www.mrtlink.com/product/ZTE-C600-OLT.htmlZXA10 C680, ZXA10 C600, ZXA10C650 and ZXA10C620 are a series of mainstream optical access central office products launched by ZTE.ZXA10C680/C600/C650/C620 completes the following functionsPON OIT: Support GPONXG PONXGS-PONGPON & XG-PON Combo-PONGPON & XGS-PON Combo PON10G-EPON and P2P access, cooperate with various types of ONU to complete FTTHFTTBFTTOFTTC FTTM access network networking4K/8K+IPTV, VR/AR, MEFCE2.0 services and mobile backhaul.High port density supports 16-port GPON single board, supports 16-port XGS-PON/XG-PON/Combo-PON//10G-EPON single board, supportsThe 16-port 10GE board and the 48-port GE/FE P2P board are compatible with several types of main boards, saving the cost of spare partsRich OAM means support EOAM functions such as 802.3ah EFM Y1731CFMComplete business and equipment protection functions Support Tvpe B/C PON protection: support Ethernet, IP service protection, support switch board, control board, power supply, fan,