[asterisk-users] Mysterious dropped calls

[Eric Wieling]

Sent from a computer

> -----Original Message-----
> From: asterisk-users-bounces at lists.digium.com
> [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of
> Mark Rosedale
> Sent: Wednesday, July 13, 2011 10:59 AM
> To: Asterisk Users Mailing List - Non-Commercial Discussion
> Subject: Re: [asterisk-users] Mysterious dropped calls
>
>
> >
> >> -----Original Message-----
> >> From: asterisk-users-bounces at lists.digium.com
> >> [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Mark
> >> Rosedale
> >> Sent: Tuesday, July 12, 2011 4:33 PM
> >> To: Asterisk Users Mailing List - Non-Commercial Discussion
> >> Subject: [asterisk-users] Mysterious dropped calls
> >>
> >> So I'm now using asterisk 1.8.5rc1 for Asterisk. I'm still getting
> >> mysterious dropped calls. This only happens on calls that are
> >> outbound on Dahdi and mostly happens in conference calls
> particularly
> >> 8xx-xxx-xxxx
> >>
> >> This is the output of the hangup.
> >>
> >> [Ksebpbx1*CLI>
> >> PRI Span: 1 q931_hangup: other hangup PRI Span: 1 NEW_HANGUP
> >> DEBUG: Calling q931_hangup, ourstate Active,
> >
> > busydetect=yes or callprogress=yes in chan_dahdi.conf often
> cause random call hangups.  If you have those options set,
> either remove them or set them to no.
>
> Can you elaborate on that? I have callprogress=yes active. Is
> this a known bug or just a function of the option?

1) callprogress= is only useful on analog lines
2) per chan_dahdi.conf.sample "This feature can also easily detect false hangups. The symptoms of this is being disconnected in the middle of a call for no reason."