Hi, I'm guessing that the problem is because there are more than one endpoints that are transmitting audio/RTP to your client. I've made an improvement on this area recently (see https://trac.pjsip.org/repos/ticket/1366), could you try it by getting the latest 1.x branch from SVN? Best regards, ?Benny 2011/9/8 Goh ?????????? <gminghon at hotmail.com>: > Hello, > Any suggestion? > Thanks & Regards, > MingHon > > > ________________________________ > From: gminghon@xxxxxxxxxxx > To: pjsip at lists.pjsip.org > Subject: no-vad cause issue.. > Date: Mon, 5 Sep 2011 11:38:30 +0800 > > Hi List, > Currently im using iphone app pjsip 1.8.10 (also tested on 1.10) if --no-vad > is defined in cfg when "pjsip A" press "HOLD" > on the "pjsip B" there is very bad music, in the log i can see lots of this > lines > > 2011-09-05 11:13:17.797 ipjsua[4564:6603]? 11:13:17.797? strm0x681c174 > Jitter buffer reset > > 2011-09-05 11:13:17.877 ipjsua[4564:6603]? 11:13:17.877 ? udp0x500ea00 > Remote RTP address switched to 192.168.2.23:12482 > > 2011-09-05 11:13:17.892 ipjsua[4564:6603]? 11:13:17.892? strm0x681c174 > Jitter buffer reset > > 2011-09-05 11:13:17.917 ipjsua[4564:6603]? 11:13:17.917? strm0x681c174 > Jitter buffer reset > > 2011-09-05 11:13:18.027 ipjsua[4564:6603]? 11:13:18.027? strm0x681c174 > Jitter buffer reset > > 2011-09-05 11:13:18.027 ipjsua[4564:6603]? 11:13:18.027 ? udp0x500ea00 > Remote RTP address switched to 192.168.2.82:4006 > > > if i change "pjsip b" and use "hardphone b" there is no music. > > and if i remove the line --no-vad in the cfg, > > "pjsip b" and "hardphone b" i can hear the music clearly... > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > >