NCU PARAMETERS
21 December, 2001
3-70
Address
Function
Unit
Remarks
680572
Acceptable ringing signal frequency:
range 1, upper limit
SP2-103-003 (parameter
02).
680573
Acceptable ringing signal frequency:
range 1, lower limit
SP2-103-004 (parameter
03).
680574
Acceptable ringing signal frequency:
range 2, upper limit
SP2-103-005 (parameter
04).
680575
Acceptable ringing signal frequency:
range 2, lower limit
1000/ N
(Hz).
SP2-103-006 (parameter
05).
680576
Number of rings until a call is
detected
1
SP2-103-007 (parameter
06).
The setting must not be
zero.
680577
Minimum required length of the first
ring
20 ms
See Note 4.
SP2-103-008 (parameter
07).
680578
Minimum required length of the
second and subsequent rings
20 ms
SP2-103-009 (parameter
08).
680579
Ringing signal detection reset time
(LOW)
SP2-103-010 (parameter
09).
68057A
Ringing signal detection reset time
(HIGH)
20 ms
SP2-103-011 (parameter
10).
68057B
to
680580
Not used
Do not change the
settings.
680581
Interval between dialing the last digit
and switching the Oh relay over to
the external telephone when dialing
from the operation panel in handset
mode.
20 ms
Factory setting: 500 ms
680582
Bits 0 and 1 - Handset off-hook detection time
Bit 1
0
Setting
0 0 200
ms
0 1 800 ms
Other Not used
Bits 2 and 3 - Handset on-hook detection time
Bit 3
2
Setting
0 0 200
ms
0 1 800 ms
Other Not used
Bits 4 to 7 - Not used
680583
to
6805A0
Not used
Do not change the
settings.