Instruction manual
Control Unit
Planning Form Instructions
Use the  Floor Plan and  AT&T Equipment List  to verify that you have
located all remaining MLX telephones and adjuncts to them.
On Form 2a,  mark the station jack assignments for the remaining MLX
telephones:
1.
In the "Jack Type" column, make sure there is a "D" checked next to the
logical ID for each digital station jack.
2.
In the "Person, Location, or Function" column, identify each MLX telephone
by person, location, or function.
Use the information from  Form 2a  as you mark the adjuncts on  Key System
Form 2b, System Numbering — Digital/ISDN Station Adjuncts.
3.
In the "Logical ID" column, write the logical ID of each digital station jack
(D jack type).
Note: You will fill in the "Factory - Set Extension No." column later.
Complete the "MFM" and "7500B" columns:
4.
If the jack does not have an adjunct, write "NONE" across the columns.
5.
If an adjunct is connected to the MLX telephone:
■
Check the "7500B" column if the station includes the data module.
■
Check "SAA" or "T/R" in the "MFM" column to show how the MFM
connects the adjunct.
6.
Complete the last column.
7.
Identify each adjunct or data module by type and by person, location, or
function.
Jacks for Analog Multiline
Telephones
Use these instructions only if the system includes the 408, 408 GS/LS, or
008 modules.
Assign analog station jacks for all remaining non-operator analog multiline
telephones in the system.
Planning Form Instructions
On  Form 2a,  mark the station jack assignments for the remaining analog
multiline telephones.
1.
In the "Jack Type" column, make sure there is an "A" checked next to the
logical ID for each analog station jack.
2.
In the "Person, Location, or Function" column, identify each analog
multiline telephone by person, location or function.
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