Ricoh Type M12 Field Service Manual page 198

4. Service Tables
6B3AE5(H) – Dial tone detection frequency – Upper Limit (Low)
Defaults: NA: 50, EU: 50, ASIA: 50
6B3AE6(H) – Dial tone detection frequency – Lower Limit (High)
Defaults: NA: 03, EU: 02, ASIA: 02
6B3AE7(H) – Dial tone detection frequency – Lower Limit (Low)
Defaults: NA: 60, EU: 90, ASIA: 90
6B3AE8(H) –Dial tone detection waiting time (20 ms)
Defaults: NA: 64, EU 64, ASIA: 64
6B3AE9 to 6B3AEA – Dial tone detection monitoring time (20 ms)
Defaults
Area 6B35A9
NA F4
EU F4
ASIA F4
6B3AEB(H) – Dial tone detect judge time (20 ms)
Defaults: NA: 64, EU: 1B, ASIA: 32
6B3AEC(H) – Dial tone disconnect permission time (20 ms)
Defaults: NA: 11, EU: 0F, ASIA: 11
196
6B35AA
01
01
01