This video explains the color code used for telephone wires. The speaker demonstrates how to identify the different pairs of wires within a 25-pair cable, highlighting the five main colors (blue, orange, green, brown, and slate) and the five tracer colors (white, red, black, yellow, and violet). The speaker also mentions that the color code pattern repeats for larger cables, such as 50-pair cables.
91517 10 лет назад 5:33