Ricoh B089 - Page 699

NCU PARAMETERS
SM 3-59 B576
Fax Option
B576
Address Function Unit Remarks
68053F
Country dial tone upper frequency
limit (HIGH)
680540
Country dial tone upper frequency
limit (LOW)
If both addresses contain
FF(H), tone detection is
disabled.
680541
Country dial tone lower frequency
limit (HIGH)
680542
Country dial tone lower frequency
limit (LOW)
Hz (BCD)
If both addresses contain
FF(H), tone detection is
disabled.
680543 Country dial tone detection time
680544 Country dial tone reset time (LOW)
680545 Country dial tone reset time (HIGH)
If 680543 contains FF,
the machine pauses for
the pause time (680548 /
680549).
680546
Country dial tone continuous tone
time
680547
Country dial tone permissible drop
time
680548 Country dial wait interval (LOW)
680549 Country dial wait interval (HIGH)
20 ms
68054A
Time between opening or closing the
DO relay and opening the OHDI
relay
1 ms See Notes 3, 6 and 8.
SP2-103-11
68054B Break time for pulse dialing 1 ms See Note 3.
SP2-103-12
68054C Make time for pulse dialing 1 ms See Note 3.
SP2-103-13
68054D
Time between final OHDI relay
closure and DO relay opening or
closing
1 ms See Notes 3, 6 and 8.
SP2-103-14
This parameter is only
valid in Europe.
68054E
Minimum pause between dialed
digits (pulse dial mode)
See Note 3 and 8.
SP2-103-15
68054F
Time waited when a pause is
entered at the operation panel
20 ms
SP2-103-16
See Note 3.
680550 DTMF tone on time SP2-103-17
680551 DTMF tone off time
1 ms
SP2-103-18
680552
Tone attenuation level of DTMF
signals while dialing
-N x 0.5 –3.5
dBm
SP2-103-19
See Note 5.
680553
Tone attenuation value difference
between high frequency tone and
low frequency tone in DTMF signals
-dBm x 0.5 SP2-103-20
The setting must be less
than –5dBm, and should
not exceed the setting at
680552h above.
See Note 5.
680554
PSTN: DTMF tone attenuation level
after dialling
-N x 0.5 –3.5
dBm
SP2-103-21
See Note 5.
680555
ISDN: DTMF tone attenuation level
after dialling
-dBm x 0.5 See Note 5
680556 Not used
Do not change the
settings.