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Technical Questions

Tech Questions | Color Coded Charts | 25 Pair Cable Pin Selection | Twisted Pair Cable

25 Pair Inside Telephone Cable

PAIR NO.	BODY COLOR	BAND COLOR	50 PIN CONNECTOR PIN NO.
1	Blue White	White Blue	1 26
2	Orange White	White Orange	2 27
3	Green White	White Green	3 28
4	Brown White	White Brown	4 29
5	Slate White	White Slate	6 30
6	Blue Red	Red Blue	6 31
7	Orange Red	Red Orange	7 32
8	Green Red	Red Green	8 33
9	Brown Red	Red Brown	9 34
10	Slate Red	Red Slate	10 35
11	Blue Black	Black Blue	11 36
12	Orange Black	Black Orange	12 37
13	Green Black	Black Green	13 38
14	Brown Black	Black Brown	14 39
15	Slate Black	Black Slate	15 40
16	Blue Yellow	Yellow Blue	16 41
17	Orange Yellow	Yellow Orange	17 42
18	Green Yellow	Yellow Green	18 43
19	Brown Yellow	Yellow Brown	19 44
20	Slate Yellow	Yellow Slate	20 45
21	Blue Violet	Violet Blue	21 46
22	Orange Violet	Violet Orange	22 47
23	Green Vioilet	Violet Green	23 48
24	Brown Violet	Violet Brown	24 49
25	Slate Violet	Violet Slate	25 50

CONDUCTORS: 24 AWG Solid Bear Copper
INSULATION: .008 Well Semi Rigid PVC
CABLE ASSEMBLY: Paired
JACKET: Olive Grey
RESISTIVITY: At 28`C 26 Ohms per 1000'

BINDER COLOR CODE
GROUP #	BINDER COLOR
1	Blue - White
2	Orange-White
3	Green-White
4	Brown-White

PAIRED WIRES
1-26	15-40
2-27	16-41
3-28	17-42
4-29	18-43
5-30	19-44
6-30	20-45
7-32	21-46
8-33	22-47
9-34	23-48
10-35	24-49
11-36	25-50
12-37
13-38
14-39

Tech Questions | Color Coded Charts | 25 Pair Cable Pin Selection | Twisted Pair Cable