[asterisk-users] Simulating a commercial SIP provider

Tue May 11 08:17:17 CDT 2010

On Mon, May 10, 2010 at 3:43 PM, Jaap Winius <jwinius at umrk.to> wrote:
> No, I'm afraid you misunderstand. This has nothing to do with DNS and
> not being able to reach my second PBX -- that's all fine. The
> hostname, sip.provider.com, is fictitious anyway.

Try using this line in the [general] section of sip.conf in your
simulated SIP provider machine:

realm=sip.provider.com

This sets the realm for digest authentication, which your client is
using to register.