[asterisk-users] Grandstream

[Carlos Rojas]

Hello,

Do you redirected the rtp ports to your phone?

usually 10000 - 20000  defautl rtp ports


Best Regards


Carlos Rojas

On Thu, May 22, 2008 at 8:48 AM, Phibee Network Operation Center <
noc at phibee.net> wrote:

> I have a problem connecting a Grandstream ipphone to an asterisk.
>
> The ipphone is behind a nat router, I redirected UDP 5060 and 5004 to my
> phone.
> It connects well to the asterisk server. I can call outside and receive
> calls from outside without any problems.
>
> But if I call from this ipphone to another ipphone connected on the same
> asterisk server, using internal dialing, I can hear my correspondant, but
> he
> cannot.
>
> Do you have any idea?
> Thanks for advance.
>
>
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