Ricoh IM C300 Service Manual page 1575

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