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Unit Load Calculation Worksheet
Equipment
Optional Equipment
Direct Station Selector‡
General Purpose
Adapter
Hands-Free Unit
Headset Adapter
Qty x
Unit Load
Hybrid/PBX or
Modified
0.7
0.8
0.8
0.8
Square
0.9
1.0
1.0
1.0
Total Actual Unit Load
= Total
† The MFM has its own wall power unit located at the telephone and
therefore is not added to the unit load calculation.
‡ Up to two DSSs (one DSS per MLX-28D or MLX-20L console) can be
powered from each control unit carrier. For example, a 3-carrier system
can have 6 system operator positions, each with one DSS powered from
the control unit,
■ If the total actual unit load is less than or al to 54, auxiliary
power is not required.
■
If the total actual unit load is greater than 54, continue to Step 7.
Installation B–5