... 1.Adopt integrated splice& distribution module 2.Protection class over IP65 3.Frame:YD/T778-2006. ... cable, optical fiber buffer, fusion, ground protection and fiber optic distribution, composition, adjusting and other functions. The products implement YD/T778 ... -proof, pest-proof and condensation-proof。2. Adopt integrated splice& distribution module, with 12 cores, 24 cores, 48 cores, 72 cores of ...