Ricoh B264 Service Manual page 841

Address
680547 Country dial tone permissible drop
time
680548 Country dial wait interval (LOW)
680549 Country dial wait interval (HIGH)
68054A Time between opening or closing the
DO relay and opening the OHDI
relay
68054B Break time for pulse dialing
68054C Make time for pulse dialing
68054D Time between final OHDI relay
closure and DO relay opening or
closing
68054E Minimum pause between dialed
digits (pulse dial mode)
68054F Time waited when a pause is
entered at the operation panel
680550 DTMF tone on time
680551 DTMF tone off time
680552 Tone attenuation level of DTMF
signals while dialing
680553 Tone attenuation value difference
between high frequency tone and
low frequency tone in DTMF signals
680554 PSTN: DTMF tone attenuation level
after dialing
680555 ISDN: DTMF tone attenuation level
after dialing
680556 Not used
680557 Time between 68054Dh (NCU
parameter 14) and 68054Eh (NCU
parameter 15)
680558 Not used
680559 Grounding time (ground start mode)
68055A Break time (flash start mode)
SM
Function
89
NCU PARAMETERS
Unit Remarks
20 ms
1 ms See Notes 3, 6 and 8.
SP2-103-012 (parameter
11).
1 ms See Note 3.
SP2-103-013 (parameter
12).
1 ms See Note 3.
SP2-103-014 (parameter
13).
1 ms See Notes 3, 6 and 8.
SP2-103-015 (parameter
14).
This parameter is only
valid in Europe.
20 ms See Note 3 and 8. SP2-
103-016 (parameter 15).
SP2-103-017 (parameter
16). See Note 3.
1 ms SP2-103-018 (parameter
17).
SP2-103-019 (parameter
18).
-N x 0.5 –3.5
SP2-103-020 (parameter
dBm
19).
See Note 5.
-dBm x 0.5 SP2-103-021 (parameter
20).
The setting must be less
than –5dBm, and should
not exceed the setting at
680552h above.
See Note 5.
-N x 0.5 –3.5 SP2-103-022 (parameter
dBm
21). See Note 5.
-dBm x 0.5 See Note 5
Do not change the
settings.
1 ms This parameter takes
effect when the country
code is set to France.
Do not change the
setting.
20 ms The Gs relay is closed for
this interval.
1 ms The OHDI relay is open
for this interval.
B779