2U 抽拉(la)式配(pei)線(xian)(xian)箱(xiang)采用導軌抽拉(la)式設計(ji),集光纖(xian)的熔接、盤儲、配(pei)線(xian)(xian)三種(zhong)功能于一體。主要用于光纖(xian)通(tong)信系(xi)統(tong)(tong)中局端主干(gan)光纜的成(cheng)端和分(fen)配(pei),可方便地實現光纖(xian)線(xian)(xian)路(lu)的連接、分(fen)配(pei)和調度(du),適用于FTTZ、FTTB等中小型配(pei)線(xian)(xian)系(xi)統(tong)(tong)。