AT&T System 75, Wiring Diagram

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Figures
Figure 3-1.
Figure 3-2.
Figure 3-3.
Figure 3-4.
Figure 3-5.
Figure 3-6.
Figure 3-7.
Figure 3-8.
Figure 3-9.
Figure 3-10.
Figure 3-11.
Figure 3-12.
Figure 3-13.
Figure 3-14.
Figure 3-15.
Figure 3-16.
Figure 3-17.
Figure 3-18.
Figure 3-19.
300-Pair Trunk/Auxiliary Field Arrangements
900-Pair Trunk/Auxiliary Field Arrangements
Distribution Field Arrangement of 110-Type
Hardware—Four 300-Pair Terminal Blocks
Distribution Field Arrangement of 110-Type
Hardware—Eight 300-Pair Terminal Blocks
Distribution Field Arrangement of 110-Type
Hardware—Four 900-Pair Terminal Blocks
Distribution Field Arrangement of 110-Type
Hardware—Eight 900-Pair Terminal Blocks
Typical Cross-Connect Field Arrangement Using
66-Type Hardware
Typical 2-Carrier Cabinet System 75 or 2-Cabinet
System 75 XE Floor Plan
Typical 5-Carrier Cabinet System 75 or 3- or
4-Cabinet System 75 XE Floor Plan
Typical Cross-Connect Field
Installation—110A-Type Terminal Blocks
(Approximately 576 4-Pair or 768 3-Pair Station
Capacity Illustrated)
Typical Cross-Connect Field Installation—300-Pair
110P-Type Terminal Blocks (Approximately 288
4-Pair or 384 3-Pair Station Capacity Illustrated)
Typical Cross-Connect Field Installation—900-Pair
110P-Type Terminal Blocks (Approximately 432
4-Pair or 576 3-Pair Station Capacity Illustrated)
Typical Cross-Connect Field Installation using
66-Type Connecting Blocks
Mounting 300-Pair 110P-Type Terminal Blocks
(Approximately 288 4-Pair or 384 3-Pair Station
Capacity Illustrated)
Mounting 900-Pair 110P-Type Terminal Blocks
(Approximately 432 4-Pair or 576 3-Pair Station
Capacity Illustrated)
1110A2 and 1110C1 Apparatus Mountings
Cross-Connect Field Installation, 66-Type
Connecting Blocks
System Label Graphic Symbols and Designation
Nomenclature
Clear Plastic Designation Strip
3-2
3-3
3-5
3-6
3-7
3-8
3-12
3-14
3-15
3-17
3-18
3-19
3-20
3-26
3-27
3-29
3-31
3-33
3-34
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