20 Nov
2003
20 Nov
'03
9:59 a.m.
On Wednesday 19 November 2003 05:33 pm, Dave Howe wrote: SIP is just the part of the VoIP protocols that handling signaling (off-hook, dialing digits, ringing the phone, etc.). The voice data is handled by Real-Time Streaming Protocol (RTSP), one stream for each direction. *nods* and it is normally UDP, which is good for latency and lousy for NAT
Neil Johnson wrote: traversal. Partysip supports rtsp over tcp I believe - as a proxy, which adds yet another layer of latency *sigh*