User`s guide

Installing and Connecting the Card

2-9

5100-A2-GB20-00

November 1996

Always connect the CO switch tip and ring leads to the bottom two

A-column pins of a four-row set: A3(tip)–A4(ring), A7(tip)–A8(ring),

A11(tip)–A12(ring), and so on.

Always connect the subscriber loop tip and ring leads to the top two

D-column pairs: D1(tip)–D2(ring), D5(tip)–D6(ring), D9(tip)–D10(ring),

and so on.

4. Plug the end of an 8-pin modular cable into the J2 network access connector

of a CO card.

5. Plug the other end of the cable into the appropriate DSL connector of the

multi-pin block (Connector #1 in the figure on page 2-8).

6. Connect the tip lead of the CO switch pair to the appropriate pin of the

multi-pin block (A3 in the figure on page 2-8).

7. Connect the ring lead of the CO switch line to the appropriate pin of the

multi-pin block (A4 in the figure on page 2-8).

8. Connect the tip lead of the subscriber loop to the appropriate pin of the

multi-pin block (D1 in the figure on page 2-8).

9. Connect the ring lead of the subscriber loop to the appropriate pin of the

multi-pin block (D2 in the figure on page 2-8).

10. Jumper pins B to pins C using bridge clips (B1–C1, B2–C2, B3–C3, B4–C4 in

the figure below).

If you are using POTS monitoring bridge clips, place them on B3–C3 or

B4–C4.

B and C

(with Bridge Clip)

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