六类数据电缆
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1、电缆的命名Nameoflinecable线缆元素种类Kindoflinecableelement线缆元素数目Numberoflinecableelement单独屏蔽Singlescreen总体屏蔽Totalscreens线对Doublelines四线组Groupwithfourlines线对Doublelines1-n1-n2-n否NO否NO否NO否NO否NO是YESUTPUTPUTP四线组Groupwithfourlines线对Doublelines四线组Groupwithfourlines1-n1-n1-n否NO是YES是YES是YES是YES是YESUTPSTPSTP1)虽然这种线缆称为UTP(有时称S/UTP或FTP),但它需要能够处理屏蔽层的连接硬件。1)AlthoughthelinecableiscalledUTP(sometinmescalledS/UTPorFTP),itneedsconnectedhardwarewhichcandealwithinthefloorofscreen3、线缆的功能元素Functionelementoflinecable圆区配线架(CD)Wiringframeintheround(CD)圆区主干线缆Trunklinecableintheround楼宇配线架(CD)Wiringframeinthebuilding(CD)楼宇主干线缆Trunklinecableinthebuilding楼层配线架(FD)Wiringframeoffloor(FD)水平线缆Levellinecable转接点(可选)(TP)Transferpoint(optional)(TP)电信插座(TD)Socketoftelecom(TD)4、线缆的结构StructurelinecableCDBDFDTP可选OptionalTO终端设备Equipmentofterminal圆区主干线缆系统Subsystemoftrunklinecableintheround楼宇主干线缆子系统Subsystemoftrunklinecableinthebuilding水平线缆子系统Subsystemoflevellinecable工作区线缆Lineceableinworkingzone线缆系统Systemoflinecable2006©版权所有上海研庆电子有限公司销售热线:021-61471172021-61471183E-mail)