user manual

ND-20292
CHAPTER 3
APRIL, 1990
KEY FUNCTION (OFF LINE)
TEL # - Enter new Ext. Rin Control circuit #
CLEAR - Clears the interval assi
B/W - Decrement Ext. Ring Control circuit #
GUIDE TO FEATURE PROGRAMMING
MEMORY BLOCK THAT MEMORY BLOCK THAT MAY
MUST BE PROGRAMMED HAVE TO BE PROGRAMMED
All CPU levels.
NOTES:
1. There are 4 External Ringing Control circuits
(l-4) thatanyoralloftheTrunkGroups (l-8)can
be assigned to.
2. Each External Ringing Control circuit can be
assigned one of five ringing intervals (l-5).
During step 4, the previous interval assignment
is displayed.
INTERVAL
NUMBER
1
2
3
4
5
RINGING PATTERN
0.5 sec.ON / 0.5 sec. OFF
1 sec.ON / 1 sec. OFF
2 sec.ON / 2sec. OFF
0.5 sec.ON / 0.5 sec. OFF
0.5 sec.ON / 2.5 sec. OFF
Continuous (Always ON)
3. When assigning Trunk Groups to the External
Ringing Control circuits, Ll-L8 correspond to
Trunk Groups 1-8 respectively.
LED ON = Assigned
5. The External Ring control circuit will activate in
LED OFF = Not assigned
both Day and Night mode when a line rings in for
4. Trunk groups associated with DIT or DID trunks
the Trunk Group assigned
will not activate the external ring contacts.
6. Depressing the ENTER key will cause the display
to increment to the next External Ring Control
circuit.
i GENERALINFORMATION - EXTERNAL RINGING CONTROL ASSIGNMENT ;
i
I
! This area of the memory block is used to assign Trunk Groups to any or all of the 4 available External Ring [
f Control circuits and to assign each of these circuits distinctive ringing control/intervals (1 of 5 available i
i patterns).
I
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