[Asterisk-Users] no audio

[Dovid Bender]

--- Luis herrera <lual1 at yahoo.com> wrote:

> Hi. I have a A at H setup at my home. My problems is
> with
> phones outside my network. I call the extensions
> without a problem, it rings but when they answer I
> can't hear them and they can hear me.
> I set up in the SIP.CONF
> nat=yes
> 
> I'm I missing any other setting or do I need a
> special
> switch that support asterisk.
> Thank you for your help.

You also have to open ports on the router and forward
them in. You need to forward ports 5000 (i believe)
5060,5061 and 10000-20000

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