[OpenSIPS-Users] opensip proxy behind firwall

[Bogdan-Andrei Iancu]

Hi,

Could you be more specific in what the "fail to make calls" means ?

Thanks,

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

On 08.07.2016 18:22, Priyanko Bose wrote:
>
> Hi,
>
> I am trying to setup a OpenSIP server which should act as a SIP 
> register as well as a SIP proxy server.
>
> If the server is placed in the same LAN where multiple SIP enabled 
> devices (e.g Cisco SX20, Polycom RPG500) reside, then the devices  get 
> registered  easily and can make SIP calls among themselves.
>
> But everything fails when the devices are on the other side of the 
> internet and the server is behind firewall like following diagram.
>
> ----------     ------------ 
>                                  -------------             --------------
>
> - Device -    <--->       -    F/W -              <--->  
>                      -  F/W -                     <--->  
>                   - OpenSIPS  -
>
> ----------       ------------ 
>                                      -------------            
>  --------------
>
> 192.168.v.w(LAN)    192.168.v.1 : 63.45.x.y     (WAN)   220.54.w.y: 
> 192.168.x.1       (LAN) 192.168.x.y
>
> The server’s private IP (192.168.x.y ) is mapped to a fixed public IP 
> (220.54.w.y) and ‘opensips.cfg’ file has been prepared same as 
> described in the link 
> http://opensips-open-sip-server.1449251.n2.nabble.com/OpenSIPS-Server-behind-a-NAT-firewall-td5853352.html. 
> This time I am able to register the device but fails to make SIP call.
>
> Regards,
>
> Priyanko
>

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