Table of Contents
Advertisement
Appendix D
Industry-Standard Wiring Plans
For small wiring groups, such as wires for an individual telephone station or terminal, you may use a
second color-code scheme.
paired-wire color code. The alternate color code is included, because sometimes the station wire uses
the first three pairs of the standard color code (white-blue, blue-white, and so on), while other times it
uses the six alternate color wires.
Table D-3
Pair Number
1
1
2
2
3
3
OL-17309-01
Table D-2
lists this color code and the usual correspondence with the
Alternate Color Code Scheme for Smaller Numbers of Wires
Wire Number
Solid Color
1
White
2
Blue
1
White
2
Orange
1
White
2
Green
Cisco uBR7225VXR Universal Broadband Router Hardware Installation Guide
Telephone Wire Color Codes
Stripe Color
Alternate Color Pin Number
Blue
Green
White
Red
Orange
Black
White
Yellow
Green
White
White
Blue
4
3
2
5
1
6
D-5
Advertisement
Table of Contents
Troubleshooting
