Index
5 Operation ............................................................................................................................................................ 22
5.1 Answer and end call ................................................................................................................................... 22
5.2 Changing the volume of the ring tone ......................................................................................................... 22
5.3 Switching the silent mode on and off .......................................................................................................... 22
5.4 Open door ................................................................................................................................................... 23
5.5 Changing the ringtone of the doorbell ........................................................................................................ 23
5.6 Changing ringtone for floor call ................................................................................................................... 23
5.7 Light and special function key .................................................................................................................... 23
6 Internal call ......................................................................................................................................................... 24
7 Resetting the BS2012 ........................................................................................................................................ 26
8 Technical data.................................................................................................................................................... 26
9 Structure- and wiring plan 2 wire audio .......................................................................................................... 27
10 Service ................................................................................................................................................................ 28
11 Anhang, appendix ............................................................................................................................................. 29
12 Notizen, notes .................................................................................................................................................... 30