[asterisk-ss7] GSM handsets-Voicemail MWI no workie

AMARDEEP SINGH yahhodeol at gmail.com
Wed Dec 1 11:14:38 CST 2010

I implemented this on SIP.
you need a perl script to send WMI to smsc. You not have to use TDM
interface for this. Can just use ethernet inteface and make it talk to smsc.


On Wed, Dec 1, 2010 at 7:22 AM, Dale McWhorter <dmcwhorter at clearwire.net>wrote:

>  First Posting
> Hello Friends & Neighbors:
>   I work for a small GSM carrier and recently launched an Asterisk
> ( configuration (CENTOS5.5) utilizing SS7 (Digium-TE220) to a
> Nortel XAC wireless switch. Asterisk voice mail was also implemented but
> soon realized the MWI feature was not functional to GSM handsets, everything
> else works great. VM-MWI works on soft phones just fine. Has anybody
> successfully made this work to wireless handasets? We’re happy with the
> performance of our system, maybe we’re asking to much. On a working platform
> a GSM MAP message transaction via E.164 (GMSC to SMSC) is utilized.
> Any Feedback appreciated
> Dale
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