Ricoh B079 - Page 825

NCU PARAMETERS
SM 99 B547
Fax Option
B547
Address Function Unit Remarks
680554
PSTN: DTMF tone attenuation level
after dialling
-N x 0.5 –3.5
dBm
Function 06-2 (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)
68055C International dial access code (Low)
BCD
For a code of 100:
68055B - F1
68055C - 00
68055D PSTN access pause time 20 ms
This time is waited for
each pause input after
the PSTN access code. If
this address contains
FF[H], the pause time
stored in address 68054F
is used.
Do not set a number
more than 7 in the UK.
68055E
Progress tone detection level, and
cadence detection enable flags
Bit 7 Bit 6 Bit 5 dBm
0 0 0 -25.0
0 0 1 -35.0
0 1 0 -30.0
1 0 0 -40.0
1 1 0 -49.0
Bits 2, 0 - See Note 2.
68055F
to
680564
Not used
Do not change the
settings.
680565 Long distance call prefix (HIGH) BCD
680566 Long distance call prefix (LOW) BCD
For a code of 0:
680565 - FF
680566 - F0
680567
to
680571
Not used
Do not change the
settings.
680572
Acceptable ringing signal frequency:
range 1, upper limit
Function 06-2
(parameter 02).
680573
Acceptable ringing signal frequency:
range 1, lower limit
Function 06-2 (parameter
03).
680574
Acceptable ringing signal frequency:
range 2, upper limit
Function 06-2 (parameter
04).
680575
Acceptable ringing signal frequency:
range 2, lower limit
1000/ N
(Hz).
Function 06-2 (parameter
05).
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