[OpenSER-Users] Routing Logic

[VoIP Forums www.Go4Calls.com]

Hi all,

Thank you very much for the explainion it is working well now. and thank you very much Edson to providing me the right code and it worked exact.

Regards, 
www.Go4Calls.Com 
VoIP Forums 

> Date: Tue, 13 May 2008 15:55:10 +0200
> From: ibc at in.ilimit.es
> To: users at lists.openser.org
> Subject: Re: [OpenSER-Users] Routing Logic
> 
> El Tuesday 13 May 2008 15:40:25 VoIP Forums www.Go4Calls.com escribió:
> > Hi Friends,
> >
> > I have the following route plan in my openser.cfg all blocks are working
> > well instead of 800800.
> >
> > if (uri=~"sip:800800[1-9][0-9]+ at .*") {
> >                     rewritehostport("officePBX-IP:5060");
> >                     route(1);
> >                     exit;
> >  } else if ($(rU{s.len})>=8) {
> >                     rewritehostport("MyPSTNprovider-IP:5061");
> >                     route(1);
> >                     exit;
> >   }else{
> >
> >                 lookup("location");
> >                 route(1);
> >                 exit;
> >    };
> >
> >
> > When i am trying to call 800800 the error message appearing is "513 Message
> > too big"
> 
> It's completely logical. You are not matching 800800 in the above "if" except 
> in "else".
> 
> The first "if" matches uri's with username:
>   800800[1-9][0-9]+
> This is: 800800 + a digit + a (digit pr more)
> So 800800 is not matched there.
> 
> Finally it's taken by "else" clausule in which you do a "lookup" (that will 
> not success so the URI will remain being "800800 at ..." and you do a "route(1)" 
> (probably a t_relay()) so it will leave the host and by DNS return to it 
> again and again =>  513 "Message too big" since each loop a "Record-Route" 
> and "Via" header is added and the size increased.
> 
> 
> 
> 
> -- 
> Iñaki Baz Castillo
> ibc at in.ilimit.es
> 
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> Users mailing list
> Users at lists.openser.org
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