Gestetner A193 Service Manual page 663

Address
48045F Bit 7 and 6 - Not used
Bit 5 1: Polarity detection enabled for rx (detection time = 500 ms)
Bit 4 1: Polarity detection enabled for tx (detection time = 500 ms)
Bits 3 to 0 - Not used
480460 Not used
480461 Not used
480462 Not used
480463 Not used
480464 Not used
480465 Intercity dial prefix (HIGH)
480466 Intercity dial prefix (LOW)
480467 Not used
to
480471
480472 Acceptable ringing signal
frequency: range 1, upper limit
480473 Acceptable ringing signal
frequency: range 1, lower limit
480474 Acceptable ringing signal
frequency: range 2, upper limit
480475 Acceptable ringing signal
frequency: range 2, lower limit
480476 Number or rings until a call is
detected
480477 Minimum required length of the first
ring
480478 Minimum required length of the
second and subsequent rings
480479 Ringing signal detection reset time
(LOW)
48047A Ringing signal detection reset time
(HIGH)
48047B Not used
to
480480
480481 Interval between dialing the last
digit and switching the Oh relay
over to the external telephone
when dialing from the operation
panel in handset mode.
(A639)
Function
BCD
BCD
1000/ N
(Hz).
1
20 ms
20 ms
20 ms
20 ms
4-59
NCU PARAMETERS
Unit Remarks
Do not change the setting.
Do not change the setting.
Do not change the setting.
Do not change the setting.
Do not change the setting.
For a code of 0:
480465 - FF
480466 - F0
Do not change the settings.
Function 06-2 (parameter 02).
Function 06-2 (parameter 03).
Function 06-2 (parameter 04).
Function 06-2 (parameter 05).
Function 06-2 (parameter 06).
See Note 4. Function 06-2
(parameter 07).
Function 06-2 (parameter
06-2).
Function 06-2 (parameter 09).
Function 06-2 (parameter 10).
Do not change the settings.
Factory setting: 500 ms
SM