[Serusers] sip and rtp forwarding problem

Greger V. Teigre greger at teigre.com
Fri Jun 22 09:40:26 CEST 2007


I'm not really sure what your question is...
Forwarding a call to a non-registered UA is clean, hard-coding the 
destination (or looking up from db using static values) is like implicit 
registration. No worries.
g-)

Martin Drasar wrote:
> Hello everyone,
> I am a complete beginner with ser and I would like to ask you for a help.
>
> I have such scenario. There are MRCP servers (ASR and TTS) accessible only
> through PPTP vpn. Because I couldn't find PPTP client for Solaris, there
> is only one possible solution for me - to have linux box connect to vpn
> and act as a proxy and forward SIP and rtp packets between MRCP servers
> and Solaris.
>
> +-------------+
> | PPTP VPN    |
> |  +-------+  |
> |  | MRCP  |  |
> |  +-------+  |
> |      ||     |
> |      ||     |
> | +---------+ |   +-----------+
> | |Linux box|=====|Solaris box|
> | +---------+ |   +-----------+
> +-------------+
>
> As there is no way to make MRCP servers register with proxy, I was
> thinking about using call forwarding...
> When the MRCP servers are not registered with proxy (everytime) proxy
> should then forward the sip messages and rtp stream to their IP address
> (in fact I will be making call to unregistered UA, that proxy doesn't know
> but I do).
> Problem is that does not seem like a clean solution to me.
>
> Can you please give me some pointers how to solve this issue?
> Thanks in advance
>
>   



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