[Asterisk-Users] Sangoma A200 preventing Zap channels from disconnecting immediately after PSTN line hangs up (getting empty voicemails)

[Mark Phillips]

Likewise here. 

Using a 10 port FXO card and no problems detecting remote hangup. I'll
grant you it can be a little slow sometimes however.

On Mon, 2006-04-24 at 16:54 -0500, Rich Adamson wrote:
> Mike Garey wrote:
> > As far as I can tell, after discussing this matter with other asterisk
> > users in my area, my telco _does_ provide disconnect supervision..  It
> > seems that the problem is actually related to the Sangoma A200 card
> > I'm using, as two other people both using this same card have
> > expressed the same problem..  Are there any other users on this list
> > using the Sangoma A200 FXO port card, and experiencing problems with
> > asterisk not detecting when a channel has been disconnected?  Thanks,
> 
> Hasn't been a problem here with either the TDM400 or A200D cards (both 
> are in use in same box).
> 
> Just tested it again from an external pstn phone, calling into asterisk.
> When the pstn phone hangs up, asterisk recognized it and dropped the sip 
> session that was handling the call (to a 7960).
> 
> 
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