Adtran NetVanta 1544 (2 Gen) Managed L3

24 x 10/100/1000 Mbps RJ-45 ports, 4 x SFP ports (2.5 Gbps), L3, Managed, 68 Gbps, DB-9, RS-232, DHCP, 16000 Mac Addresses The NetVanta 1544 is a managed, 28-port, Layer 3, Gigabit Ethernet switch designed as an access layer or network backbone switch for small to medium businesses. With the combination of the advanced multi-layer switching fabric, high-bandwidth capabilities, and enhanced Quality of Service features, the NetVanta 1544 is ideal as an aggregation switch for high-bandwidth VoIP, Gigabit-to-the-Desktop deployments, and converged voice and data networks.