Unleashing Fax Passthru Efficiency Comparing NSE with ReINVITE

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 ... 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 After about 3 hours of tinkering Vonage and I discovered that changing the the FAX Passthru Method from ReINVITE to NSE on the Voice>Line 1>Audio Configuration ... FAX Passtru method: ReINVITE FAX Passtru method: NSE (if ReINVITE does not work and Asterisk presents error) Call Waiting: Disable Jitter ... 34 or 14.4 (Faster Faxing = Less Minutes) Fewer Transmission retries = Less Redials, etc. When I use G.711 Pass-Through almost every fax has a ... Fax and Modem NSE Mode. In this mode, fax and modem signals are transferred using Cisco-compatible Pass-through bypass mode. Upon detection of fax or modem ... ... reINVITE packet. ... By doing my research on this forum and elsewhere, everyone was pointing at the SIP Passthrough settings and the ports 5060/ ... If direct IP = yes and Initial... = no, then CM will send the first invite with a c= line for media to be on a gateway and a reinvite with the c ... Does anyone have a spa112 config I can view, to compare? Edit I played with some settings. If I change the Fax Passthru method to ReINVITE, I ...