Which version of FreeSWITCH are you using? /b
On Oct 20, 2008, at 2:25 AM, Gabriel Kuri wrote: > I'm having an issue with the linksys spa devices when enabling inbound > proxy media mode (inbound-proxy-media=true) and late negotiation > (inbound-late-negotiation=true) in the sofia profile. The spa > immediately sends a BYE when the call is answered by the called party. > For whatever reason, it works fine between two linksys devices > directly > connected to FS, but when the call goes out to the PSTN via the SIP > provider, the spa isn't happy and sends a BYE. > > After comparing the raw SIP packets on the wire (tcpdump) and between > enabling/disabling proxy-media mode and late negotiation, the only > difference I notice is the port in the m= line of the SDP header. > > According to the freeswitch log, the rtp port would be rewritten to > 28044 in the sdp header of the SIP packet sent to the spa device. > But on > the wire, the port is rewritten to 0, which I'm guessing is why the > spa > isn't happy and sending a BYE. > > Here's the excerpt from the freeswitch log showing FS rewriting the > port > to 28044 for the packet going to the spa device. > > > [DEBUG] sofia_glue.c:1003 sofia_glue_tech_patch_sdp() > sofia/internal/<phone_number_removed>@mydomain.net Patched SDP > --- > v=0 > o=01Nextone 3587 27824 IN IP4 XX.XX.XX.XX > s=sip call > c=IN IP4 XX.XX.XX.XX > t=0 0 > m=audio 24174 RTP/AVP 18 101 > a=rtpmap:18 G729/8000 > a=fmtp:18 annexb=no > a=rtpmap:101 telephone-event/8000 > a=fmtp:101 0-15 > a=ptime:20 > > +++ > v=0 > o=01Nextone 3587 27824 IN IP4 XX.XX.XX.XX > s=sip call > c=IN IP4 YY.YY.YY.YY > t=0 0 > m=audio 28044 RTP/AVP 18 101 > a=rtpmap:18 G729/8000 > a=fmtp:18 annexb=no > a=rtpmap:101 telephone-event/8000 > a=fmtp:101 0-15 > a=ptime:20 > > > However, the packet on the wire reveals FS rewriting the port to > 0 ... > > v=0. > o=01Nextone 7852943629956191733 8120394851828294756 IN IP4 > YY.YY.YY.YY. > s=sip call. > c=IN IP4 YY.YY.YY.YY. > t=0 0. > m=audio 0 RTP/AVP 96 101. > a=rtpmap:96 G729/8000. > a=fmtp:96 annexb=no. > a=rtpmap:101 telephone-event/8000. > a=fmtp:101 0-15. > > Is this a bug or is there some other problem? > > Thanks for the help, > Gabe > > > > > > > _______________________________________________ > Freeswitch-users mailing list > [email protected] > http://lists.freeswitch.org/mailman/listinfo/freeswitch-users > UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users > http://www.freeswitch.org _______________________________________________ Freeswitch-users mailing list [email protected] http://lists.freeswitch.org/mailman/listinfo/freeswitch-users UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users http://www.freeswitch.org
