[Asterisk-Users] Hangup detection problems

[David Carr]

I've reviewed all the spec sheets, user guides, and possible dip switches
and cannot discern a way to do so.

> -----Original Message-----
> From: asterisk-users-admin at lists.digium.com
> [mailto:asterisk-users-admin at lists.digium.com]On Behalf Of it
> Sent: Wednesday, April 16, 2003 4:41 PM
> To: asterisk-users at lists.digium.com
> Subject: Re: [Asterisk-Users] Hangup detection problems
>
>
> Hi, I don't know if you should config the busy signal's cadence in your
> Channel Bank?
>
> john
>
> ----- Original Message -----
> From: "David Carr" <dac1 at drgutah.com>
> To: <asterisk-users at lists.digium.com>
> Sent: Wednesday, April 16, 2003 12:05 AM
> Subject: [Asterisk-Users] Hangup detection problems
>
>
> > I've reviewed the mailing list archives for all hangup detection posts
> > (numerous) and have tested all kinds of configurations to no avail.
> >
> > I have two POTS lines using loop start. One is patched straight from my
> wall
> > jack to the X100P card in my asterisk box. The second one plugs into an
> fxo
> > port on a carrier access bank 1 channel bank (12 fxo, 12 fxs) which is
> > plugged into a T100P card in the same asterisk box. Channels
> 1-12 are fxo,
> > 13-24 are fxs, and 25 (X100P) is fxo.
> >
> > When I plug either POTS line into the X100P, dial in from the
> outside, and
> > leave myself a voicemail, hangup detection occurs correctly about 20
> seconds
> > after I hang up. It sucks but at least it works somewhat.
> However, when I
> > plug either POTS line into the channel bank, dial in from the
> outside, and
> > leave myself a voicemail, hangup detection never occurs. When I hang up
> and
> > the channel bank keeps the line open, my telco provider gives a
> fast-busy
> > signal that gets captured in the voicemail until the max
> voicemail size is
> > reached.
> >
> > I've tested fxo ports configured as loopstart and kewlstart but neither
> > configuration seems to correct the situation. I've also tried every
> > combination of busydetect=yes and callprogress=yes commented
> out and left
> in
> > and nothing seems to correct the situation. I think busydetect
> is supposed
> > to work as a last resort, but something about the cadence of
> the fast-busy
> I
> > get from my telco provider doesn't get caught by the busydetect code.
> >
> > I checked my channel bank dip switches to ensure the fxo ports
> are set to
> > loopstart and they are. I'm using the latest cvs code as of midnight.
> >
> > If the change in CO loop current is sufficient to let the X100P know it
> got
> > hung-up, why wouldn't my channel bank/asterisk sense the same change in
> loop
> > current to detect the hangup? Alternatively, If the X100P is detecting
> > hangup via the last resort busydetect, why wouldn't the same
> cadence on my
> > channel bank fxo port trigger busydetect as well? It's interesting that
> even
> > when I physically disconnect the channel bank fxo port from the CO wall
> jack
> > in mid-call, asterisk and the channel bank still don't see a hangup. The
> > channel bank LED continues to show off-hook indefinitely.
> >
> > Is anyone else using a T100P card with a CAC Access Bank channel bank? I
> > don't know what else to try.
> >
> > Please help.
> >
> > Dave Carr
> >
> > _______________________________________________
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> > Asterisk-Users at lists.digium.com
> > http://lists.digium.com/mailman/listinfo/asterisk-users
> >
>
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