zte C320 OLT Terminal Device 2*SMXA/3 10G uplink control board + DC power + 8 Ports PX20+module EPON ETTO/ETGO service board
zte C320 OLT Terminal Device 2*SMXA/3 10G uplink control board + DC power + 8 Ports PX20+module EPON ETTO/ETGO service board