Fiber optic cabling for multi-dwelling unit (MDU) and commercial building deployments
    1.
    发明公开
    Fiber optic cabling for multi-dwelling unit (MDU) and commercial building deployments 审中-公开
    GlasfaserverkabelungfürMulti-Dwelling-Einheiten undGeschäftsgebäude

    公开(公告)号:EP2256532A1

    公开(公告)日:2010-12-01

    申请号:EP10172559.6

    申请日:2007-11-21

    IPC分类号: G02B6/44

    CPC分类号: G02B6/4441 G02B6/4466

    摘要: A network provider cable is routed to a splitter box in a multi-dwelling unit or commercial building where the cable fibers are terminated. One or more riser cables each terminate at one end at the splitter box and are routed through a building shaft. Each riser cable contains fibers associated with units located on one floor or set of adjacent floors in the building. The other end of each riser cable terminates at a first cable distribution or aggregation box located at the floor or set of floors. Each of two or more feeder cables are routed between a given aggregation box and a second cable distribution or drop box located at each floor, or at each of a number of different areas of a given floor. Drop cables are routed between each drop box and the building units on the floor or in the corresponding area of the floor. The drop boxes comprise a rotatable housing with a drum region (20) mounted on a base (12) and an interface compartment (30) located above the drum region and comprising an adaptor panel (40). The housing can be rotated with the help of a tube (60) into which a correspoinding tool can be inserted.

    摘要翻译: 网络提供商电缆被路由到多住宅单元或商业建筑中的分配箱,其中电缆光纤被终止。 一个或多个立管电缆各自在分接器箱的一端终止并且被路由穿过建筑物轴。 每个立管电缆包含与位于建筑物的一层或相邻楼层的单元相关的纤维。 每个立管电缆的另一端终止于位于地板或一组地板处的第一电缆分配或聚集盒。 两个或更多个馈电电缆中的每一个在给定的聚集盒和位于每个楼层处或者在给定楼层的多个不同区域中的每一个处的第二电缆分配或下拉箱之间路由。 落地电缆在每个落地箱和地板上的建筑单元之间或地板的相应区域中布置。 下降箱包括可转动的外壳,其中安装有位于鼓区域上方并包括适配器面板(40)的底座(12)上的滚筒区域(20)和接口隔间(30)。 可以借助于可以插入相应工具的管(60)来旋转外壳。

    Optical fiber cables
    4.
    发明公开
    Optical fiber cables 有权
    Glasfaserkabel

    公开(公告)号:EP2056148A2

    公开(公告)日:2009-05-06

    申请号:EP08016135.9

    申请日:2008-09-12

    IPC分类号: G02B6/44

    摘要: Described are new cable designs for indoor installations wherein the cable comprises a dual-layer optical fiber buffer encasement of acrylate resin. The buffer encasement has an acrylate compliant inner layer that protects the fiber and minimizes stress transfer to the fiber; and a hard, tough acrylate outer layer that provides crush resistance. The dual-layer optical fiber buffer encasement is wrapped with reinforcing yarn and encased in an outer protective jacket. A dual jacket embodiment adapted for indoor/outdoor installations is also described.

    摘要翻译: 描述了用于室内安装的新的电缆设计,其中电缆包括丙烯酸酯树脂的双层光纤缓冲器包装。 缓冲包装具有丙烯酸酯兼容的内层,保护纤维并最小化对纤维的应力传递; 和坚韧,坚韧的丙烯酸酯外层,提供耐压性。 双层光纤缓冲器包装用增强纱线包裹并封装在外部保护套中。 还描述了适用于室内/室外安装的双夹套实施例。