Zte Gpon Olt C300 C320 Gepon Gpon Olt Zte C320 Hunan Zikun Information Technology Co., Ltd. Base Info Model NO.:C320Application:CommunicationCertification:CE, ISO9001, CCCOrigin:China Description Pre:QA/155-3 Solderable Polyurethane Enameled Round Round Copper Clad Aluminum -CCA Wire Next:Original New English Firmware Gpon ONU Zte F660, Zte F660 V5.2, Router Zte F660