[Freeswitch-users] freeswitch as a gateway with cdr lookup

[Nandy Dagondon]

hi thomas,

is your gateway a SIP-GSM? or FXO(analog)-GSM?

-nandy

On Thu, Sep 8, 2011 at 1:03 AM, thomas peterseil <thomas.ji at gmx.at> wrote:

> Hello FreeSWITCH-Users,
>
> I am running a PBX with a GSM Gateway and i have problems with incoming
> calls on the GSM Gateway. I am wondering, if there is an "easy" possibility
> to solve it with FreeSwitch. Here is the problem:
>
> Extension 1000 calls the mobile phone 1234, but on the display of the
> mobile is the number 987 (i can´t modify this number, it´s the number of the
> GSM Gateway) and nobody picks up the call. later the mobile number 1234
> calls back the number 987, but the GSM Gateway has no idea who has called
> the 1234, so there is no way of routing the call back to the extension 1000.
>
> Is there a possibility to put a FS between my PBX and the GSM Gateway, so
> when a call from the GSM Gateway comes in, FS makes a lookup in the CDR to
> check, which extension called this mobile number last time and then FS
> should route the call to the right extension.
>
> Is it possible to realize that with FS and if yes, is that very difficult?
>
> Thanks in advanced for any help and suggestions.
>
> thomas
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