[asterisk-users] Re: IAX2 goes "one way audio" when lag gets bad

[Matt]

Pavel,
What version of asterisk are you connecting back to?  Is it also 1.4. branch?

On 10/25/06, Pavel Jezek <pavel.jezek at i.cz> wrote:
> I have same problem, but only with 1.4 branch and when some bigger
> jitter occur (1.2 is working fine, even in case with big jitter),
> I dump packets with tcpdump and see, that asterisk stops sending packets
> in one direction...
> Maybe good reason to open bug report for this, because QoS settings ins
> not always possible (e.g. my case with CDMA connection)
> PJ
>
>
>
> Martin Joseph wrote:
> > On 2006-10-24 13:04:02 -0700, Matt <mhoppes at gmail.com> said:
> >
> >> Hi,
> >> I have a customer who experiences, once in a while, one-way audio...
> >> That is... they can hear the person they called, but the person can
> >> not hear them.
> >>
> >> The customer is connected via IAX2 to our softswitch.
> >>
> >> On the customer's end I have the following config in iax.conf:
> >> [general]
> >> bindport = 4569           ; Port to bind to (IAX is 4569)
> >> bindaddr = 0.0.0.0    ; Address to bind to (all addresses on machine)
> >> disallow=all
> >> allow=ulaw
> >> notransfer=yes
> >> trunk=no
> >> (I have also tried trunk=yes and nothing for trunk=)
> >> jitterbuffer=yes
> >> forcejitterbuffer=yes
> >> mailboxdetail=yes
> >> dropcount=3
> >> minexcessbuffer=80
> >> jittershrinkrate=1
> >>
> >> I have tried with jitterbuffer=no, and then rather then one-way-audio
> >> I get high packet loss until the connection settles back down.    Any
> >> ideas on other things I can try?
> > Implement QoS that prevents the upstream bandwidth from the customers
> > site from being completely hammered...
> >
> > Just a thought,
> > Marty
> >
> >
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