коммутатор/ PLANET 8-Port GPON OLT with 4-Port Gigabit TP/SFP Combo + 4-Port 1000X SFP + 4-Port 10G SFP+ with optional Redundant Power (ITU-T G.984/G.988, 1024 ONUs, L3 Static Routing, Standard 100~240VAC single Power Supply, dual-AC or AC+DC supported)