Ricoh D009 - Page 1014

NCU Parameters
D346 124 SM
Address Function Unit Remarks
680550 DTMF tone on time
SP2-103-018
(parameter 17).
680551 DTMF tone off time
1 ms
SP2-103-019
(parameter 18).
680552
Tone attenuation level of DTMF
signals while dialing
-N x 0.5
–3.5 dBm
SP2-103-020
(parameter 19).
See Note 5.
680553
Tone attenuation value difference
between high frequency tone and
low frequency tone in DTMF signals
-dBm x 0.5
SP2-103-021
(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