26 Feb
2013
26 Feb
'13
7:14 p.m.
Flavio, Let me know how this goes. If you need a hand with the late negotiation stuff give us a shout. It's all documented here: http://wiki.freeswitch.org/wiki/Codec_negotiation#Late_Negotiation_.28requires_param.29 We also cover it in the FS Cookbook; last recipe in chapter 2. -MC On Tue, Feb 26, 2013 at 10:43 AM, Brian West <brian@freeswitch.org> wrote: > Inbound late negotiation and set the variable prior to answer. > > -- > Brian West > brian@freeswitch.org > FreeSWITCH Solutions, LLC > PO BOX PO BOX 2531 > Brookfield, WI 53008-2531 > Twitter: @FreeSWITCH_Wire > T: +1.918.420.9266 | F: +1.918.420.9267 | M: +1.918.424.WEST > iNUM: +883 5100 1420 9266 > ISN: 410*543 > > > > > > > On Feb 26, 2013, at 10:52 AM, Flavio Goncalves <flavio@sippulse.com> > wrote: > > > Hi Brian, > > > > This setting was already set. For outbound calls it works just fine. For > inbound calls, I can't disable the annexb. I need to reply (200 Ok) with > annexb=no. > > > > Best regards, > > > > Flavio E. Goncalves > > CTO - SipPulse Routing and Billing Solutions for SIP > > > > 2013/2/25 Brian West <brian@freeswitch.org> > > Try setting this variable: > > > > sip_append_audio_sdp=a=fmtp:18 annexb=no > > > > Can you verify that your provider is actually sending CN on 19 and NOT > 13. There are some Sonus switches that say 19 but mean 13 and send on 13. > 19=13 in hex. > > -- > > Brian West > > brian@freeswitch.org > > FreeSWITCH Solutions, LLC > > PO BOX PO BOX 2531 > > Brookfield, WI 53008-2531 > > Twitter: @FreeSWITCH_Wire > > T: +1.918.420.9266 | F: +1.918.420.9267 | M: +1.918.424.WEST > > iNUM: +883 5100 1420 9266 > > ISN: 410*543 > > > > > > > > > > > > > > On Feb 25, 2013, at 8:08 AM, Flavio Goncalves <flavio@sippulse.com> > wrote: > > > > > Hi, > > > > > > I have searched the list, but I couldn't find a final answer for this > case. I'm receiving calls from a provider using G729 annex B. > > > > > > INVITE > > > a=rtpmap:18 G729/8000. > > > a=fmtp:18 annexb=yes. > > > a=rtpmap:0 PCMU/8000. > > > a=rtpmap:8 PCMA/8000. > > > a=rtpmap:101 telephone-event/8000. > > > a=fmtp:101 0-16. > > > a=rtpmap:19 CN/8000. > > > > > > and FS is answering > > > > > > 200OK > > > m=audio 31388 RTP/AVP 18 101 19. > > > a=rtpmap:18 G729/8000. > > > a=fmtp:18 annexb=yes. > > > a=rtpmap:101 telephone-event/8000. > > > a=fmtp:101 0-16. > > > a=rtpmap:19 CN/8000. > > > a=ptime:20. > > > > > > If freeswitch supports only G729A, shouldn't FS refuse the call with > 488 or suppress the line annexb=yes? > > > > > > The audio quality is really bad when I receive calls in this way. > After removing the annexb on the gateway the audio is fine, but > unfortunately I can't remove from it from all VoIP providers terminating > calls. For outbound calls I simply removed the annexb, but for inbound > there is no way to do it. > > > > > > Flavio > > > > > > > > > > _________________________________________________________________________ > > > Professional FreeSWITCH Consulting Services: > > > consulting@freeswitch.org > > > http://www.freeswitchsolutions.com > > > > > > FreeSWITCH-powered IP PBX: The CudaTel Communication Server > > > http://www.cudatel.com > > > > > > Official FreeSWITCH Sites > > > http://www.freeswitch.org > > > http://wiki.freeswitch.org > > > http://www.cluecon.com > > > > > > FreeSWITCH-users mailing list > > > FreeSWITCH-users@lists.freeswitch.org > > > http://lists.freeswitch.org/mailman/listinfo/freeswitch-users > > > UNSUBSCRIBE: > http://lists.freeswitch.org/mailman/options/freeswitch-users > > > http://www.freeswitch.org > > > > > > _________________________________________________________________________ > > Professional FreeSWITCH Consulting Services: > > consulting@freeswitch.org > > http://www.freeswitchsolutions.com > > > > FreeSWITCH-powered IP PBX: The CudaTel Communication Server > > http://www.cudatel.com > > > > Official FreeSWITCH Sites > > http://www.freeswitch.org > > http://wiki.freeswitch.org > > http://www.cluecon.com > > > > FreeSWITCH-users mailing list > > FreeSWITCH-users@lists.freeswitch.org > > http://lists.freeswitch.org/mailman/listinfo/freeswitch-users > > UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users > > http://www.freeswitch.org > > > > _________________________________________________________________________ > > Professional FreeSWITCH Consulting Services: > > consulting@freeswitch.org > > http://www.freeswitchsolutions.com > > > > FreeSWITCH-powered IP PBX: The CudaTel Communication Server > > http://www.cudatel.com > > > > Official FreeSWITCH Sites > > http://www.freeswitch.org > > http://wiki.freeswitch.org > > http://www.cluecon.com > > > > FreeSWITCH-users mailing list > > FreeSWITCH-users@lists.freeswitch.org > > http://lists.freeswitch.org/mailman/listinfo/freeswitch-users > > UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users > > http://www.freeswitch.org > > > _________________________________________________________________________ > Professional FreeSWITCH Consulting Services: > consulting@freeswitch.org > http://www.freeswitchsolutions.com > > FreeSWITCH-powered IP PBX: The CudaTel Communication Server > http://www.cudatel.com > > Official FreeSWITCH Sites > http://www.freeswitch.org > http://wiki.freeswitch.org > http://www.cluecon.com > > FreeSWITCH-users mailing list > FreeSWITCH-users@lists.freeswitch.org > http://lists.freeswitch.org/mailman/listinfo/freeswitch-users > UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users > http://www.freeswitch.org > -- Michael S Collins Twitter: @mercutioviz http://www.FreeSWITCH.org http://www.ClueCon.com http://www.OSTAG.org