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Appendix A
Specifications and Cables
Table A-6
Table A-6
Pin
1
2
3
4
5
6
7
8
Table A-7
Table A-7
Pin
1
2
3
4
5
6
7
8
Cabling Specifications
This section provides specifications for the following Ethernet cables, which you might need to provide:
•
•
This section also provides information on Ethernet and telephone cable distance limitations. (Telephone
cable connects a device to a telephone port.)
Ethernet Cable Specifications
Table A-8
78-6854-03
shows the power connector pinouts for the Cisco 827, Cisco 827-4V, and SOHO 77 routers.
Cisco 827, Cisco 827-4V, and SOHO 77 Power Connector Pinouts
shows the power connector pinouts for the Cisco 827H and SOHO 77H routers.
Cisco 827H and SOHO 77H Power Connector Pinouts
Straight-through cables
Crossover cables
lists the specifications for straight-through and crossover Ethernet cables.
Function
ROF
RTN
+12
–12
+5
RTN
–71
–24
Function
ROF
RTN
AC_Lost
Unused
+5VF
RTN
Unused
Unused
Cisco 827 and SOHO 77 Routers Hardware Installation Guide
Cabling Specifications
A-5
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