Joshua Colp wrote:
> ----- Original Message -----
> From: Jeff Iddings
> [mailto:[EMAIL PROTECTED]
> To: Asterisk Users Mailing List - Non-Commercial
> Discussion [mailto:[EMAIL PROTECTED]
> Sent: Sat, 05 Aug 2006
> 17:15:58 -0300
> Subject: Re: [asterisk-users] IAXy behind NAT, unable to
> transfer?
> 
>>> On 8/5/06, Jeff Iddings <[EMAIL PROTECTED]> wrote:
>>>> IAX Provider--> Asterisk/NAT Firewall--> IAXy (192.168.0.x)
>>>>
>>>> When a call comes into the Asterisk box, it then rings the IAXy.
>>>> When the IAXy is answered, I get..
>>>>
>>>> -- IAX2/homeiaxy-6 answered IAX2/teliax-4
>>>> -- Channel 'IAX2/teliax-4' unable to transfer
>>>> -- Channel 'IAX2/homeiaxy-6' unable to transfer
>>>>
>>>> This is the same behavior when calling outbound, and I've tried a few
>>>> other calls to other IAX-capable boxes -- same results. I'd ideally
>>>> like the IAXy to talk directly to the IAX provider and bypass the
>>>> Asterisk box after the call is setup.
>>>>
>>>> I presume this is just a limitation of IAX and/or the IAXy, but maybe
>>>> someone could advise me if that is actually the case?
>>>>
>>>> Regards,
>>>>
>>>> Jeff
> 
> This is actually perfectly normal behavior depending on what sort of NAT is 
> in place and what happened. Essentially what IAX2 does is before actually 
> transferring the connection directly, it will make sure that it will work. 
> The IAXy talks to Teliax, and Teliax talks to the IAXy. What happened is that 
> they weren't able to talk directly to eachother so they kept the connection 
> through your Asterisk machine.
> 
> Joshua Colp
> Digium

Fair enough, but my IAXy should be able to talk directly to Teliax..  in fact, 
I just confirmed that. So what's up?
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