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

[Martin Joseph]

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