Ricoh D158 Service Manual page 952

NCU Parameters
Address
PSTN busy tone frequency lower
680515
limit (high byte)
PSTN busy tone frequency lower
680516
limit (low byte)
PABX dial tone frequency upper
680517
limit (high byte)
PABX dial tone frequency upper
680518
limit (low byte)
PABX dial tone frequency lower
680519
limit (high byte)
PABX dial tone frequency lower
68051A
limit (low byte)
68051B PABX dial tone detection time
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)
PABX ringback tone detection
680522
time
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)
D702
Function Unit
If both addresses
Hz (BCD) contain FF(H), tone
detection is disabled.
If both addresses
Hz (BCD) contain FF(H), tone
detection is disabled.
If both addresses
Hz (BCD) contain FF(H), tone
detection is disabled.
If 68051B contains FF,
the machine pauses for
the pause time (680520
20 ms
/ 680521).
-
20 ms If both addresses
contain FF(H), tone
20 ms detection is disabled.
20 ms
If both addresses
contain FF(H), tone
detection is disabled.
20 ms
If both addresses
Hz (BCD) contain FF(H), tone
detection is disabled.
If both addresses
Hz (BCD)
contain FF(H), tone
110
Remarks
SM