局用通信電纜色譜供從事通信工程的銷售商及通信愛好者、局用通信電纜色譜組成分序始終共有10種顏色組成，由5種主色和5種次色；5種主色和5種次色又組成25種色普，不管通信電纜對(duì)數(shù)多大，通常大對(duì)數(shù)通信電纜都是按25對(duì)色為一小把標(biāo)識(shí)組成。
通常 HJVV HJVVP通信電纜分為：10對(duì)，20對(duì)，30對(duì)，50對(duì)，100對(duì)，200對(duì)，
5種主色：白色、紅色、黑色、黃色、紫色
5種次色：蘭色、桔色、綠色、棕色、灰色
通信電纜線序色譜認(rèn)識(shí)舉例說明：
10對(duì)局用通信電纜色譜線序表
1對(duì)—白蘭 2對(duì)—白桔 3對(duì)—白綠 4對(duì)—白棕 5對(duì)—白灰
6對(duì)—紅蘭 7對(duì)—紅桔 8對(duì)—紅綠 9對(duì)—紅棕 10對(duì)—紅灰
20對(duì)局用通信電纜色譜線序表
1對(duì)—白蘭 2對(duì)—白桔 3對(duì)—白綠 4對(duì)—白棕 5對(duì)—白灰
6對(duì)—紅蘭 7對(duì)—紅桔 8對(duì)—紅綠 9對(duì)—紅棕 10對(duì)—紅灰
11對(duì)—黑蘭 12對(duì)—黑桔 13對(duì)—黑綠 14對(duì)—黑棕 15對(duì)—黑灰
16對(duì)—黃蘭 17對(duì)—黃桔 18對(duì)—黃綠 19對(duì)—黃棕 20對(duì)—黃灰
30對(duì)局用通信電纜色譜線序
說明：30對(duì)的通信電纜要注意了，30對(duì)通信電纜里有2種白色的主色，大于25對(duì)了就一定要看標(biāo)識(shí)線了！！有一小把是用“白蘭”標(biāo)識(shí)線纏著的，另有5對(duì)線用“白桔”標(biāo)識(shí)纏著！
（注意：這25對(duì)用“白蘭”色環(huán)標(biāo)識(shí)線纏著）
1對(duì)—白蘭 2對(duì)—白桔 3對(duì)—白綠 4對(duì)—白棕 5對(duì)—白灰
6對(duì)—紅蘭 7對(duì)—紅桔 8對(duì)—紅綠 9對(duì)—紅棕 10對(duì)—紅灰
11對(duì)—黑蘭 12對(duì)—黑桔 13對(duì)—黑綠 14對(duì)—黑棕 15對(duì)—黑灰
16對(duì)—黃蘭 17對(duì)—黃桔 18對(duì)—黃綠 19對(duì)—黃棕 20對(duì)—黃灰
21對(duì)—紫蘭 22對(duì)—紫桔 23對(duì)—紫綠 24對(duì)—紫棕 25對(duì)—紫灰
（注意：這5對(duì)有”白桔”標(biāo)識(shí)纏著）
21對(duì)—白蘭 22對(duì)—白桔 23對(duì)—白綠 24對(duì)—白棕 25對(duì)—白灰
50對(duì)局用通信電纜色譜線序：
說明：50對(duì)的通信電纜要注意了，50對(duì)通信電纜里有2種標(biāo)識(shí)線，前25對(duì)是用“白蘭”標(biāo)識(shí)線纏著的??！后25對(duì)是用“白桔”標(biāo)識(shí)線纏著的?。?
（注意：這25對(duì)用“白蘭”標(biāo)識(shí)線纏著）
1對(duì)—白蘭 2對(duì)—白桔 3對(duì)—白綠 4對(duì)—白棕 5對(duì)—白灰
6對(duì)—紅蘭 7對(duì)—紅桔 8對(duì)—紅綠 9對(duì)—紅棕 10對(duì)—紅灰
11對(duì)—黑蘭 12對(duì)—黑桔 13對(duì)—黑綠 14對(duì)—黑棕 15對(duì)—黑灰
16對(duì)—黃蘭 17對(duì)—黃桔 18對(duì)—黃綠 19對(duì)—黃棕 20對(duì)—黃灰
21對(duì)—紫蘭 22對(duì)—紫桔 23對(duì)—紫綠 24對(duì)—紫棕 25對(duì)—紫灰
（用“白桔”標(biāo)識(shí)線纏著）
26對(duì)—白蘭 27對(duì)—白桔 28對(duì)—白綠 29對(duì)—白棕 30對(duì)—白灰
31對(duì)—紅蘭 32對(duì)—紅桔 33對(duì)—紅綠 34對(duì)—紅棕 35對(duì)—紅灰
36對(duì)—黑蘭 37對(duì)—黑桔 38對(duì)—黑綠 39對(duì)—黑棕 40對(duì)—黑灰
41對(duì)—黃蘭 42對(duì)—黃桔 43對(duì)—黃綠 44對(duì)—黃棕 45對(duì)—黃灰
46對(duì)—紫蘭 47對(duì)—紫桔 48對(duì)—紫綠 49對(duì)—紫棕 50對(duì)—紫灰
100局用對(duì)通信電纜色譜線序表
說明：100對(duì)的通信電纜里有4種標(biāo)識(shí)線，第一的25對(duì)是用“白蘭”標(biāo)識(shí)線纏著的??！第二的25對(duì)是用“白桔”標(biāo)識(shí)線纏著的！第三的25對(duì)是用“白綠”標(biāo)識(shí)線纏著的！第四的25對(duì)是用“白棕”標(biāo)識(shí)線纏著的！
