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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.
6.
A maximum of 10 trunks including LD and TIE are displayed on an Attendant Console.
7.
Desk Console cannot be used to activate this feature.
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. If ATRK is not assigned first,
ERROR: 0245, "ATTENDANT CONSOLE [A-3] not assigned yet", will be indicated.
Programming
STEP 1:
ASYD - System Data 1, Index 9. Assign the number of ATTENDANT CONSOLE [A-3] to be used in
the system.
STEP 2:
ATRK - Assign Route 901 to the Attendant Console.
STEP 3:
ARTD - Assign route data for each Trunk Group that will be represented by a Trunk Group Busy
Lamp.
STEP 4:
ATRK - Assign trunks to the routes assigned in ATRK.
STEP 5:
MBTK - Make idle the trunks that are assigned, including the ATTENDANT CONSOLE [A-3].
STEP 6:
ASYD - System Data 1, Index 15, Bits 0-3. In hexadecimal, assign how many TGBLs are in service, to
a maximum of 10 lamps. Assign 0AH.
STEP 7:
ATGL - Assign the ATTENDANT CONSOLE [A-3] number, the TGBL number (1-10), and the
Route Number(s) to be associated with the TGBL.
For the IPX-U
TGBL data can be collected/transmitted from/to all the local nodes by the circuit card DLMX (PA-
PC94) via DLKC circuit cards in the IPX-U. For more detailed information, see the NEAX2400 IPX
Office Data Specification and the NEAX2400 IPX Circuit Card Manual.
NEAX2400 IPX Feature Programming Manual
NDA-24297, Issue 1
Trunk Group Busy Lamp
Trunk Group Busy Lamp
T-9
Page 759
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