Ricoh Aficio MP2550B - Page 865

NCU Parameters
SM 131 D361
Fax Option
Type 3350
D361
Address Function Unit Remarks
68050C PSTN dial tone permissible drop time 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 limit
(low byte)
Hz (BCD)
If both addresses
contain FF(H), tone
detection is disabled.
680519
PABX dial tone frequency lower limit
(high byte)
68051A
PABX dial tone frequency lower limit
(low byte)
Hz (BCD)
If both addresses
contain FF(H), tone
detection is disabled.