[OpenSIPS-Users] SIP REGISTRATION behaves differently for LAN-based and web-based opensips

[Bogdan-Andrei Iancu]

Hi Mark,

Tracing on OpenSIPS side - it is sending any reply back to the client 
(to the registration request) ?

Also, who is generating the 408 reply ?

Regards,

Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
http://www.opensips-solutions.com


On 12/14/2012 12:37 PM, Mark Currie wrote:
>
> I have a test setup with two VoIP clients using OpenSIPS on a LAN and 
> it works fine i.e. I can make calls. However, when I move the server 
> onto the Internet the SIP REGISTER request fails with "408 Request 
> Timeout".
>
> I know that the Internet server gets the SIP request as I can see the 
> transaction counter increment using opensips monitor. The client also 
> gets the 408 response so it can't be a NAT/Firewall problem.
>
> My LAN uri looks like <sip:voip1:password at 192.168.1.30>
>
> My Internet uri is the same except that the IP address is the Internet 
> server's IP address.
>
> Could it be something to do with the fact that I am simply using the 
> SIP server IP address in the REGISTER message instead of a domain name?
>
> Best regards
>
> Mark Currie
>
>
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