GPX218-RA3 optical distribution cabinet is designed according to YD/T 778, providing such functions as lead-in, fixing and striping for optical cables, splicing, and protection, connecting/cross-connecting for optical fiber, storage, park and management for pigtail and so on. Meanwhile, It also can install optical splitter, wave division multiplex device. It is widely used for fiber telecommunication network, especially for the office center and cross connection point on the optical access network.