零件编号说明护套颜色标准每包数量TX5500™超五类4线对UTP线缆PUR5504BU5e类干线级线缆(CMR)采用24AWG导线。CMR兰色305m/盒PUC5504IG4线对超五类非屏蔽线缆。导线采用24号导线，带有聚乙烯绝缘。CM***305m/盒PUL5504IGLSOH***305m/盒TX5500™超五类4线对FTP线缆PFC5504IG-AGCM***305m/盒PFC5504WH-AGCM白色305m/盒PSFC5504IG-AGCM***305m/盒)