Service manual
FO-DC600U
2 – 17
1 Reserved 1
2 Reserved 0
3 Reserved 0
SW40
4 Reserved 0
5 Reserved 1
6 Reserved 1
7 Reserved 0
8 Reserved 0
1 Reserved 1
2 Reserved 0
3 Reserved 0
SW41
4 Reserved 0
5 Reserved 1
6 Reserved 0
7 Reserved 0
8 Reserved 0
DTMF detection time 75ms 500ms 750ms 1000ms
1 No. 1 0 0 1 1 0
2 No. 2 0 1 0 1 0
3 Reserved 0
SW42
4 Reserved 0
5 Reserved 0
6 Reserved 0
7 Reserved 0
8 Reserved 0
1 Reserved 0
2 Reserved 0
3 Reserved 0
Busy tone detection frequency
520~640Hz 300~600Hz 380~500Hz
Reserve Reserve
SW43
4 No. 4 0 0 0 0 1 0
5 No. 5 0 0 1 1 0 0
6 No. 6 0 1 0 1 0 0
7 Reserved 0
8 Reserved 0
Service condition for line-2 Line-2 TX/RX TX only RX only Other Setting
(AUTO) (AUTO)
1 No. 1 0 0 0 0
2 No. 2 0 0 1 Default Setting 0
SW44
3 No. 3 0 1 0 0
4 Reserved 0
5 Reserved 0
6 Reserved 0
7 Reserved 0
8 Reserved 0
1 Reserved 0
2 Reserved 0
3 Reserved 0
SW45
4 Reserved 0
5 Reserved 0
6 Reserved 0
7 Reserved 1
8 Reserved 0
SW
NO.
DATA
NO.
ITEM
Switch setting and function
Remarks
Initial
setting
10










