Trunk Group Busy Lamp - NEC NEAX 2400 ICS Features Manual

T-9
T-9
General Description
This feature provides the ATTENDANT CONSOLE [A-3] with a visual indication when all trunks in a
particular trunk group are busy (LDN, WATS, FX, DOD, CCSA, TIE or Special Trunks). Assignment of the
TGBLs is made using the MAINTENANCE ADMINISTRATION TERMINAL (MAT) [M-18].
Operating Procedure
No manual operation is required.
Service Conditions
1. The ATTENDANT CONSOLE [A-3] must have a designated TRUNK GROUP BUSY LAMP
(TGBL) section.
2. This feature may be used on trunk groups consisting of WATS, TIE, FX, and special trunks.
3. Ten TGBLs are available on each Attendant Console.
4. Trunk Group Warning to indicate when a preset number of trunks in a group is busy is not
provided.
5. Trunk groups cannot be combined to light a common TGBL.
Interactions
1. ATTENDANT CONSOLE [A-3] number is the equivalent to the trunk number when assigning the
Attendant Console Route 901 in ATRK.
2. The ATRK command must be assigned before the ATGL command, otherwise, ERROR: 0245,
"ATTENDANT CONSOLE [A-3] not assigned yet", will be indicated.
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Trunk Group Busy Lamp

Trunk Group Busy Lamp
NEAX2400 ICS Business Features and Specifications
NDA-24143, Issue 4