Transforming Fax Communication NSE vs. ReINVITE in Passthru Technology

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 Configure SPA2102​. Provider and registration as per usual. ... FAX Passthru Method, ReINVITE. DTMF Tx Method, Auto, DTMF Tx Mode, Strict. DTMF Tx Strict Hold Off ... Fax pass-through - is a transport method of fax modulated data over an IP network where the waveform is digitized and transmitted using a lossless voice codec. 3. Fax tones are exchanged inband. 4. Fax Passthrough is a special case of Modem Passthrough. VBD (Voice Band Data) is Modem Passthrough. FAX Passtru method: ReINVITE FAX Passtru method: NSE (if ReINVITE does not work and Asterisk presents error) Call Waiting: Disable Jitter ... FIGURE 2: Fax Passthrough Switchovers ... you would use the command debug ccsip messages and look for a re-INVITE message. ... T.38 fax relay, NSE-based T.38 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 signals ... allows the modem to automatically re-establish a terminated connection ... Select the fax passthrough method: None, NSE, or. ReINVITE. The default is ... 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 ... 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 ...