Hi,
You were right.
What I did:
I uninstalled and installed PBX again.
Now it is working without any problem

Thanks
Gabor

Hi, Thanks for your suggestion. I could rename the users back. I followed the upgrade documentation from Brekeke. Now it seems that the SIPServer stops once a day a bit before midnight. After restart ("deep" restart works only) and during the day it is working just fine. I hope there are any ...

1. Brekeke Product Name and version: Brekeke PBX, Version 2.0.7.2 Pro (2.0.7.2/217) 2. Java version: 1.5.0 3. OS type and the version: Win2003 Std Eng 4. UA (phone), gateway or other hardware/software involved: Grandstream GXP2000 5. Select your network pattern from http://www.brekeke-sip.com/bbs ...