[asterisk-users] IAX2 Connection fails over time...

[Rich Adamson]

Stuart Sheldon wrote:
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> Hey all,
> 
> I have a x86 Pentium D asterisk system with two Digium 400's in it. I am
> establishing a IAX2 Connection to another Asterisk system running on a
> Solaris server.
> 
> When a call is placed between the two systems, everything seems fine for
> a variable period of time, then for some reason beyond what my
> diagnostics has found, the call begins to lag, and both asterisk's
> servers report LAG. Network wise, the systems have a 4-10 msec ping
> time. Once the call is terminated, everything returns to normal, and the
> call can be reconnected. Until the call is terminated, no other calls
> can be setup with that host.
> 
> Both systems are running 1.2.x. We are using the GSM codec for the calls.
> 
> Any ideas on what we should check?

Try changing the codec for the iax link to g726 and report back.