I don't believe asterisk has any sip "tcp" support. Its all "udp".
------------------------ > Hi, > > Something else I should mention. Sip uses UDP and TCP packets. TCP > packets are used if there is congestion on the network. I am unclear > about what mechanism causes sip to switch between UDP and TCP but I > believe it is controllable - I believe It would be easier to use QOS > though. If UDP is used that packets could time out and you would never > know it since UDP is dumb and has no packet loss recovery mechanism. > What is the topology of your network. Is the Asterisk box and the client > on the same backbone and switch? > > Thanks > > Evil Skymarshal wrote: > > > Hi Chuck, > > > > 2005/12/17, Chuck Bunn <[EMAIL PROTECTED] > > <mailto:[EMAIL PROTECTED]>>: > > > > What are you codec and dmtfmode settings in sip.conf and in the sip > > phone settings. > > > > > > I use gsm. > > > > If you dmtfmode is set to 'inband' and you are using > > anything other than ulaw or alaw codec it wont work. > > > > > > I changed the settings and tried: > > ---cut--- > > exten => 2000,1,Answer() > > exten => 2000,2,Wait(1) > > exten => 2000,3,Playback(hello-world) > > exten => 2000,4,Hangup() > > ---cut--- > > > > Same problem. Sometimes it works but most of the times it doesn't. > > > > > > Also since your > > hear the phone sometimes you may be experiencing QOS issues on your > > network. > > > > > > Of course it could be a QOS problem. But should I hear at least something? > > > > cu > > ES > > > >------------------------------------------------------------------------ > > > >_______________________________________________ > >--Bandwidth and Colocation provided by Easynews.com -- > > > >Asterisk-Users mailing list > >To UNSUBSCRIBE or update options visit: > > http://lists.digium.com/mailman/listinfo/asterisk-users > > > > > >------------------------------------------------------------------------ > > > >No virus found in this incoming message. > >Checked by AVG Free Edition. > >Version: 7.1.371 / Virus Database: 267.14.1/206 - Release Date: 12/16/2005 > > > > > > _______________________________________________ > --Bandwidth and Colocation provided by Easynews.com -- > > Asterisk-Users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users > ---------------End of Original Message----------------- _______________________________________________ --Bandwidth and Colocation provided by Easynews.com -- Asterisk-Users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
