With Xlite registration is successful.
Upper registration is Off.
From and To header are the same address.

I checked that, No dial plan has been set to route the register to other IP.

1. Brekeke Product Name and Version: 3.243 2. Java version:1.6.0_20 3. OS type and the version: Windows7 4. UA (phone), gateway or other hardware/software involved: Mobile Device 5. Your problem: UA could not register with Brekeke. [Default Settings] UA sends Register request to Brekeke but it gives ...