Gestetner B003 Service Manual page 729

NCU PARAMETERS
Address
680572 Acceptable ringing signal frequency:
range 1, upper limit
680573 Acceptable ringing signal frequency:
range 1, lower limit
680574 Acceptable ringing signal frequency:
range 2, upper limit
680575 Acceptable ringing signal frequency:
range 2, lower limit
680576 Number of rings until a call is
detected
680577 Minimum required length of the first
ring
680578 Minimum required length of the
second and subsequent rings
680579 Ringing signal detection reset time
(LOW)
68057A Ringing signal detection reset time
(HIGH)
68057B Not used
to
680580
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.
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 Not used
to
6805A0
B003/B004/B006/B007
Function
3-72
Unit
1000/ N Function 06-2
(Hz). (parameter 02).
Function 06-2 (parameter
03).
Function 06-2 (parameter
04).
Function 06-2 (parameter
05).
1 Function 06-2 (parameter
06).
The setting must not be
zero.
20 ms See Note 4.
Function 06-2 (parameter
07).
20 ms Function 06-2 (parameter
06-2).
20 ms Function 06-2 (parameter
09).
Function 06-2 (parameter
10).
Do not change the
settings.
20 ms Factory setting: 500 ms
Do not change the
settings.
Remarks
SM