E型交接箱全光化模組，裝設於各式交接箱箱頂、箱內及交接箱附掛箱箱內，作為被動式光纖網路(PON)中光分歧器的戶外集中收容以及光纜匯分之用。

Full photochemical module of type E photochemical distribution box is equipped on the top of and in various kinds of splice boxes and in the suspending box of splice box. It is used for outdoor centralized collection and cable convergence & splitting of ratio coupler in passive optical network (PON).