AT&T MERLIN LEGEND Release 3.0 Installation Manual page 532

Unit Load Calculation Worksheet
Unit Load Worksheet
1. Number of modules in carrier (excluding power supply and
processor:
If fewer than five, auxiliary power is not required.
If five or six, 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 total is less than or equal to 45, auxiliary power is not
required.
If the total is greater than 45, continue to Step 5.
C-2 Maintenance and Troubleshooting
Square
Modified
Yes
No