[Asterisk-Users] Maximum tollerable lag/jitter for IAX2 w/o j itterbuffer enabled?

steve at daviesfam.org steve at daviesfam.org
Wed Sep 8 03:15:03 MST 2004



On Tue, 7 Sep 2004, Kris Boutilier wrote:

> The only thing that springs to mind, if it's all UDP driven, is a lack of
> retry handler for the UDP handoff acknowledgement? I'm averaging about a
> 0.5% collision rate on this network (half-duplex 10Base-T)...


My IAX connections soldier on over links with latency varying from 30msec 
to 1000msec+, with packet loss up to 10%.

You hear the effects, but you don't lose your connection.

Without the jitter buffer, whatever chan_iax2.c receives, you hear.  If 
you don't hear anything, either the sender didn't send anything, or your 
network connection is gone.

Steve



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