[Asterisk-Users] SIP Extension behind NAT, Asterisk on a public domain

Bharath bkalthod at gmail.com
Fri Nov 25 07:20:39 MST 2005


I had the UDP ports forwarded, In any case I will be testing with a brand
new router today, & then will confirm if my old router had a problem.

On 11/24/05, Tom Rymes <trymes at cascadelinksystems.com> wrote:
>
> On Nov 24, 2005, at 12:14 PM, Bharath wrote:
>
> > I found out that I have a faulty Belkin Router which was causing
> > the problem. I tried forwarding ports as well as DMZ'd the Sip
> > device but still could'nt not hear the voice. So i plugged the sip
> > device directly to the cable modem & it worked fine. So my guess is
> > that though I have set up the router to forwards port to the sip
> > device there is something happening at the router that is blocking
> > the RTP ports (10000-20000).
> > Thanks
>
> Before you blame the router, make sure that you forwarded UDP ports
> 5060 and 10000-20000, not TCP. (Though I guess the DMZ setup would
> have taken care of that...)
>
> Tom
>
> --------------------
> Tom Rymes
> Cascade Link Systems
> www.cascadelinksystems.com
> (603) 375-1414
>
> "Intelligent technology solutions for small businesses."
>
>
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