Brother Facsimile Equipment MFC7420 - Manual (Page 295)

App. 4-32 Confidential
WSW28 (Function setting 6)
Selector
No.
Function Setting and Specifications
1
|
3
Transmission level of DTMF
high-band frequency signal
No. 1 2 3
0 0 0 : 0 dB
0 0 1 : +1 dB
0 1 0 : +2 dB
0 1 1 : +3 dB
1 0 0 : 0 dB
1 0 1 : -1 dB
1 1 0 : -2 dB
1 1 1 : -3 dB
4
|
6
Transmission level of
DTMF low-band frequency
signal
No. 4 5 6
0 0 0 : 0 dB
0 0 1 : +1 dB
0 1 0 : +2 dB
0 1 1 : +3 dB
1 0 0 : 0 dB
1 0 1 : -1 dB
1 1 0 : -2 dB
1 1 1 : -3 dB
7
8
Not used.
Selectors 1 through 6: Transmission level of DTMF high-/low-band frequency signal
These selectors are intended for the manufacturer who tests the machine for the Standard. Never
access them.