AT&T 3.0 manual Unit Load Worksheet

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:

❑Square

❑Modified

❑Yes

❑No

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-2Maintenance and Troubleshooting