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Cisco AS5350 and Cisco AS5400 Universal Gateway Card Installation Guide
78-13311-01
Appendix A Cabling Specifications
T1 and E1 Cable and Port Pinouts
Table A-7 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.
Table A-8 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