[Asterisk-Users] Wilcard X100P doesn't hang up when in Voicemail() and calling party hangs up.

[Rich Adamson]

> 
> I have a x100p card and it doesn't detect a hangup from the calling 
> party when going in voicemail(). My PSTN provider is sending open loop 
> disconnect (voltage decrease for a given moment of time). Actually 
> Progress Detection is HIGHLY EXPERIMENTAL so it should not be required 
> to fix this problem. I wonder if disconnect supervision is the same as 
> open loop disconnection. Actually, the service is ok from my POTS 
> provider. I did put an AbsoluteTimeout on the voicemail() but is not a 
> viable solution as for if somebody wants to leave a 10mn message, he 
> wont be able to do so. 

You might want to look at voicemail.conf and configure the maxsilence
for ten seconds or so.

That doesn't address your disconnect supervision, but does work.