AT&T System 75 Wiring Diagram page 229
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Also See for System 75:
- Wiring manual (593 pages) ,
- User manual (103 pages) ,
- User manual (45 pages)
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CHAPTER 4. STATION WIRING
TO NETWORK
INTERFACE
FACILITY
TO CONTROL
CARRIER
AUXILIARY
CONNECTOR
PART OF 66-TYPE
CONNECTING BLOCK
ASSOCIATED WITH
CENTRAL OFFICE
TRUNK/AUXILIARY
Figure 4-18. Connections at Trunk/Auxiliary Field for lNADS Trunk
4-32
WHEN USING 11O-TYPE HARDWARE
WHEN USING 66-TYPE HARDWARE
LEADS
INADS
GREEN
FIELD
1 PAIR OF WIRES
PART OF 66-TYPE
CONNECTING BLOCK
ASSOCIATED WITH
AUXILIARY
CONNECTOR
YELLOW
TRUNK/AUXILIARY
FIELD
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