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 BEPROGRAMMED 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

NUMBERRINGING PATTERN

10.5 sec.ON / 0.5 sec. OFF

21 sec.ON / 1 sec. OFF

32 sec.ON / 2sec. OFF

40.5 sec.ON / 0.5 sec. OFF

0.5sec.ON / 2.5 sec. OFF

5Continuous (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

LED OFF = Not assigned

4.Trunk groups associated with DIT or DID trunks will not activate the external ring contacts.

5.The External Ring control circuit will activate in both Day and Night mode when a line rings in for the Trunk Group assigned

6.Depressing the ENTER key will cause the display to increment to the next External Ring Control circuit.

i GENERALINFORMATION - EXTERNAL RINGING CONTROL ASSIGNMENT

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! 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 patterns). L.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-,-.-.-.-.-,-.-,-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.

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NEC nd-20292 manual Generalinformation External Ringing Control Assignment, Interval Numberringing Pattern