Sales and Support: 01635 521674

Terms and Conditions

Internal Telephone Cabling Colour Coding and Pair Assignment

	Pair	Line +		Line -
	Pair	Colour	Pin	Colour	Pin
Flat Modular with 6P6C RJ12 plug, socket standard USOC colour coding	1	Green	4	Red	3
	2	Black	2	Yellow	5
	3	White	1	Blue	6

	Pair	Line +		Line -
Cat5E colour code 568A configuration		Colour	Pin	Colour	Pin
	1	Blue/White	5	Blue	4
	2	Orange/White	3	Orange	6
	3	Green/White	1	Green	2
	4	Brown/White	7	Brown	8

	Pair	Line +		Line -
Cat5E colour code 568B configuration		Colour	Pin	Colour	Pin
	1	Blue/White	5	Blue	4
	2	Orange/White	1	Orange	2
	3	Green/White	3	Green	6
	4	Brown/White	7	Brown	8

Internal Telephone Cable Colour Code

The table below gives the colour-coding for internal communications cables up to 100 pairs.

Pair	Line +	Line -
1	White	Blue
2	White	Orange
3	White	Green
4	White	Brown
5	White	Slate
6	White	Blue/White
7	White	Blue/Orange
8	White	Blue/Green
9	White	Blue/Brown
10	White	Blue/Slate
11	White	Orange/White
12	White	Orange/Green
13	White	Orange/Brown
14	White	Orange/Slate
15	White	Green/White
16	White	Green/Brown
17	White	Green/Slate
18	White	Brown/White
19	White	Brown/Slate
20	White	Slate/White
21 - 40	Yellow	Repeat sequence
41 - 60	Black	Repeat sequence
61 - 80	Violet	Repeat sequence
81 - 100	Red	Repeat sequence

External Telephone Cable Colour Code

Pair	Line +	Line -		Binder Tape	Colours
1	White	Blue		Pairs 1 - 10	Blue binder
2	White	Orange		Pairs 11 - 20	Orange binder
3	White	Green		Pairs 21 - 30	Green binder
4	White	Brown		Pairs 31 - 40	Brown binder
5	White	Slate		Pairs 41 -50	Slate binder
6	Red	Blue		Pairs 51 -60	Blue/White binder
7	Red	Orange		Pairs 61 -70	Blue/Orange binder
8	Red	Green		Pairs 71 - 80	Blue/Green binder
9	Red	Brown		Pairs 81 - 90	Blue/Brown binder
10	Red	Slate		Pairs 9 1- 100	Blue/Slate binder

All pictures for illustration purposes only.
Copyright ©2001 - 2010 Reveal Ltd, All rights reserved.