Ricoh C2000

Address Function Unit Remarks
680534
International dial tone frequency upper
limit (high byte)
Hz (BCD)
If both addresses contain FF
(H), tone detection is
disabled.
680535
International dial tone frequency upper
limit (low byte)
680536
International dial tone frequency lower
limit (high byte)
Hz (BCD)
If both addresses contain FF
(H), tone detection is
disabled.
680537
International dial tone frequency lower
limit (low byte)
680538 International dial tone detection time
20 ms
If 680538 contains FF, the
machine pauses for the
pause time (68053D /
68053E).
Belgium: See Note 2.
680539 International dial tone reset time (LOW)
68053A International dial tone reset time (HIGH)
68053B
International dial tone continuous tone
time
68053C
International dial tone permissible drop
time
68053D International dial wait interval (LOW)
-
68053E International dial wait interval (HIGH)
68053F
Country dial tone upper frequency limit
(HIGH)
Hz (BCD)
If both addresses contain FF
(H), tone detection is
disabled.
680540
Country dial tone upper frequency limit
(LOW)
680541
Country dial tone lower frequency limit
(HIGH)
If both addresses contain FF
(H), tone detection is
disabled.
680542
Country dial tone lower frequency limit
(LOW)
680543 Country dial tone detection time
20 ms
If 680543 contains FF, the
machine pauses for the
pause time (680548 /
680549).
680544 Country dial tone reset time (LOW)
680545 Country dial tone reset time (HIGH)
680546 Country dial tone continuous tone time - -
4. Service Tables
98
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