AT&T System 75, Wiring Diagram

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CHAPTER 3. EQUIPMENT ROOM DESIGN
BLANK AUXILIARY LABEL
The blank label shown in Figure 3-30 identifies auxiliary equipment and
must be filled in manually.
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USAGE:
CUSTOM IDENTIFICATION OF AUXILIARY EQUIPMENT
CODE NO:
222A
Figure 3-30. Blank Auxiliary Labels
Label Code 222A—Yellow Labels (comcode 103 970 026)
Lable code 222A contains the following labels:
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connector labels (Figures 3-22 or 3-23)
connector labels (Figures 3-24 or 3-25)
(4) AP SSI port labels (Figure 3-20)
(4) 3-pair auxiliary circuit labels (Figure 3-21)
(2) unnumbered auxiliary circuit and control carrier AUXILIARY
(2) Z1A emergency transfer unit and control carrier AUXILIARY
(2) 574-5 power transfer unit and control carrier AUXILIARY
(2) 574-5 power transfer unit labels (Figure 3-29)
(6) blank labels (Figure 3-30).
connector labels (Figures 3-26 or 3-27)
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(2) Z1A emergency transfer unit labels (Figure 3-28)
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