Dan,

Any solution on this?

Stiles

Dan McDaniel wrote:
> Yes, we are still working on this, but it's not resolved yet. Turns out
> that 30 minutes (1800 seconds) is the time in the Session Timer Interval
> box on the gateway setup screen. It controls what goes into the Session
> Expires header in the INVITE. This is all described in RFC4028.
>
> In my INVITE I send 
>
>      Session-Expires: 1800;refresher=uac
>
> If the ISTP sends the same header back in the 200 then we are all set.
> Flowroute doesn't include any header in their 200 response. This is OK
> too, and means that there will not be any Session Expires timer in
> effect for the call. But then they drop the call at the 30-minute mark.
>
> I've tried setting this to different values and the call is always
> dropped when the interval expires.
>
> According to Flowroute and the ULC (and they continue to say that the
> problem goes back to the ULC) they don't use the session timer at all.
> Yet, they keep dropping the calls at that exact time.
>
> Hint: if you're going to be debugging this set the value to 600. That's
> the lowest value that works (at least with Flowroute). It's a lot easier
> to run a series of 10-minutes calls.
>
> Our last call trace was on Friday. Waiting to hear back.
>
> Dan
>   
_______________________________________________
sipx-users mailing list
sipx-users@list.sipfoundry.org
List Archive: http://list.sipfoundry.org/archive/sipx-users/

Reply via email to