![](/images/new-backgrounds/1049431/49431301x1.webp)
Installing
Peripheral Interface Cabling Tables
Use the tables to cable the Peripheral Unit card connectors to the main distribution frame.
Note: When cabling the
Cable Connectors
Connectors for customer supplied
•
•female
•screw lock
•90 tapered
USOC Connector Pin Designations
The USOC connector numbers are:
•RJ2I X for CO Trunks
•RJ2EX for
•RJ2FX for
•RJ2GX for
•RJ2HX for
USOC Connector Pin Designations
Pin | Color | RJ21X | RJ2EX | RJ2GX | RJ2FX | RJ2HX | |
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26 | W/BL | T | T | T | T | T | |
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1 | BL/W | R | R | R | R | R | |
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27 | W/O | T | E | T1 | E | T1 | |
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2 | O/W | R | M | R1 | SG | R1 | |
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28 | W/G | T | T | E | M | E | |
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3 | G/W | R | R | M | SB | SG | |
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29 | W/BR | T | E | T | T | M | |
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4 | BR/W | R | M | R | R | SB | |
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30 | W/S | T | T | T1 | E | T | |
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5 | S/W | R | R | R1 | SG | R | |
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31 | R/BL | T | E | E | M | T1 | |
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6 | BL/R | R | M | M | SB | R1 | |
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32 | R/O | T | T | T | T | E | |
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7 | O/R | R | R | R | R | SG | |
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Release 3.3 | 143 |