1-Port GPON OLT with 2-Port 10/100/1000T + 1-Port 10G SFP+ and 1 AC + 1 DC (ITU-T G.984/G.988, built-in SC/UPC PON optic module, 128 ONUs, L3 Static Routing, 100~240VAC and 12VDC redundant power)