The Edgecore ECS4120-28F-I switch is an enhanced temperature Gigabit Ethernet access switch with four 10G uplink ports. The switch is ideal for Internet Service Providers (ISPs) and Multiple System Operators (MSOs) to provide home users with FTTH triple-play services with up to a Gigabit of bandwidth. The switch's enhanced temperature performance, from -10℃ to +65℃, allows it to be deployed in roadside cabinets. The switch is also ideal for ISP/MSOs to aggregate Fast Ethernet and Gigabit Ethernet access switches with Gigabit ﬁber uplinks. The ECS4120-28F-I switch is packed with features that bring high availability, comprehensive security, robust multicast control, and advance QoS to the network edge, while maintaining simple management. The switch also supports the most advance IPv6 management, IPv6 security, and IPv6 multicast control in accordance with the growth of IPv6 deployment.