[asterisk-users] To: Field

[Charles Solar]

Ah that is brilliant, thanks a lot.

Charles

On Mon, Jun 1, 2009 at 9:35 AM, Administrator TOOTAI <admin at tootai.net>wrote:

> Hi
>
> Charles Solar a écrit :
> > Hi guys, I am new here but I have a quick question.
> >
> > I have an incoming trunk that sends me calls from various usernames I
> have
> > with them.  Only trouble is they send invites as s at my.ip.addr, not as
> the
> > username I have with them.  So I cannot match extensions like I would
> want
> > to.
> > Here is a sample invite
> >
> > INVITE sip:s at my.ip.ad.dr SIP/2.0
> > Record-Route: <sip:0.0.0.0;lr=on;ftag=as29ffee59>
> > Via: SIP/2.0/UDP 0.0.0.0;branch=z9hG4bK7238.25c90fc7.0
> > Via: SIP/2.0/UDP 0.0.0.0:5060;branch=z9hG4bK1c709971;rport=5060
> > From: "" <sip:9999999999 at host.ip.addr>;tag=as29ffee59
> > To: <sip:myusername at mysipprovider.net<sip%3Amyusername at mysipprovider.net><
> sip%3Amyusername at mysipprovider.net <sip%253Amyusername at mysipprovider.net>
> >>
> > Contact: <sip:9999999999 at host.ip.addr>
> > Call-ID: 6a379af207d78b3b5f2e8c6c55e64009
> > CSeq: 102 INVITE
> > User-Agent: Asterisk PBX
> > Max-Forwards: 69
> > Date: Fri, 29 May 2009 04:12:09 GMT
> > Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
> > Supported: replaces
> > Content-Type: application/sdp
> > Content-Length: 377
> >
> > the only distinction between a call to username1 and username2 is in the
> To:
> > field, but I cannot find something to route the call based on the To
> caller
> > id.
> >
> > I think the dialednumber variable would be close to what I want, but
> > apparently that is broken so I am unsure what to do.
> >
> [macro-setDialednumberFromSipHeader]
> ;
> ; We extract the DIALEDNUMBER from SIP header
> ; which is of the form <sip:CALLEDNUMBER at OurAsteriskIPAddress>
>
> exten => s,1,Set(__DIALEDNUMBER=${SIP_HEADER(TO):5})
> exten => s,n,Set(__DIALEDNUMBER=${CUT(DIALEDNUMBER,@,1)})
> exten => s,n,GotoIf($["${DIALEDNUMBER:0:1}" != "+"]?numberIsOK)
> exten => s,n,Set(__DIALEDNUMBER=${CUT(DIALEDNUMBER,+,2)})
>
> exten => s,n(numberIsOK),NoOp()
> exten => s,n,Set(CDR(dest)=${DIALEDNUMBER})
>
> done ;-)
>
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