[OpenSIPS-Users] Inbound DID TO/INVITE issue

[Nick Altmann]

Insert something like

$rU = $tU  after alias_db_lookup

or

$var(saveuser) = $rU;
alias_db_lookup….
$rU = $var(saveuser);

in your script

--
Nick

2012/10/17 Mike O'Connor <mike at oeg.com.au>

>  Hi All
>
> I've had a system setup for a long time, but one issue has always been
> there and its come to a head.
>
> I've always has problems with Asterisk not correctly selecting the call
> route for inbound DID's because the INVITE sent to it via my core
> (openSIPs) has the 'service number' not the DID in the INVITE.
>
> As per below
>
> INVITE sip:111610 at 150.10.10.10:49640 SIP/2.0
> Record-Route: <sip:202.11.11.11;lr=on;ftag=1ca96a43-co774-INS001;did=781.c6890334>
> Via: SIP/2.0/UDP 202.11.11.11;branch=z9hG4bK2ad4.58ca31d3.0
> Via: SIP/2.0/UDP 202.13.13.13:5060;branch=z9hG4bK1ca53b72111cfdd3INV1ca96a43306
> Max-Forwards: 34
> Contact: <sip:0882229300 at 202.13.13.13:5060>
> To: <sip:0883622272 at 202.11.11.11;user=phone>
> From: "0882229300"<sip:0882229300 at 202.13.13.13;user=phone;noa=national>;tag=1ca96a43-co774-INS001
> Call-ID: 6f75-572-026197035530-IMG01-0-27.34.224.68
> CSeq: 77401 INVITE
> Allow: INVITE,ACK,CANCEL,BYE,REFER,OPTIONS,NOTIFY,SUBSCRIBE,PRACK,INFO
> Content-Type: application/sdp
> Date: Wed, 17 Oct 2012 03:09:42 GMT
> User-Agent: ENSR3.0.66.21-IS1-RMRG109-RG2100-CPO46
> Content-Length: 309
>
> On an inbound call from our wholesale supplier I run a command alias_db_lookup which I think changes the DID the service number.
>
> if (is_method("INVITE")) {
> ...
> ...
> ...
> if(alias_db_lookup("dbaliases","d")) {
> ...
> ...
> }
>
> I'm moved to supplying a commercially support Asterisk install for our
> customers and they (the commercial asterisk company) are saying that this
> rewrite is not correct and the INVITE should look like this.
>
> INVITE sip:0883622272 at 150.10.10.10:49640 SIP/2.0
>
> Any idea on how I might correct this ?
> What should the above INVITE really look like ?
>
> Thanks
> Mike
>
>
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