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

[raman kumar]

Hi

This is reply for
"when concurrent calls are more than 30, sounds quality become bad"

But if the media is allowed to flow directly between the end
subscriber hen this problem of quality of sound may be avoided .

I mean only signalling through the asterisk.

If this is not a case ...Please tell where I am wrong

On 06/09/06, Ma Zhiyong <zhiyong.m at gmail.com> wrote:
> 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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