... Passive Optical Network (EPON). This product supports integrated access service, such as broadband surf-netting, IP voice, IPTV, ... LLID and IEEE802.1p technologies, provide multi protection QoS service.3. Technical parameterslEquipment components No.ItemFull load Qty. ... QoS Profile management, allow user draw up QoS service planStorm suppression Support broadcast, multicast and DLF broadcast storm ...