Gestetner A265, Service Manual

Page: 676 / 855

NCU PARAMETERS
A265/A267 4-72 SM
Address Function Unit Remarks
680443 Country dial tone detection time
680444 Country dial tone reset time (LOW)
680445 Country dial tone reset time (HIGH)
If 680443 contains FF,
the machine pauses for
the pause time (680448
/ 680449).
680446 Country dial tone continuous tone
time
680447 Country dial tone permissible drop
time
680448 Country dial wait interval (LOW)
680449 Country dial wait interval (HIGH)
20 ms
68044A Time between opening or closing
the DO relay and opening the
OHDI relay 1 ms See Notes 3, 6 and 8.*
Function 06-2
(parameter 11).
68044B Break time for pulse dialing 1 ms See Note 3. *
Function 06-2
(parameter 12).
68044C Make time for pulse dialing 1 ms See Note 3. *
Function 06-2
(parameter 13).
68044D Time between final OHDI relay
closure and DO relay opening or
closing 1 ms See Notes 3, 6 and 8. *
Function 06-2
(parameter 14).
This parameter is only
valid in Europe.
68044E Minimum pause between dialed
digits (pulse dial mode) See Note 3 and 8. *
Function 06-2
(parameter 15).
68044F Time waited when a pause is
entered at the operation panel
20 ms
Function 06-2
(parameter 16). See
Note 3.*
680450 DTMF tone on time Function 06-2
(parameter 17).
680451 DTMF tone off time
1 ms
Function 06-2
(parameter 18).
680452 Tone attenuation level of DTMF
signals while dialing -N x 0.5 –3.5
dBm Function 06-2
(parameter 19).
See Note 5. *
680453
Tone attenuation value difference
between high frequency tone and
low frequency tone in DTMF
signals
-dBm x 0.5
Function 06-2
(parameter 20).
The setting must be less
than –5dBm, and should
not exceed the setting
at 680452h above.
See Note 5. *
680454 PSTN: DTMF tone attenuation
level after dialing -N x 0.5 –3.5
dBm Function 06-2
(parameter 21). See
Note 5. *
*: Notes are located on page 4-77
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