Brother MFC4820C Service Manual page 229

Selector
No.
1
Frequency band selection (lower
limit) for incoming calling signal
(CI)
2
Frequency band selection (upper
3
limit) for incoming calling signal
4
(CI)
5
| No. of rings in AUTO ANS mode
8
Selectors 1 through 4:
These selectors are used to select the frequency band of CI for activating the AUTO ANS facility.
In the French versions, if the user sets the PBX to OFF from the control panel, the setting made by
selectors 1 and 2 will take no effect and the frequency's lower limit will be fixed to 32 Hz. (Even if
the setting made by these selectors does not apply, it will be printed on the configuration list.)
Selectors 5 through 8:
These selectors set the number of rings to initiate the AUTO ANS facility.
WSW14
(AUTO ANS facility setting)
Function
Frequency band selection for incoming calling signal (CI)
No. of rings in AUTO ANS mode
App. 4-17
Setting and Specifications
No. 1 2
0 0 : 13 Hz
0 1 : 15 Hz
1 0 : 23 Hz
1 1 : 20 Hz
No. 3 4
0 0 : 30 Hz
0 1 : 55 Hz
1 X : 70 Hz
No. 5 6 7 8
0 0 0 0
0 0 0 1
0 0 1 0
0 0 1 1
0 1 0 0
0 1 0 1
0 1 1 0
0 1 1 1
1 0 0 0
1 0 0 1
1 0 1 0
1 0 1 1
1 1 0 0
1 1 0 1
1 1 1 0
1 1 1 1
: Fixed to once
: Fixed to 2 times
: Fixed to 3 times
: Fixed to 4 times
: 1 to 2 times
: 1 to 3 times
: 1 to 4 times
: 1 to 5 times
: 2 to 3 times
: 2 to 4 times
: 2 to 5 times
: 2 to 6 times
: 1 to 10 times
: 2 to 10 times
: 3 to 5 times
: 4 to 10 times