[Asterisk-Users] 2 Sip phones behind un-natted Asterisk

[Stephen Davies]

On Mon, 24 May 2004, Chad Brown wrote:

> 1.	The 2 SIP phones can call MeetMe and have a conference but
> cannot call each other. (Yes, they connect but no audio either
> direction)
> 2.	I have verify=yes in the sip.conf for both phones. Both phones
> constantly go Unreachable. (However, the connection is very fast between
> * and sip phones)
> 3.	Sometimes but not always when I try to call phone1 phone2 rings.
> 
>  
> 
> Is this Nat messing with me or something else? In any case...Any advice
> out there?

Yes - I think your NAT firewall is messing with you.

I suspect that if you configure the two phones in different ports - IE
move one away from 5060, then you'll probably unconfuse your firewall.

Steve