EntityQ613617· pop 9· linked from 17 articles25-pair color codeSign in to saveform of color code used in wiringConnectionsInternational Standard Book NumberEntitytelecommunicationsEntitydirect currentEntityBell LabsEntitytwisted-pair cableEntitymnemonicEntityelectrical wiringEntityRoyal MailEntityoptical fiber cableEntityphone connectorEntityelectronic color codeEntityplain old telephone serviceEntityelectronics industryEntityregistered jackEntitydifferential signalingEntitycommon mode rejection ratioEntitytelephone switchboardEntitycolor codeEntityBell SystemEntityMicro ribbonEntityCategoriesColor codesTelecommunications equipmentTelephony equipment