[Freeswitch-users] Call exits after 120 seconds with hangup cause

[Dennis]

> I think the problem is the session-timeout is too long and your nat mapping
> is being deleted.

we changed the param session-timeout (in internal) to 20 and 40,
without success.

we changed the minimum-session-expires to 20, although we knew, the
allowed minimum is 90 and 90 was shown in the console - no success.


> try setting it to a smaller value like 20 or 40 sec
> or try setting those phones to register more frequently (every 10 or 20 sec)

we changed all possible options to 10 and 20, again without success :(