Re: voip and firewall

[Erez D]

On 5/7/06, Tzafrir Cohen <[EMAIL PROTECTED]> wrote:

On Sun, May 07, 2006 at 02:12:46PM +0300, Erez D wrote:
> hi
>
> my company just installed a new firewall.
> i had an ATA (grandstream handytone) that was connected via the internet to
> asterisk at my home.
>
> this ATA does not work anymore ( i can dial, but have no incoming audio,
> people can dial to me but it disconnects when i answer)
> this is due to the new firewall.
>
> however, i have a voip software (x-lite) that works very well, even with the
> new firewall.

Any chance that the x-lite uses a stun server on the remote end?
Did you try playing with ports parameters?

both are using stun server.
yes, i tryied playing with the ports

thanks,
erez.

>
> can anyone tell me what is the difference (and how can i make my ATA work
> again)
>
> thanks,
> erez.
>
> btw. please no tunneling solutions etc ...