Ricoh Aficio MP C2050 Service Manual

NCU Parameters
SM 107 D432/D433
D432/D433
Fax Option
Type
C2550/C2530
Address Function Unit Remarks
68050B
PSTN dial tone continuous tone
time
68050C
PSTN dial tone permissible drop
time
68050E).
Italy: See Note 2.
68050D PSTN wait interval (LOW)
68050E PSTN wait interval (HIGH)
-
68050F
PSTN ring-back tone detection
time
20 ms
Detection is disabled if
this contains FF.
680510
PSTN ring-back tone off detection
time
20 ms -
680511
PSTN detection time for silent
period after ring-back tone
detected (LOW)
20 ms -
680512
PSTN detection time for silent
period after ring-back tone
detected (HIGH)
20 ms -
680513
PSTN busy tone frequency upper
limit (high byte)
680514
PSTN busy tone frequency upper
limit (low byte)
Hz (BCD)
If both addresses
contain FF(H), tone
detection is disabled.
680515
PSTN busy tone frequency lower
limit (high byte)
680516
PSTN busy tone frequency lower
limit (low byte)
Hz (BCD)
If both addresses
contain FF(H), tone
detection is disabled.
680517
PABX dial tone frequency upper
limit (high byte)
680518 PABX dial tone frequency upper
Hz (BCD)
If both addresses
contain FF(H), tone
detection is disabled.

Ricoh Aficio MP C2050 Specifications