Ricoh D009 Service Manual page 996

Service RAM Addresses
69ECC3(H) Dial tone reset time (low)
69ECC4(H) Dial tone reset time (high)
69ECC5(H) Dial tone continuous tone time
69ECC6(H) Dial tone permissible drop time
69ECC7(H) Wait interval (low)
69ECC8(H) Wait interval (high)
Default values
Dial tone frequency upper limit
Dial tone frequency lower limit
Dial tone detection time
Dial tone reset time
Dial tone continuous tone time
Dial tone permissible drop time
Wait interval
D346
NA EU
650 Hz 650 Hz
360 Hz 360 Hz
2000 ms 540 ms
10 s 10 s
2000 ms 2000 ms
340 ms 300 ms
4000 ms 4000 ms
150
(x 20 ms)
(x 20 ms)
(x 20 ms)
(x 20 ms)
Asia, Finland
650 Hz
360 Hz
1000 ms
10 s
2000 ms
340 ms
4000 ms
SM