NCU Parameters
SM 139 D418
Fax Option
Type 9001
D418
Address Function Unit Remarks
17).
680551 DTMF tone off time
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
for this interval.