[asterisk-users] Message Waiting Indicator on DAHDI line

[D Tucny]

2009/8/5 Mike <asterisk-users at norgie.net>

> On Tue, Aug 04, 2009 at 03:35:22PM -0500, Doug Bailey wrote:
> >
> > This code is designed to handle Message Waiting Indication (MWI) incoming
> on FXO
> > line.  This data could very well be embedded in your CID spill as part of
> an
> > MDMF message that also contains the caller id information.  (See
> main/callerid.c
> > in the callerid_feed function.)
> >
> > If your incoming line has a mailbox associated with it, the MWI
> information will
> > be pushed to that mailbox.  You may want to look at how your mailboxes
> are defined
> > and the channels to which they are associated.
> >
> > Doug
>
> Doug,
>
> Thanks, that pointed me in the right direction.  I found the problem in
> chan_dadhi.conf, I just don't totally understand it.
>
> signalling=fxo_ks
> echocancel=yes
> pulsedial=yes
> ;group=1
> channel=1
> ;mailbox=3203
>
> signalling=fxs_ks
> ;group=1
> usecallerid=no
> faxdetect=none
> signalling=fxs_ks
> rxgain=4
> txgain=4
> ;callerid=1234
> channel=3
>
> signalling=fxs_ks
> ;callerid=1234
> echocancel=yes
> ;group=2
> channel=4
>
> Forgive the messy config, it's been a bit butchered in my efforts to get
> it working.  The MWI problem was solved when I commented out the
> mailbox=3203 for chan 1.  This is a phone that is dailed, along with the
> SIP phone, when the FXO lines ring.  The SIP phone is tied against the
> same mailbox in the sip.conf.
>
> What I don't understand is, I thought the mailbox= in chan_dahdi.conf
> was there to do a stutter dialtone on the FXS port when there was a
> message in that mailbox?  Why should commenting it out help?
>
> I assume that what happens is that the FXO line rings, so Asterisk rings
> the FXS phone as per the extensions.conf, this creates a MWI event which
> goes to the voicemail system, which then passes a MWI event to the SIP
> phone (as per sip.conf)?  Or I could just be talk rubbish!
>

The problem is that your mailbox line was below channel=1, as such, it
applied to the next channel, channel=3 not channel=1...

d
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