NCU PARAMETERS
21 December, 2001
3-68
Address
Function
Unit
Remarks
680543
Country dial tone detection time
680544
Country dial tone reset time (LOW)
680545
Country dial tone reset time (HIGH)
If 680543 contains FF,
the machine pauses for
the pause time (680548 /
680549).
680546
Country dial tone continuous tone
time
680547
Country dial tone permissible drop
time
680548
Country dial wait interval (LOW)
680549
Country dial wait interval (HIGH)
20 ms
68054A
Time between opening or closing the
DO relay and opening the OHDI
relay
1 ms
See Notes 3, 6 and 8.
SP2-103-012 (parameter
11).
68054B
Break time for pulse dialing
1 ms
See Note 3.
SP2-103-013 (parameter
12).
68054C
Make time for pulse dialing
1 ms
See Note 3.
SP2-103-014 (parameter
13).
68054D
Time between final OHDI relay
closure and DO relay opening or
closing
1 ms
See Notes 3, 6 and 8.
SP2-103-015 (parameter
14).
This parameter is only
valid in Europe.
68054E
Minimum pause between dialed
digits (pulse dial mode)
See Note 3 and 8. SP2-
103-016 (parameter 15).
68054F
Time waited when a pause is
entered at the operation panel
20 ms
SP2-103-017 (parameter
16). See Note 3.
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.