[Asterisk-Users] jitterbuffer causes flaky IAX2 incoming connections?

Dr. Michael J. Chudobiak mjc at avtechpulse.com
Fri May 26 13:00:15 MST 2006


> There isn't quite enough info in that log to tell what is going on.
> What you have above is part of 2 separate conversations.
> 
> You have the tail end of a successful registration with 70.87.18.51
> and the HANGUP of a call with 64.26.157.230 which your asterisk seems
> to be confused about.
> 
> Could you try it again, and make sure you include the NEW message that 
> starts the call
> which fails ? (assuming that is that there was a NEW !)


Tim,

There was no NEW. Some IAX2 messages just aren't reaching me, I think.

I think that the real problem is a short timeout (maybe 60 seconds?) in 
my hardware firewall (Sonicwall TZ170) for UDP address:port pairs in the 
NAT/PAT translation memory. I've hacked the chan_iax2.c code to force a 
15 second registration refresh time, instead of 60 seconds, and so far 
things have worked much better (i.e., the registration is like a 
"keep-alive" for the PAT translation pairs).

I'll keep the list posted ...


- Mike



More information about the asterisk-users mailing list