Ricoh D0C8, Service Manual

Page: 1575 / 1647

NCU Parameters
D0CK 100 SM
03 680573 Acceptable ringing signal frequency:
range 1, lower limit
SP2-103-004
04 680574 Acceptable ringing signal frequency:
range 2, upper limit
SP2-103-005
05 680575 Acceptable ringing signal frequency:
range 2, lower limit
SP2-103-006
06 680576 Number of rings until a call is
detected
1 SP2-103-007
The setting must not be zero.
07 680577 Minimum required length of the first
ring
20 ms See Note B.
SP2-103-008
08 680578 Minimum required length of the
second and subsequent rings
20 ms SP2-103-009
09 680579 Ringing signal detection reset time
(LOW)
20 ms SP2-103-010
10 68057A Ringing signal detection reset time
(HIGH)
SP2-103-011
11 68054A Time between opening or closing the
DO relay and opening the OHDI relay
1 ms See Notes A, D and E. SP2-103-
012
12 68054B Break time for pulse dialing 1 ms See Note A.
SP2-103-013
13 68054C Make time for pulse dialing 1 ms See Note A.
SP2-103-014
14 68054D Time between final OHDI relay
closure and DO relay opening or
closing
1 ms EU only.
SP2-103-015
See Notes A, D and E.
15 68054E Minimum pause between dialed digits
(pulse dial mode)
20 ms See Note A and E. SP2-103-016
16 68054F Time waited when a pause is entered
at the operation panel
SP2-103-017
See Note A.
17 680550 DTMF tone on time 1 ms SP2-103-018
18 680551 DTMF tone off time SP2-103-019
19 680552 Tone attenuation level of DTMF
signals while dialing
-N x 0.5
–3.5
dBm
SP2-103-020
See Note C.
20 680553 Tone attenuation value difference
between high frequency tone and low
frequency tone in DTMF signals
-dBm x
0.5
SP2-103-021
The setting must be less than –
5dBm, and should not exceed
the setting at 680552h above.