**ZTE ZXR10-5250-28SM: 24-Port Gigabit SFP Switch** This switch belongs to the ZXR10 5250 product line from ZTE. It has 24 Gigabit SFP ports, two independent AC/DC power supply modules that can be easily replaced. It supports L2 features and can be used in various scenarios, including carrier access. The IEEE 802.3az EEE (Energy Efficient Ethernet) technology allows the interfaces and line card to automatically enter sleep mode when there is no traffic. This reduces the power consumption of each port by up to 70%. **Product Features** * Supports both 1:1 and N:1 VLAN mapping, enabling VLAN aggregation at the access layer. * Supports selective QinQ and QinQ, allowing administrators to effectively distinguish between users and services. * Voice VLAN enables high-priority voice traffic. * L2 switching functions, low latency forwarding, and support for multiple services including WLAN, internet, voice, video, and more. * L2 multicast features such as IGMP snooping, filtering, proxy, fast leave, and MVR (Multicast VLAN Registration) for easy deployment. * IPv6 features include Telnet v6, Ping v6, ICMPv6, ND, MLD Snooping, IPv6 ACL, and DHCP v6 Snooping. **Product Specifications** * Dimensions: 43.6 x 442 x 220 mm * Fixed Ports: 24 x 1GE SFP * Expansion Card Slot: 1 * Expansion Card Types: – 4 x 1GE SFP card – 4 x 1GE RJ45 card * Weight:
