[OpenSIPS-Users] Trying to change the $ru to an address in location

[Mike Tesliuk]

Somebody have at least an idea if this is suposed to work ?

the package come to me, i check the did, change the $ru, and send to the
location, the location find the user and the package dont reach the other
side.

Thanks


2013/9/22 Mike Tesliuk <mike at ultra.net.br>

> Hello Guys,
>
>
> Im trying to implement a system to manipulate DID's, the forward for
> external address is ok, but in trying now to do the same with  a user that
> is registered
>
>
> i create a new table where i have the did, the account and the
> destination, if the destination is null so the opensips will check the
> account on the location table.
>
> basically i have this
>
> if(!$avp(91)){
>                                         xlog("Did nao encontrado");
>                                         sl_send_reply("404", "Not Found");
>                                         exit;
>                                 }else{
>                                         xlog("Did encontrado, seguindo
> regras para utilizacao em location");
>                                         $ru = "sip:" + $avp(91) +
> "@IP_ADDRESS:5060";
>                                         xlog("Novo destino $ru");
>                                 }
>
>
> the avp(91) is the user account, the same that the user use to register
>
>
> when in this situation, the call go trouhg the location module, and the
> system find the correct address.
>
> i have on the log the same information that i have on opensipsctl ul show
>
> Fazendo relay <null> - sip:055011395010100000 at IP_ADDR
> :5081;rinstance=0f9054bc313f0cf1;transport=UDP
>
>
> below the output from ul show
>
>     AOR:: 055011395010100000
>         Contact:: sip:055011395010100000 at IP_ADDR:5081;rinstance=0f9054bc313f0cf1;transport=UDP
> Q=
>             Expires:: 525
>             Callid:: MTZhNzE1ZDYzYWU4Y2ViZDMzZTQzZWU1N2M0ZGFiZjQ.
>             Cseq:: 2
>             User-agent:: Zoiper Communicator 2.04.10164 rev.10204
>             State:: CS_SYNC
>             Flags:: 0
>             Cflag:: 0
>             Socket:: udp:GW_IP_ADDR:5060
>             Methods:: 5951
>
>
>
> But when i make the call, the ngrep show me the send of the invite, but i
> dont see nothing on the other side.
>
>
> Below you have the invite
>
> U GW_IP_ADDR:5060 -> CUSTOMER_IP_ADDR:5081
> INVITE sip:055011395010100000 at CUSTOMER_IP_ADDR:5081;rinstance=0f9054bc313f0cf1;transport=UDP
> SIP/2.0.
> Record-Route: <sip:GW_IP_ADDR;lr;ftag=as657116d5;did=5b6.6e3954b;nat=yes>.
> Via: SIP/2.0/UDP GW_IP_ADDR:5060;branch=z9hG4bK485d.8be72863.0.
> Via: SIP/2.0/UDP
> CALLER_IP_ADDR:5060;received=CALLER_IP_ADDR;branch=z9hG4bK1f912c35;rport=5060.
> Max-Forwards: 69.
> From: "testemike" <sip:testemike at CALLER_IP_ADDR>;tag=as657116d5.
> To: <sip:551133992377 at GW_IP_ADDR>.
> Contact: <sip:testemike at CALLER_IP_ADDR:5060>.
> Call-ID: 40d32e5b3c52c58646d996d871ad8471 at CALLER_IP_ADDR:5060.
> CSeq: 102 INVITE.
> User-Agent: SIP.Ultranet.
> Date: Mon, 23 Sep 2013 00:20:27 GMT.
> Session-Expires: 600.
> Min-SE: 90.
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO,
> PUBLISH.
> Supported: replaces, timer.
> Content-Type: application/sdp.
> Content-Length: 446.
> .
> v=0.
> o=root 985357135 985357135 IN IP4 CALLER_IP_ADDR.
> s=SDP.Ultranet.
> c=IN IP4 GW_IP_ADDRGW_IP_ADDR.
> t=0 0.
> m=audio 4229242292 RTP/AVP 8 0 3 111 97 18 101.
> a=rtpmap:8 PCMA/8000.
> a=rtpmap:0 PCMU/8000.
> a=rtpmap:3 GSM/8000.
> a=rtpmap:111 G726-32/8000.
> a=rtpmap:97 iLBC/8000.
> a=fmtp:97 mode=30.
> a=rtpmap:18 G729/8000.
> a=fmtp:18 annexb=no.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-16.
> a=ptime:20.
> a=sendrecv.
> a=nortpproxy:yes.
> a=nortpproxy:yes.
>
>
> after the invite, i get a request timeout message
>
> i try to create some firewall rules on the customer side but i dont see
> any package, from the opensips is like the package is beeing sended
>
> i made a try using another machine that dont have nat and i cant see the
> package in this case too.
>
>
>
> anyone have an idea about this ?
>
> Thanks.
>
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