Ricoh D072 Service Manual page 617

NCU Parameters
Address
Tone attenuation value difference
between high frequency tone and
680553
low frequency tone in DTMF
signals
PSTN: DTMF tone attenuation
680554
level after dialling
ISDN: DTMF tone attenuation
680555
level after dialling
680556 Not used
Time between 68054Dh (NCU
680557 parameter 14) and 68054Eh (NCU
parameter 15)
680558 Not used
Grounding time (ground start
680559
mode)
68055A Break time (flash start mode)
International dial access code
68055B
(High)
International dial access code
68055C
(Low)
D067/D068/D069/D072
Function
-dBm x 0.5
-N x 0.5
–3.5 dBm
-dBm x 0.5
-
1 ms
-
20 ms
1 ms
BCD
7-78
SP2-103-021
(parameter 20).
The setting must be less
than –5dBm, and should
not exceed the setting at
680552h above.
See Note 5.
SP2-103-022
(parameter 21). See
Note 5.
See Note 5
Do not change the
settings.
This parameter takes
effect when the country
code is set to France.
Do not change the
setting.
The Gs relay is closed
for this interval.
The OHDI relay is open
for this interval.
For a code of 100:
68055B - F1
68055C - 00
SM Appendix