Unveiling the Secrets of Fax Passthru Methods NSE vs. ReINVITE

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". FAX Passthru. Method. Select the fax passthrough method: None, NSE, or. ReINVITE. Default setting: NSE. DTMF Process. AVT. To use the DTMF process AVT feature, ... I am trying to configure a voice user to always use G.711u, that way, when sending a fax, there's no re-invite. Currently, a re-invite isn't possible. allows the modem to automatically re-establish a terminated connection ... Select the fax passthrough method: None, NSE, or. ReINVITE. The default is ... Fax Pass-Through ... Fax Pass-Through is a fax transport method where the T30 signals and page data are transported through the IP network as ... Select the fax passthrough method: None, NSE, or. ReINVITE. The default is ... SIP ReINVITE and the VoIP peer must response with a 2xx response. If VoIP ... fax protocol pass-through g711ulaw modem passthrough nse codec g711ulaw sip asserted-id pai privacy-policy passthru privacy-policy send ... ... NSE pass-through or relay which the other side does not support it usually causes the call to fail. 6.3 Fax over IP testing procedure. The ... ... 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 ... SIP Timer D: SIP Timer J: INVITE Expires: ReINVITE Expires: Reg Min ... FAX Passthru Method: None, NSE, ReINVITE. DTMF Process AVT: yes, no. FAX Process NSE:.