Harnessing FAX Passthru Efficiency Exploring the Advantages of NSE vs. ReINVITE

fax protocol pass-through g711ulaw modem passthrough nse codec g711ulaw sip asserted-id pai privacy-policy passthru privacy-policy send ... The Cisco ATA 186 supports two G.711 upspeed methods for FAX passthorough: • The Cisco proprietary codec switch using NSE packets and RTP detection. • The ... A 2-way secure call is supported. Fax Passthrough. Name Signaling Event (NSE) -based and re-INVITE-based passthrough are simply transport of fax. Are you sure it sends T38 faxes? May be it sends G711 passthrough faxes? To allow sending G711 passthrough faxes, compile SpanDSP plugin. 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. The fax over IP solution communicate with the H.323 or SIP network. It supports FoIP using T.38 recommendation, FoIP G.711 pass through mode and VoIP. Kofax ... FAX Enable T38: no and set the following as. FAX Passthru Method: ReINVITE (you can play with NSE or "no" option as part of your troubleshooting ... This option is the time we wait after we got the CED, to get V21 flags. This is to avoid to send a SIP re-invite in passthrough and few ms after, when we ... This is the old method (IOS version 12.1T) for switching over to fax passthrough before NSEs. 127. Indicates G.711alaw data is being carried and ... Select the fax passthrough method: None, NSE, or. ReINVITE. Default setting: NSE. To use the DTMF process AVT feature, select yes. Otherwise, select no ...