AT&T Release 2.0 Manuel D’Utilisation

Unit Load Calculation 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

Unit Load Worksheet