Ricoh B039 - Page 466

Fax Unit B404
NCU PARAMETERS
SM 5-49 B404
Address Function Unit Remarks
680443 Country dial tone detection time
680444 Country dial tone reset time (LOW)
680445 Country dial tone reset time (HIGH)
If 680443 contains FF,
the machine pauses for
the pause time (680448 /
680449).
680446 Country dial tone continuous tone
time
680447 Country dial tone permissible drop
time
680448 Country dial wait interval (LOW)
680449 Country dial wait interval (HIGH)
20 ms
68044A Time between opening or closing the
DO relay and opening the OHDI
relay
1 ms See Notes 3, 6, 8 and 9.
Function 08-0 (parameter
11).
68044B Break time for pulse dialing 1 ms See Note 3 and 9.
Function 08-0 (parameter
12).
68044C Make time for pulse dialing 1 ms See Note 3 and 9.
Function 08-0 (parameter
13).
68044D Time between final OHDI relay
closure and DO relay opening or
closing
1 ms See Notes 6, 8 and 9.
Function 08-0 (parameter
14).
This parameter is only
valid in Europe.
68044E Minimum pause between dialed
digits (pulse dial mode)
See Note 3 and 8.
Function 08-0 (parameter
15). See Note 9
68044F Time waited when a pause is
entered at the operation panel
20 ms
Function 08-0 (parameter
16). See Note 9
680450 DTMF tone on time
Function 08-0 (parameter
17). See Note 9
680451 DTMF tone off time
1 ms
Function 08-0 (parameter
18). See Note 9
680452 Tone attenuation level of DTMF
signals while dialing
-dBm x 0.5 Function 08-0 (parameter
19).
See Note 5 and 9.
680453 Tone attenuation value difference
between high frequency tone and
low frequency tone in DTMF signals
-dBm x 0.5 Function 08-0 (parameter
20).
The setting must be less
than –5dBm, and should
not exceed the setting at
680452h above.
See Note 5 and 9.
680454
PSTN: DTMF tone attenuation level
after dialling
-dBm x 0.5
Function 08-0 (parameter
21). See Note 5.
680455 ISDN: DTMF tone attenuation level
after dialling
-dBm x 0.5 See Note 5
680456 Not used Do not change the
settings.