Ricoh D009 Service Manual page 1016

NCU Parameters
Address
Acceptable ringing signal
680573
frequency: range 1, lower limit
Acceptable ringing signal
680574
frequency: range 2, upper limit
Acceptable ringing signal
680575
frequency: range 2, lower limit
Number of rings until a call is
680576
detected
Minimum required length of the first
680577
ring
Minimum required length of the
680578
second and subsequent rings
Ringing signal detection reset time
680579
(LOW)
Ringing signal detection reset time
68057A
(HIGH)
68057B
to Not used
680580
Interval between dialing the last
digit and switching the Oh relay
680581 over to the external telephone when
dialing from the operation panel in
handset mode.
Bits 0 and 1 - Handset off-hook detection time
680582
Bit 1:0, Bit 0: 0 = 200 ms
D346
Function
126
Unit
SP2-103-004
(parameter 03).
SP2-103-005
(parameter 04).
SP2-103-006
(parameter 05).
SP2-103-007
(parameter 06).
1
The setting must not be
zero.
See Note 4.
20 ms SP2-103-008
(parameter 07).
SP2-103-009
20 ms
(parameter 08).
SP2-103-010
(parameter 09).
20 ms
SP2-103-011 (parameter
10).
Do not change the
-
settings.
20 ms Factory setting: 500 ms
-
Remarks
SM