Hello,<br><br>Thanks everybody for the answers.<br><br>>Could be. Would you post the Cisco config relevant to this?<br><br>dial-peer voice 5 voip<br>description ** **<br>preference 1<br>destination-pattern 1…<br>voice-class codec 1<br>
session protocol sipv2<br>session target ipv4:1.1.1.1<br>session transport udp<br>dtmf-relay rtp-nte<br>fax-relay ecm disable<br>fax nsf 000000<br>fax protocol t38 ls-redundancy 0 hs-redundancy 0 fallback pass-through g711alaw<br>
no vad<br><br><br>>And upon further examination... don't put T38CALL in as a variable. It will cause the initial INVITE to only<br>>have T38. Leave it out and things should hopefully reinvite.<br><br>I have removed the T38CALL variable and it looks better but it still doesn't work.<br>
Now asterisk sends an initial INVITE with audio media in the SDP. The CISCO accepts this call after contacting the fax-machine. Then the CISCO sends a re-INVITE with the T.38 SDP. Asterisk accepts this re-INVITE. But finally the fax transmission fails and the asterisk verbose trace is:<br>
<br>*CLI> -- Attempting call on SIP/080913216002@outbound-calls for 22222@fax-out:1 (Retry 1)<br> == Using SIP RTP CoS mark 5<br> == Using UDPTL CoS mark 5<br> > Channel SIP/outbound-calls-0822aae8 was answered.<br>
== Starting SIP/outbound-calls-0822aae8 at fax-out,22222,1 failed so falling back to exten 's'<br> -- Executing [s@fax-out:1] Set("SIP/outbound-calls-0822aae8", "FAXFILE=/root/santi/fax/prueba.tif") in new stack<br>
-- Executing [s@fax-out:2] SIPDtmfMode("SIP/outbound-calls-0822aae8", "inband") in new stack<br> -- Executing [s@fax-out:3] SendFAX("SIP/outbound-calls-0822aae8", "/root/santi/fax/prueba.tif") in new stack<br>
[Mar 10 17:15:28] WARNING[17125]: app_fax.c:176 phase_e_handler: Error transmitting fax. result=11: Far end cannot receive at the resolution of the image.<br>[Mar 10 17:15:28] WARNING[17125]: app_fax.c:621 transmit: Transmission error<br>
== Spawn extension (fax-out, s, 3) exited non-zero on 'SIP/outbound-calls-0822aae8'<br><br>Any ideas?<br><br>Thanks. Best regards,<br><br>Santi<br><br><br><br>On Tue, Mar 10, 2009 at 4:26 PM, Joshua Colp <<a href="mailto:jcolp@digium.com">jcolp@digium.com</a>> wrote:<br>
><br>> ----- "Santiago Gimeno" <<a href="mailto:santiago.gimeno@gmail.com">santiago.gimeno@gmail.com</a>> wrote:<br>><br>> ><br>> > **The call-file I'm using is:<br>> ><br>> > Channel: SIP/080999999999@outbound-<br>
> > calls<br>> > MaxRetries: 3<br>> > WaitTime: 30<br>> > Set: LOCALSTATIONID=22222<br>> > Set: LOCALHEADERINFO=T38 fax<br>> > Set: T38CALL=1<br>> > Set: T38TXDETECT=yes<br>> > CallerID: 22222<br>
> > Context: fax-out<br>> > Extension: 22222<br>> > priority:1<br>> ><br>><br>> And upon further examination... don't put T38CALL in as a variable. It will cause the initial INVITE to only<br>
> have T38. Leave it out and things should hopefully reinvite.<br>><br>> --<br>> Joshua Colp<br>> Digium, Inc. | Software Developer<br>> 445 Jan Davis Drive NW - Huntsville, AL 35806 - USA<br>> Check us out at: <a href="http://www.digium.com">www.digium.com</a> & <a href="http://www.asterisk.org">www.asterisk.org</a><br>
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