[OpenSIPS-Users] Can not make call

[Bogdan-Andrei Iancu]

Hi Ahmed,

take a network trace for the sip traffic (port 5060) using tcpdump or 
ngrep -> post the trace here to see what happens and why is not working.

Regards,
Bogdan

Ahmed Munir wrote:
> Hi Bogdan,
>
> Thanks for reply. As your suggestion, I configure OpenSips using 
> nathelper module but unable to resolve it. Like when I dial to another 
> DN i.e. 2000 -> 2001, DN 2000 softphone sends try message after that I 
> get timeout error. Even I checked the sample configuration over web 
> pages, but no luck. The link where I visited are listed below;
>
> http://voiprookie.blogspot.com/2009/04/rtpproxy-12x-installation.html
> http://turngeek.blogspot.com/2008/01/turning-on-signaling-nat-traversal-in.html
>
> Kindly provide me some sample configuration at earliest so my problem 
> gets resolve. Further added the version of OpenSips I'm using is 1.6
>
>
>  
>
>     Date: Wed, 09 Dec 2009 20:28:45 +0200
>     From: Bogdan-Andrei Iancu <bogdan at voice-system.ro
>     <mailto:bogdan at voice-system.ro>>
>     Subject: Re: [OpenSIPS-Users] Can not make call
>     To: OpenSIPS users mailling list <users at lists.opensips.org
>     <mailto:users at lists.opensips.org>>
>     Message-ID: <4B1FEC5D.1060804 at voice-system.ro
>     <mailto:4B1FEC5D.1060804 at voice-system.ro>>
>     Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>
>     Hi Ahmed,
>
>     If you have the devices behind NAT and the server is public IP space,
>     you need a NAT traversal solution for SIP . Either Near-End NAT
>     traversal (via STUN) or via Far-Ed NAT traversal (in the opensips
>     script).
>
>     Regards,
>     Bogdan
>
>     Ahmed Munir wrote:
>     > Hi,
>     >
>     > I'm newbie in OpenSIPs. I've just configured OpenSip as in its
>     > documentation, my softphones are registering but I can make a
>     call to
>     > another directory number. Like I've created 2 DNs i.e. 2001 and
>     2000,
>     > these DNs get registered but can't call each other and I'm getting
>     > Time Out error.
>     >
>     > Even I disabled the firewall and selinux but there's no luck.
>     Current
>     > senario I'm behind public IP and the machine where I configure
>     > OpenSips is on Public IP i.e. 77.66.x.x. Do I need to configure
>     NAT on
>     > OpenSips or something else I'm missing. Because I've configured
>     > OpenSips on my system as well and its running and calls are made.
>     >
>     > Kindly advise me solution how can I resolve this issue
>     >
>     > --
>     > Regards,
>     >
>     > Ahmed Munir
>     >
>     >
>     >
>     ------------------------------------------------------------------------
>     >
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>     > Users at lists.opensips.org <mailto:Users at lists.opensips.org>
>     > http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>     >
>
>
>     --
>     Bogdan-Andrei Iancu
>     www.voice-system.ro <http://www.voice-system.ro>
>
>
>
>
>
> -- 
> Regards,
>
> Ahmed Munir
>
>
> ------------------------------------------------------------------------
>
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>   


-- 
Bogdan-Andrei Iancu
www.voice-system.ro