[asterisk-dev] UDP packets are transmiting in small package or big package?

Ma Zhiyong zhiyong.m at gmail.com
Wed Sep 6 02:48:11 MST 2006


Good! I try IAX2 trunk. It does reduce the bandwidth effectively.
About 0.2M when  calls reach 40.

But sometime my cli show
NOTICE[1281]: chan_iax2.c:1628 iax2_destroy: Avoiding IAX destroy deadlock
WARNING[1281]: chan_iax2.c:708 jb_warning_output: Resyncing the jb.
last_delay 28, this delay 1227, threshold 1062, new offset -1227
WARNING[1281]: chan_iax2.c:6532 socket_read: Received trunked frame
before first full voice frame

And when concurrent calls are more than 30, sounds quality become bad.
I use codec ILBC both in SIP channel and IAX2 channel.This never
appears when I use SIP protocol.

this is some of my configuration:
jitterbuffer=yes
forcejitterbuffer=no
;dropcount=2
;maxjitterbuffer=1000
;maxjitterinterps=10
;resyncthreshold=1000
;maxexcessbuffer=80
;minexcessbuffer=10
;jittershrinkrate=1
trunkfreq=30
trunktimestamps=yes
tos=reliability
codecpriority=host

It's same on both IAX2 side. Any idea?


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