NCU PARAMETERS
B465 5-38 SM
Address Function Unit Remarks
401465 Long distance call prefix (HIGH) BCD
For a code of 0:
401465 - FF
401466 - F0
401466 Long distance call prefix (LOW) BCD
401467
to
401468
Not used Do not change these settings.
401469 Distinctive ring Hex 00(H): OFF, 01(H): ON
40146A Distinctive ring minimum off time 1 ms
40146B Distinctive ring maximum one cycle
time
20 ms
±
20 ms
40146C
to
401471
Not used Do not change these settings.
401472
Acceptable ringing signal frequency:
range 1, upper limit
Function 07-0
(parameter 02).
See Note 7.
401473 Acceptable ringing signal frequency:
range 1, lower limit
1000/ N (Hz)
Function 07-0 (parameter
03).
See Note 7.
401474
Acceptable ringing signal frequency:
range 2, upper limit
Function 07-0 (parameter
04).
See Note 7.
401475 Acceptable ringing signal frequency:
range 2, lower limit
1000/ N (Hz)
Function 07-0 (parameter
05).
See Note 7.
401476 Number or rings until a call is
detected
1 Function 07-0 (parameter
06).
The setting must not be
zero.
See Note 7.
401477 Minimum required length of the first
ring
20 ms See Note 4 and 7.
Function 07-0 (parameter
07).
401478 Minimum required length of the
second and subsequent rings
20 ms Function 07-0 (parameter
08).
See Note 7.
401479
Ringing signal detection reset time
(LOW)
20 ms
Function 07-0 (parameter
09).
See Note 7.
40147A Ringing signal detection reset time
(HIGH)
20 ms Function 07-0 (parameter
10).
See Note 7.
40147B
to
401480
Not used Do not change the settings.
401481 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