On 05/06/2010 05:46 PM, Ryan Wagoner wrote: > Does anybody have T.38 faxing working with Flowroute? I am running > Asterisk 1.6.2.7-rc3 with spandsp 0.0.6-pre17. I can successfully > receive faxes over ulaw. I enabled T.38 with t38pt_udptl=yes in > sip.conf. When I receive a fax it tries to negotiate T.38 and > Flowroute sends back a Bad Request response saying I have a SIP syntax > error. > > Flowroute support is recommending that I try again after removing > externip and localnet from sip.conf. They state that their service > will recognize the private IP and rewrite the SIP packets. However > this is going to cause issues for my remote SIP phones. > > Thanks, > Ryan > > DEBUG[32389] app_fax.c: Negotiating T.38 for receive on SIP/flowroute-00000000 > > INVITE sip:[email protected]:5060 SIP/2.0 > ... > CSeq: 102 INVITE > User-Agent: Asterisk PBX 1.6.2.7-rc3 > Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO > Supported: replaces, timer > X-asterisk-Info: SIP re-invite (External RTP bridge) > Content-Type: application/sdp > Content-Length: 293 > > v=0 > o=root 2048302926 2048302927 IN IP4 xx.xx.xx.xx > s=Asterisk PBX 1.6.2.7-rc3 > c=IN IP4 xx.xx.xx.xx > t=0 0 > m=image 4575 udptl t38 > a=T38FaxVersion:0 > a=T38MaxBitRate:14400 > a=T38FaxFillBitRemoval > a=T38FaxRateManagement:transferredTCF > a=T38FaxMaxDatagram:1400 > a=T38FaxUdpEC:t38UDPFEC > > SIP/2.0 400 Bad Request > ... > CSeq: 102 INVITE > Error-Info: <sip:[email protected]>;cause="[line 023] SIP syntax error" > Content-Length: 0
Which line is 'line 23' of the T.38 re-INVITE? -- Kevin P. Fleming Digium, Inc. | Director of Software Technologies 445 Jan Davis Drive NW - Huntsville, AL 35806 - USA skype: kpfleming | jabber: [email protected] Check us out at www.digium.com & www.asterisk.org -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- New to Asterisk? Join us for a live introductory webinar every Thurs: http://www.asterisk.org/hello asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
