Ricoh B039 Service Manual page 465

NCU PARAMETERS
Address
680434 International dial tone frequency
upper limit (high byte)
680435 International dial tone frequency
upper limit (low byte)
680436 International dial tone frequency
lower limit (high byte)
680437 International dial tone frequency
lower limit (low byte)
680438 International dial tone detection time
680439 International dial tone reset time
(LOW)
68043A International dial tone reset time
(HIGH)
68043B International dial tone continuous
tone time
68043C International dial tone permissible
drop time
68043D International dial wait interval (LOW)
68043E International dial wait interval (HIGH)
68043F Country dial tone upper frequency
limit (HIGH)
680440 Country dial tone upper frequency
limit (LOW)
680441 Country dial tone lower frequency
limit (HIGH)
680442 Country dial tone lower frequency
limit (LOW)
B404
Function
5-48
Unit
Hz (BCD) If both addresses contain
FF(H), tone detection is
disabled.
Hz (BCD) If both addresses contain
FF(H), tone detection is
disabled.
20 ms If 680438 contains FF,
the machine pauses for
the pause time (68043D /
68043E).
Belgium: See Note 2.
Hz (BCD) If both addresses contain
FF(H), tone detection is
disabled.
If both addresses contain
FF(H), tone detection is
disabled.
Remarks
SM