摘要
目前,国内在综合布线的设计施工中,大多采用4对的五类双绞线作为终端接入点的线材,而以太网信号传送仅需要2对。随着信息化建设的发展,原有信息点的数量大都不能满足现实的需要。因此,把一根网线分作两根使用,将能够对现有网络布线实现真实有效的扩展。
Today in the structured cabling, most of us use 4 twister- pair as the wire of the connect node, but the transmission of the Ethernet's signal only need 2 twister- pair. With the development of the information construction, most of the connect node can not satisfy the current needs. So we can extend the existing cabling effectively by separate one wire into two wires.
出处
《河南教育学院学报(自然科学版)》
2003年第4期58-59,共2页
Journal of Henan Institute of Education(Natural Science Edition)