![background image](http://html1.mh-extra.com/html/bticino/b9576c/b9576c_user-instructions_2825374012.webp)
10
Digital system
2.7
TIME BANDS
The switchboard has two operating modes:
•
day mode
•
night mode
In day mode the switchboard receives all the calls from the entrance panel and can put
them through to the internal unit.
1
2
3
4
5
6
7
8
9
0
CALL
ok ann
porter switchboard
entrance
panel
internal
unit
1
2
3
4
5
6
7
8
9
0
CALL
ok ann
porter switchboard
entrance
panel
In night mode the switchboard does not receive the calls. Instead they are sent directly to
the internal unit.
internal
unit
B9576C_GB/3.3.qxd 17-10-2002 16:42 Pagina 10