Description
The Cisco ME-3400G-12CS-D is a compact, carrier Ethernet access switch designed for metro Ethernet deployments and service provider networks. Built with a rugged metal chassis and front-to-back airflow, it is optimized for space-constrained environments such as wiring closets or telecom cabinets. This model features 12 dual-purpose (10/100/1000BASE-T or SFP) ports and four dedicated SFP uplink interfaces, allowing for flexible deployment and high-speed connectivity. Its fanless design ensures quiet operation, making it suitable for noise-sensitive installations.
This switch supports advanced Layer 2 and basic Layer 3 features, including support for QoS, VLANs, IGMP snooping, and static routing, enabling efficient traffic management and service differentiation. It includes robust security capabilities like port security, DHCP snooping, and 802.1x authentication to protect against unauthorized access. The ME-3400G-12CS-D is powered by dual DC inputs, enhancing reliability in critical infrastructure applications. Ideal for used hardware buyers, it offers a cost-effective solution for extending Ethernet services with proven Cisco reliability and performance.

