a PCMU ReINVITE and the problem I'm seeing is that if ... as yes, Silence Supp Enable as no, Echo Canc Enable as no,and FAX Passthru Method as ReINVITE. ... FAX Process NSE, yes. Hook Flash Tx Method, None, FAX ... Analog voice interfaces include FXS, FXO, and E&M interfaces. FXS interface. A Foreign Exchange Station (FXS) interface connects to a standard telephone, fax ... FAX Passthru Method. Select the fax passthrough method: None, NSE, or ReINVITE. The default is NSE. DTMF Tx Method. Select the method to transmit DTMF ...