AT&T Release 2.0 Telephone User Manual


 
Unit Load Calculation Worksheet
Unit Load Worksheet
1. Number of modules in carrier (excluding power
supply and processor):
If fewer than 5, auxiliary power is not
required.
If 5 or 6, continue to Step 2.
2. Key or Behind Switch mode only:
Indicate configuration of lines; then go to Step 5.
3. Hybrid/PBX mode only:
Do all modules in the carrier have MLX and/or
analog multiline telephone jacks?
If no, auxiliary power is not required.
If yes, continue to Step 4.
4. Hybrid/PBX mode only:
Calculate the total number of MLX and analog
multiline telephones.
Number of MLX-20L consoles connected to
modules in the carrier
Number of MLX-28D consoles connected to
modules in the carrier
Number of 34-button analog multiline telephones
connected to modules in the carrier
Total of MLX-20L, MLX-28D, and 34-button
analog telephones
If the total is less than or equal to 45,
auxiliary power is not required.
If the total is greater than 45, continue to
Step 5.
Square
Modified
Yes
No
B-2
Unit Load Worksheet