Ricoh FAX2900L Service Manual page 124

NCU PARAMETERS
Address
81E51B PABX dial tone detection time
81E51C PABX dial tone reset time (low)
81E51D PABX dial tone reset time (high)
81E51E PABX dial tone continuous tone
time
81E51F PABX dial tone permissible drop
time
81E520 PABX wait interval (high)
81E521 PABX wait interval (low)
81E522 PABX ring-back tone detection time 20 ms
81E523 PABX ring-back tone off detection
time
81E524 PABX detection time for the silent
period after ring-back tone detected
(low)
PABX detection time for the silent
81E525
period after ring-back tone detected
(high)
81E526 PABX busy tone frequency upper
(high byte)
81E527 PABX busy tone frequency lower
(low byte)
81E528 PABX busy tone frequency lower
(high byte)
81E529 PABX busy tone frequency lower
(low byte)
81E52A Busy tone ON time: range 1
81E52B Busy tone OFF time: range 1
81E52C Busy tone ON time: range 2
81E52D Busy tone OFF time: range 2
81E52E Busy tone ON time: range 3
81E52F Busy tone OFF time: range 3
81E530 Busy tone ON time: range 4
81E531 Busy tone OFF time: range 4
81E532 Busy tone-continuous tone
detection time
Function
4-44
Unit
20 ms If 81E51B contains FF, the
machine pauses for the
pause time (81E520 /
81E521).
If both addresses contain
FF(H), tone detection is
20 ms
disabled.
20 ms If both addresses contain
FF(H), tone detection is
disabled.
If both addresses contain
20 ms
FF(H), tone detection is
disabled.
Hz If both addresses contain
(BCD) FF(H), tone detection is
disabled.
Hz If both addresses contain
(BCD) FF(H), tone detection is
disabled.
20 ms
21 May, 1999
Remarks