NEC NEAX 2000 Programming Manual page 1158

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GENERAL DESCRIPTION
This service feature provides the Attendant with a visual indication when all trunks in a particular
trunk group are busy.
STATION APPLICATION
DESK CONSOLE
SMART CONSOLE
OPERATING PROCEDURE
No manual operation is required.
SERVICE CONDITIONS
1. The Attendant Console must be programmed to have a designated TRUNK GROUP BUSY LED on a
function key.
2. This feature may be used on trunk groups consisting of either C.O., Tie, or special trunks paging trunks
cannot be assigned to TRUNK GROUP BUSY LED.
3. Beside Trunk Group Busy LEDs on the Attendant Console, trunk busy status can be displayed by the
following LEDs:
a. Function key LEDs on D
b. External Lamp (DK00 card (or built-in DK00 in MP) is to be used.)
4. 64 TRUNK GROUP BUSY LEDs are available for Attendant Console, D
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Revision 1.0
TRUNK GROUP BUSY DISPLAY
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ND-91285-001(E)
DECEMBER, 1999
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or external LEDs.