[Freeswitch-users] Q931 TE State Timer

[Stefan Knoblich]

Helmut Kuper wrote:
> Hello,
> 
> I just want to let you know, that I started some work on Q.931 TE state
> timers in current openzap ozmod_isdn stack. The current stack has some
> problems with freeing ressources when far end doesn't follow Q931 state
> machine cleanly. On my side I mainly miss a RELEASE after sending
> DISCONNECT and so m more and more channels are wasted over time.
> 
> Openzap Q931 stack has some preworked timer and state handling (in form
> of Q931_UX states). Unfortunately it is disabled in source. I enabled
> it, added some Q931_UX states to Q931StateTE.c, added a timeout handler
> to ozmod_isdn.c and tested it with my special problem. In lab missed
> RELEASEs are now detected and the corresponding channel is freed cleanly
> - hurray :)
> 
> I would like to put my work in openzap trunk as soon as it works stable
> in production and FS board allows me to do so.
> 
> I can't promise that I will implement all timers for Q931 TE nor I plan
> to work on Q931 NT timers.
> 
> As I said: Just for your information.
> 
> 
> Have a nice weekend!
> 
> Helmut

Umm, you've been doing duplicate work then.

The version of ozmod_isdn i have been working on is completely stateful and
has a couple of timers already implemented.

And i remember giving you the location of the git repository on IRC,
earlier this year. (But never got any feedback)


stkn


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