Product Description GPON stick series module is a high stability access network ONU module, which is independently researched and developed, produced by Rolball International. The module Applies to Access Networks P2MP, GEPON PX10/PX20/PX20+/PX20++ and Gpon stick B+/C+/C++ varities optional, Applies to FTTH/FTTC/FTTO/FTT(X) and Complies with RoHS. It is widely used in telecommunications networks, aerospace, aviation, electricity, railways, medical, transportation, communications and other major areas.