Service manual
Worker Switch Settings (WSW)
SM 5-59 M085/M086
Service
Maintenance
5.3.5 WSW04
Selector No. Function Setting and Specifications
1 Not used.
2
3
Dual tone detection frequency in ICM
recording
No. 2 3
0 0 : 350 and 440 Hz (A)
0 1 : 440 and 480 Hz (B)
1 0 : 480 and 620 Hz (C)
1 1 : 480 and 620 Hz (C)
4
Dual tone detection sensitivity in ICM
recording
0: Normal 1: High
5
Length of time added to time
designated by selectors 3 and 4 on the
WSW 24 (time between CML ON and
pseudo ring backtone return).
0: Not added 1: +4 seconds
added
6 to 8 Break time length for flash function
No. 6 7 8
0 0 0 : 80 ms
0 0 1 : 100 ms
0 1 0 : 110 ms
0 1 1 : 120 ms
1 0 0 : 200 ms
1 0 1 : 250 ms
1 1 0 : 500 ms
1 1 1 : 700 ms
Selectors 5 through 8 are not applicable in those countries where no transfer facility is
supported.
Selectors 2 through 4 are applicable to models equipped with built-in TADs.
Selectors 2 and 3: Dual tone detection frequency in ICM recording
If the machine detects either of the frequencies set by these selectors in ICM recording, it
disconnects the line. For example, if these selectors are set to "0, 0" the machine
disconnects the line upon detection of 350 Hz or 440 Hz.