NCU Parameters
D361 132 SM
Address Function Unit Remarks
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
If 68051B contains FF,
the machine pauses for
the pause time (680520
/ 680521).
680520 PABX wait interval (LOW)
680521 PABX wait interval (HIGH)
20 ms
680522 PABX ringback tone detection time 20 ms
680523
PABX ringback tone off detection
time
20 ms
If both addresses
contain FF(H), tone
detection is disabled.
680524
PABX detection time for silent period
after ringback tone detected (LOW)
20 ms
680525
PABX detection time for silent period
after ringback tone detected (HIGH)
20 ms
If both addresses
contain FF(H), tone
detection is disabled.
680526
PABX busy tone frequency upper
limit (high byte)
680527
PABX busy tone frequency upper
limit (low byte)
Hz (BCD)
If both addresses
contain FF(H), tone
detection is disabled.
680528
PABX busy tone frequency lower limit
(high byte)
680529
PABX busy tone frequency lower limit
(low byte)
Hz (BCD)
If both addresses
contain FF(H), tone
detection is disabled.
68052A Busy tone ON time: range 1
68052B Busy tone OFF time: range 1
68052C Busy tone ON time: range 2
20 ms