Dear All, I'm trying to send Fax using T.38 protocol but the FAX is not going through..I'm getting the following error om /var/log/messages [Jan 27 16:46:31] WARNING[25435] channel.c: No path to translate from SIP/80.169.210.181-0896bfd0(4) to SIP/028949469-b7703d40(256) [Jan 27 16:46:40] WARNING[24349] channel.c: Unable to find a codec translation path from 0x100 (g729) to 0x4 (ulaw) [Jan 27 16:46:40] WARNING[24349] channel.c: Unable to find a codec translation path from 0x100 (g729) to 0x4 (ulaw) Regards -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-users/attachments/20090127/22dc6b8b/attachment.htm
check the codecs in sip.conf 2009/1/27 michel freiha <michofr at gmail.com>> Dear All, > > I'm trying to send Fax using T.38 protocol but the FAX is not going > through..I'm getting the following error om /var/log/messages > > [Jan 27 16:46:31] WARNING[25435] channel.c: No path to translate from > SIP/80.169.210.181-0896bfd0(4) to SIP/028949469-b7703d40(256) > [Jan 27 16:46:40] WARNING[24349] channel.c: Unable to find a codec > translation path from 0x100 (g729) to 0x4 (ulaw) > [Jan 27 16:46:40] WARNING[24349] channel.c: Unable to find a codec > translation path from 0x100 (g729) to 0x4 (ulaw) > > > Regards > > _______________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users >-- (\__/) (='.'=)This is Bunny. Copy and paste bunny into your (")_(")signature to help him gain world domination. -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-users/attachments/20090127/60f9ed49/attachment.htm
Hi Michel, it seems there is a codec translation in between, have you tried to avoid it setting the codec from g729 to ulaw? I personally make Asterisk use alaw/ulaw codecs when sending faxes without any kind of codec translation and it seems to work. Giorgio michel freiha wrote:> Dear All, > > I'm trying to send Fax using T.38 protocol but the FAX is not going > through..I'm getting the following error om /var/log/messages > > [Jan 27 16:46:31] WARNING[25435] channel.c: No path to translate from > SIP/80.169.210.181-0896bfd0(4) to SIP/028949469-b7703d40(256) > [Jan 27 16:46:40] WARNING[24349] channel.c: Unable to find a codec > translation path from 0x100 (g729) to 0x4 (ulaw) > [Jan 27 16:46:40] WARNING[24349] channel.c: Unable to find a codec > translation path from 0x100 (g729) to 0x4 (ulaw) > > > Regards > ------------------------------------------------------------------------ > > _______________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users