Yes, X-lite works right.
I will give another try to the cisco this afternoon.

Edited after somr¡e toiling around with the phone:
I can manually change network config (IP, mask, routerIP, etc) by disabling DHCP, but the SIP configuration tab (user, auth,...) does not allow me to edit anything...

Hi thanks.

Yes I did the server part.
I think the problem is on the phone side, phone configuration is not so straighforward as expected.
But I will keep trying since I understand from your comment that it should work.

1. Brekeke Product Name and Version: SIP server 3.3.4.4 2. Java version: 3. OS type and the version: windows xp sp3 4. UA (phone), gateway or other hardware/software involved: cisco 3911 5. Your problem: My cisco 3911 phone doesn`t seem to register with SIP server. Does it need any special ...

Many thanks, I've been stuck by the installation of the second server but just tried and everything works as intended. From the rules I understand that any INVITE to a non registered user will be redirected to the other server address and that any INVITE from the other server will be processed ...

1. Brekeke Product Name and Version: 3.3.4 Academic 2. Java version: 3. OS type and the version: win XP 4. UA (phone), gateway or other hardware/software involved: X-Lite / Jitsi 5. Your problem: How to cross calls between two domains served by different servers. I want to set-up two servers, each ...