Cisco Systems AS5400 Instruccion De Instalación
A-4
Cisco AS5350 and Cisco AS5400 Universal Gateway Card Installation Guide
78-13311-01
Appendix A Cabling Specifications
T1 and E1 Cable and Port Pinouts
lists the RJ-45-to-RJ-45 NT cable pinouts.
Note
Because the RJ-45-to-RJ-45 cable has polarity, the pinouts differ depending on which end of the
cable you use.
cable you use.
lists the RJ-45-to-RJ-45 T1 cable pinouts.
Figure A-5
RJ-45 to Bare Wire Cable Assembly
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-6
RJ-45-to-RJ-45 TE Cable Pinouts (continued)
RJ-45 Pin
Signal
Description
Direction
RJ-45 TE Pin
Table A-7
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
Table A-8
RJ-45-to-RJ-45 T1 Cable Pinouts
RJ-45 Pin
Signal
Description
Direction
RJ-45 T1 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
J1-4
TX Tip
Twisted Pair #2
—>
J2-4
J1-5
TX Ring
Twisted Pair #2
—>
J2-5
J1-6
TX Shield
35646
J1