Ricoh D117 - Page 1186

NCU Parameters
SM 129 D649
Fax Option
Type C305
(D649)
Address Function Unit Remarks
680553
Tone attenuation value difference
between high frequency tone and
low frequency tone in DTMF
signals
-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.
680554
PSTN: DTMF tone attenuation
level after dialling
-N x 0.5
–3.5 dBm
SP2-103-022
(parameter 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.
680557
Time between 68054Dh (NCU
parameter 14) and 68054Eh (NCU
parameter 15)
1 ms
This parameter takes
effect when the country
code is set to France.
680558 Not used -
Do not change the
setting.
680559
Grounding time (ground start
mode)
20 ms
The Gs relay is closed
for this interval.
68055A Break time (flash start mode) 1 ms
The OHDI relay is open
for this interval.
68055B
International dial access code
(High)
BCD
For a code of 100:
68055B - F1
68055C - 00
68055C
International dial access code
(Low)