[asterisk-users] Questions about chan_dahdi, PRI, MWI (and Q.SIG)

[Richard Mudgett]

On Fri, Jun 28, 2013 at 3:59 AM, Jens Bürger <jbuerger at arcor.de> wrote:

> Hello everyone,
>
> My setup:
> Debian squeeze
> Asterisk 1.8, DAHDI, libpri, compiled from source
> TE110P, attached to a Deutsche Telekom Octopus E Modell 300/800
>
> I'm trying to get MWI for Voicemail working. In the same server I have
> also got an Eicon DIVA PRI card for testing purposes (it is integrated via
> CAPI and the chan-capi channel driver into my Asterisk). MWI works just
> fine there.
>
> I read through chan_dahdi.conf and have some questions:
>
> 1. The documentation of
> mwi_mailboxes
> says: "You can give a comma separated list of up to 8 mailboxes per span."
>
> Is this constraint really existing? How am I supposed to use the MWI
> feature in even a semi-professional environment? My PBX is used in a
> non-commercial project, but I have connected about 50 phones to my PBX,
> though, and it is interconnected with two further PBXs which would also
> need voicemail with MWI...
>

This option is intended for BRI spans communicating to a group of ISDN
phones connected to that span and the Asterisk server is handling voicemail
itself.


> 2. How can I set the MWI origin number?
>
> 3. Are there any debug possibilities for MWI?
>

Other than the limited support for sending MWI messages to ISDN phones on
BRI lines there is no other ISDN MWI support.

Richard
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