[asterisk-ss7] Asterisk SS7 as a STP for Number Portability GW

[Rony Ron]

Yep this is another way of doing it but * does not support yet INAP;
we could then setup * as an scp and * would become OpenIN :)
regards,

Charl Barnard a écrit :
>
> Hi,
>
> You’d need INAP to implement this, configuring the exchange 
> (SSP/”central”) to at a trigger detection point (TDP) perform an IN 
> query to your node, which would act as an SCP, do the lookup, and 
> return with a “Connect” instruction with the new number to the SSP.
>
> Asterisk only supports ISUP, not INAP, and therefore you cannot do 
> this. You would be able to do it if you left Asterisk in the media 
> path, in other words making the call to the translated number, and 
> bridging the two legs, but I understand you don’t want to do this. For 
> small networks it might be viable, though.
>
> Cheers,
>
> Charl
>
> *From:* asterisk-ss7-bounces at lists.digium.com 
> [mailto:asterisk-ss7-bounces at lists.digium.com] *On Behalf Of *Virmones 
> Pereira
> *Sent:* 02 September 2008 08:58
> *To:* asterisk-ss7 at lists.digium.com
> *Subject:* [asterisk-ss7] Asterisk SS7 as a STP for Number Portability GW
>
> Hi,
>
> I would like to use asterisk with SS7 as a STP for Number Portability 
> GW, the idea of the system is follow:
>
> When the SS7 central(Ericsson AXE) receive the call this should be 
> route to the Asterisk to trigger the number portability database by 
> SS7/ISUP method if the asterisk found this destination number in the 
> number portability database asterisk will insert the Routing Number in 
> the begin of the called number and then route back this call to the 
> SS7 central.
>
> Ex:
>
> user dial 551132323232 this call go the asterisk and asterisk turn 
> back with 55112551132323232.
>
> I wanna do this operation using asterisk as a STP where the SS7 use 
> only the signaling channel, the media should go directly to the SSP
>
> somebody knows how to do it?
>
>
> _____
> ( )
> ( DB )
> ( )
> (_____)
> /|\
> |
> ___\|/_____
> | ASTERISK |
> |___________| /|\ | | | 55121 1132323232
> 551132323232 | |
> ___|___\|/___ _________
> ___ 551132323232 | | 55121 1132323232 | |
> /_\---------------------------->| SS7 Central |-------------------->| 
> SSP |
> | | | |
> |_____________| |_________|
>
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