Description Feature: for 12V1A Power Adapter: Class B+ optical module; authentication mode: SN,password or SN+password; Upstream/downstream FEC; GEM port mapping mode: VLAN,802.1p, VLAN+ 802.1p, IPToS,physical port Multicast features: IGMP V2V3 snooping Ethernet features: VLAN filtering and VLAN transparent transmission; VLAN N:1 aggregation and VLAN 1:1 translation Maintenance features: Local management using Web and remote management using OMCI; Optical power monitoring; 802.1ag Ethernet OAM Reliability features:Dual systems for software Protection;Type B protection and rogue detection Green engery-saving features: consumpt ion adjustment Plug Type :EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage: AC 220V Colour:White Material:plastic type:Epon Package Contents: 1 x modem Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.