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B-1
Cisco ASR 901 Series Aggregation Services Router Hardware Installation Guide
OL-23778-01
A P P E N D I X
B
Cable Specifications
If you prefer to build your own cables, this appendix provides cable specifications for the Cisco ASR 901
router.
This appendix includes the following sections:
•
Gigabit Ethernet Connector Pinouts, page B-1
•
SFP Port Pinouts and Cable Specifications, page B-2
•
T1/E1 Port Pinouts, page B-2
•
Console Port Signals and Pinouts, page B-3
•
BITS Port Pinouts, page B-6
•
Time of Day Pinouts, page B-6
•
GPS Port Pinouts, page B-6
•
Alarm Port Pinouts, page B-7
•
Management Ethernet Port Pinouts, page B-7
Gigabit Ethernet Connector Pinouts
This section illustrates the Gigabit Ethernet RJ-45 connector and lists its pinout and signal descriptions.
Note that the RJ-45 ports are capable of operating in both 100BaseT and 1000BaseT modes.
Figure B-1
shows the RJ-45 connector and port, and
Table B-1
lists the connector pinouts and signals.
Figure B-1
RJ-45 Connector and Port
Table B-1
RJ-45 Connector Pinouts
Pin
FE Signal
GE Signal
1
TX data+
TX A+
2
TX data–
TX A–
20505
3
12
3
4567
8