Ricoh B264 Service Manual page 842

NCU PARAMETERS
Address
68055B International dial access code (High)
68055C International dial access code (Low)
68055D PSTN access pause time
68055E Progress tone detection level, and
cadence detection enable flags
68055F Not used
to
680564
680565 Long distance call prefix (HIGH)
680566 Long distance call prefix (LOW)
680567 Not used
to
680571
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)
B779
Function
90
Unit
BCD For a code of 100:
68055B - F1
68055C - 00
20 ms This time is waited for
each pause input after
the PSTN access code. If
this address contains
FF[H], the pause time
stored in address 68054F
is used.
Do not set a number
more than 7 in the UK.
Bit 7 Bit 6 Bit 5 dBm
0 0 0 -25.0
0 0 1 -35.0
0 1 0 -30.0
1 0 0 -40.0
1 1 0 -49.0
Bits 2, 0 - See Note 2.
Do not change the
settings.
BCD
For a code of 0:
680565 - FF
BCD
680566 - FF
Do not change the
settings.
1000/ N SP2-103-003 (parameter
(Hz). 02).
SP2-103-004 (parameter
03).
SP2-103-005 (parameter
04).
SP2-103-006 (parameter
05).
1 SP2-103-007 (parameter
06).
The setting must not be
zero.
20 ms See Note 4.
SP2-103-008 (parameter
07).
20 ms SP2-103-009 (parameter
08).
20 ms SP2-103-010 (parameter
09).
SP2-103-011 (parameter
10).
Remarks
SM