santok at student.eepis-its.edu wrote: > In iax.conf there is option jitterbuffer > how about sip protocol ? Are jitterbuffer can configure in sip.conf ? In 1.2 and 1.0 there is no jitter buffer for SIP. I think 1.4 might have a SIP jitter buffer, but I'm not sure. Check sip.conf.sample in 1.4.