Ricoh D017 Service Manual page 978

NCU Parameters
Address
PABX dial tone frequency lower limit
68051A
(low byte)
68051B PABX dial tone detection time
68051C PABX dial tone reset time (LOW)
68051D PABX dial tone reset time (HIGH)
68051E PABX dial tone continuous tone time
68051F PABX dial tone permissible drop time
680520 PABX wait interval (LOW)
680521 PABX wait interval (HIGH)
680522 PABX ringback tone detection time
680523 PABX ringback tone off detection time
PABX detection time for silent period
680524
after ringback tone detected (LOW)
PABX detection time for silent period
680525
after ringback tone detected (HIGH)
PABX busy tone frequency upper limit
680526
(high byte)
PABX busy tone frequency upper limit
680527
(low byte)
PABX busy tone frequency lower limit
680528
(high byte)
PABX busy tone frequency lower limit
680529
(low byte)
68052A Busy tone ON time: range 1
D361/D510
Function
160
Unit
disabled.
If 68051B contains FF, the
machine pauses for the
pause time (680520 /
680521).
20 ms
20 ms If both addresses contain
FF(H), tone detection is
20 ms
disabled.
20 ms
If both addresses contain
FF(H), tone detection is
disabled.
20 ms
If both addresses contain
Hz (BCD) FF(H), tone detection is
disabled.
If both addresses contain
Hz (BCD) FF(H), tone detection is
disabled.
20 ms
Remarks
SM