[Freeswitch-users] SIP Trunk vs routing incoming call

[David Ponzone]

You can also add the following gateway parameter in your gateway params:

<param name="extension" value="auto_to_user"/>

With this, FS will use the To field as the destination_number.

David Ponzone  Direction Technique
email: david.ponzone at ipeva.fr
tel:      01 74 03 18 97
gsm:   06 66 98 76 34

Service Client IPeva
tel:      0811 46 26 26
www.ipeva.fr  -   www.ipeva-studio.com

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Le 27/07/2010 à 21:05, Robert M. Niczyporuk a écrit :

> Hello,
>
> I've got simple problem.
> My ITSP, when sends me an INVITE message, puts a destination DID  
> (e.g. 223517864, 223517865) only in a field 'To:" of the INVITE  
> message.
>
> So it looks like:
> ---------------------------------------------------------------------------------------------------------------------------------------------------
> Session Initiation Protocol
>     Request-Line: INVITE  
> sip:alamakota@[.....deleted.......];transport=udp;line=eccbc87e SIP/ 
> 2.0
>         Method: INVITE
>         Request-URI:  
> sip:alamakota@[.....deleted.......];transport=udp;line=eccbc87e
>         [Resent Packet: False]
>     Message Header
>         Via: SIP/2.0/UDP x.x.x.x: 
> 5060;branch=z9hG4bKedjaoo2068qhogsrm5o1.1
>         From: <sip: 
> 555555555 at appsm.ngn.yyyy.pl>;tag=SD3lb8e01-118520006-1280255979518-
>         To: "ab"<sip:223517864 at yyyyy.pl;line=eccbc87e>
>         Call-ID: SD3lb8e01-b5526ec70ec5846b8f02e61df8d8eb32-aovtv90
>         CSeq: 177862656 INVITE
>         Contact: <sip:x.x.x.x:5060;transport=udp>
>         Allow:  
> ACK,BYE,CANCEL,INFO,INVITE,OPTIONS,PRACK,REFER,NOTIFY,UPDATE
>         Accept: multipart/mixed,application/media_control 
> +xml,application/sdp
>         Supported: timer
>         Min-SE: 60
>         Max-Forwards: 9
>         Content-Type: application/sdp
>         Content-Length: 332
>     Message Body
> ----------------------------------------------------------------------------------------------------------------------------------------------------------
>
> In Request-Line there's always the same string (in this case it's  
> alamakota at ...........), independently of callee DID.
>
> Question is: How to route those calls based on 'To' field (more  
> precisely - based on User Part of the 'To' field)  ?????
> Dialplan with simple condition "destination_number" of course  
> doesn't work....
> Is there a solution?
> (Using Asterisk I'm able to analyse whole INVITE message, substract  
> 'To' field and then route via value in this field...)
>
> Thanks for any help
> -- 
> rniczypo
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