Ricoh Aficio MP C3001 Service Manual page 1951

Address
68051C PABX dial tone reset time (LOW)
68051D PABX dial tone reset time (HIGH)
PABX dial tone continuous tone
68051E
time
PABX dial tone permissible drop
68051F
time
680520 PABX wait interval (LOW)
680521 PABX wait interval (HIGH)
680522 PABX ringback tone detection time 20 ms
PABX ringback tone off detection
680523
time
PABX detection time for silent
680524 period after ringback tone
detected (LOW)
PABX detection time for silent
680525 period after ringback tone
detected (HIGH)
PABX busy tone frequency upper
680526
limit (high byte)
PABX busy tone frequency upper
680527
limit (low byte)
PABX busy tone frequency lower
680528
limit (high byte)
PABX busy tone frequency lower
680529
limit (low byte)
68052A Busy tone ON time: range 1
68052B Busy tone OFF time: range 1
68052C Busy tone ON time: range 2
SM
Function
20 ms
20 ms
20 ms
Hz (BCD)
Hz (BCD)
20 ms
147
NCU Parameters
Unit Remarks
the machine pauses for
the pause time (680520 /
680521).
-
If both addresses
contain FF(H), tone
detection is disabled.
If both addresses
contain FF(H), tone
detection is disabled.
If both addresses
contain FF(H), tone
detection is disabled.
If both addresses
contain FF(H), tone
detection is disabled.
-
D545