Ricoh D009 - Page 1040

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