1 define and change dsp conference ids
3 make asterisk call implementation
5 new interface.conf (add remove ports by admin)
7 call to multiple endpoints (extensions)
9 trace with layers and filters
10 - layer 1 and 2 state changes and messages
11 - layer 3 isdn trace, process ids
12 - messages between port, endpoint and call
13 - port hunt and channel selection
15 - application process (action)
16 - bchannel control (tones, dsp, filter, activation/deactivation)
18 avoid disconnect-collision (release if disconnect from both sides)
20 display message during nothing/play
31 durchstellen mit disconnect
32 durchstellen mit keypad
33 ruf bei CFP gibt besetzt, wenn teilnehmer intern besetzt ist.
39 facility: diversion, 3pty, ...