Appendix A Cabling Specifications

2-Port and 4-Port T1 or E1 Feature Card Cable and Port Pinouts

Table A-6

RJ-45 to Twinax Cable Pinouts (continued)

 

 

 

 

 

 

 

 

RJ-45 Pin

 

Signal

Description

Direction

Twinax Pin

 

 

 

 

 

 

J1-3

 

RX Shield

Twisted Pair #3

 

RX Shield

 

 

 

 

 

 

J1-4

 

TX Tip

Twisted Pair #2

—>

TX-1

 

 

 

 

 

 

J1-5

 

TX Ring

Twisted Pair #2

—>

TX-2

 

 

 

 

 

 

J1-6

 

TX Shield

Twisted Pair #4

 

TX Shield

 

 

 

 

 

 

Figure A-4 RJ-45-to-RJ-45 Cable Assembly

J1

J2

35645

Table A-7lists the RJ-45-to-RJ-45 TE cable pinouts.

Table A-7

RJ-45-to-RJ-45 TE Cable Pinouts

 

 

 

 

 

 

 

 

RJ-45 Pin

 

Signal

Description

Direction

RJ-45 TE Pin

 

 

 

 

 

 

Shield

 

Ground

Shell/Braid

 

Shield

 

 

 

 

 

 

J1-1

 

RX Tip

Twisted Pair #1

<—

J2-1

 

 

 

 

 

 

J1-2

 

RX Ring

Twisted Pair #1

<—

J2-2

 

 

 

 

 

 

J1-3

 

RX Shield

Twisted Pair #3

 

J2-3

 

 

 

 

 

 

J1-4

 

TX Tip

Twisted Pair #2

—>

J2-4

 

 

 

 

 

 

J1-5

 

TX Ring

Twisted Pair #2

—>

J2-5

 

 

 

 

 

 

J1-6

 

TX Shield

Twisted Pair #4

 

J2-6

 

 

 

 

 

 

Table A-8lists the RJ-45-to-RJ-45 NT cable pinouts.

Table A-8

RJ-45-to-RJ-45 NT Cable Pinouts

 

 

 

 

 

 

 

 

 

 

RJ-45 Pin

 

Signal

Description

Direction

Signal

RJ-45 NT Pin

 

 

 

 

 

 

 

Shield

 

Ground

Shell/Braid

 

Ground

Shield

 

 

 

 

 

 

 

J1-1

 

RX Tip

Twisted Pair #1

<—

TX Tip

J2-4

 

 

 

 

 

 

 

J1-2

 

RX Ring

Twisted Pair #1

<—

TX Ring

J2-5

 

 

 

 

 

 

 

J1-3

 

RX Shield

Twisted Pair #3

 

TX Shield

J2-6

 

 

 

 

 

 

 

J1-4

 

TX Tip

Twisted Pair #2

—>

RX Tip

J2-1

 

 

 

 

 

 

 

J1-5

 

TX Ring

Twisted Pair #2

—>

RX Ring

J2-2

 

 

 

 

 

 

 

J1-6

 

TX Shield

Twisted Pair #4

 

RX Shield

J2-3

 

 

 

 

 

 

 

Note Because the RJ-45-to-RJ-45 cable has polarity, the pinouts differ depending on which end of the cable you use.

Cisco AS5350XM and Cisco AS5400XM Universal Gateways Card Installation Guide

 

A-4

78-17406-01

 

 

 

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Cisco Systems AS5350XM, AS5400XM manual RJ-45 Pin Signal Description Direction RJ-45 TE Pin