Ricoh D065 Service Manual page 1148

Address
(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
68052B Busy tone OFF time: range 1
SM
Function
135
NCU Parameters
Unit Remarks
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
D418