[Asterisk-Users] Multiple IAX Phones Behind NAT

[Steve Kann]

Will Fletcher wrote:

> Hi folks,
>
> Ok, I've seen this question go unanswered on the mailing list, and I 
> assume it's because no one had the heart to break the bad news to the 
> guy asking, but be honest with me, I can take it.  At this time it's 
> flat impossible to have multiple IAX phones behind a NAT without using 
> an * gateway because there's no way to have a client listen on a port 
> besides 4569.  Is my only option to learn about SIP and attempt to 
> forward that through my NAT?


Not true;

You just need the iax phones to register, and then they will work fine 
through the NAT; whatever port they're on on local machines, and 
whatever port they get NATted to won't matter.

-SteveK