Cisco Systems AS5400 Manual De Usuario
A-2
Cisco AS5350 and Cisco AS5400 Universal Gateway Card Installation Guide
78-13311-01
Appendix A Cabling Specifications
T1 and E1 Cable and Port Pinouts
through
show the types of cables that can connect to the RJ-45 connector on the
T1 or E1 feature card.
Figure A-1
RJ-45-to-DB-15 Cable Assembly
lists the RJ-45-to-DB-15 cable pinouts.
lists the RJ-45-to-DB-15 null modem cable pinouts.
Figure A-2
RJ-45-to-BNC Cable Assembly for 75-Ohm, Unbalanced Connections
35644
J1
J2
Table A-2
RJ-45-to-DB-15 Cable Pinouts
RJ-45 Pin
Signal
Description
Direction
DB-15 Pin
Shield
Ground
Shell/Braid
Shell
J1-1
RX Tip
Twisted Pair #1
<—
J2-3
J1-2
RX Ring
Twisted Pair #1
<—
J2-11
J1-3
RX Shield
Twisted Pair #3
J2-4
J1-4
TX Tip
Twisted Pair #2
—>
J2-1
J1-5
TX Ring
Twisted Pair #2
—>
J2-9
J1-6
TX Shield
Twisted Pair #4
J2-2
Table A-3
RJ-45-to-DB-15 Null Modem Cable Pinouts
RJ-45 Pin
Signal
Description
Direction
DB-15 Pin
Shield
Ground
Shell/Braid
Shell
J1-1
RX Tip
Twisted Pair #1
<—
J2-1
J1-2
RX Ring
Twisted Pair #1
<—
J2-9
J1-3
RX Shield
Twisted Pair #3
J2-2
J1-4
TX Tip
Twisted Pair #2
—>
J2-3
J1-5
TX Ring
Twisted Pair #2
—>
J2-11
J1-6
TX Shield
Twisted Pair #4
J2-4
35643
J1
RX
TX