CallGuard now works with mixed analogue and ISDN lines.
You can specify that certain lines are ISDN lines.
Configuration changes
Assuming that lines 5,6,7 and 8 are ISDN. Make sure
that LineType=0 is set, and add the following to your
INI file for it to work correctly:
[LINETYPES]
5=1
6=1
7=1
8=1