Adtran NetVanta 1534
NetVanta 1534
28-Port Gigabit Ethernet Switch

The Adtran NetVanta 1534 is a 28-port Gigabit Ethernet switch.  It has 24 Gig-E Ethernet ports and 4 SFP ports.  We think Adtran switches are the best alternative to the "name brand" top end switches, at a much better cost. 

Here are technical features:

28 Port Managed Layer 3 Lite Gigabit Ethernet Switch. Includes 24 - 10/100/1000Base-T access ports, 2 - Standard SFP Gigabit Ethernet Ports and 2 - Enhanced (1Gbps/2.5Gbps) SFP ports. Features include 16 Static Routes, 802.1Q VLANs, GVRP, 802.1p QoS, 802.1w Rapid Spanning Tree, 802.3ad Link Aggregation, Auto MDI/MDI-X, CLI, HTTP GUI, SSH, SSL, RADIUS, SNMP. 8" Width allows 2 units to be mounted side-by-side in a stand 19" Rack. Supported SFP modules include 1000Base-SX (1200480E1), 1000Base-LX (1200481E1), 2.5 Gbps MM (1200482G1), 2.5 Gbps SM (1200483G1) and SFP interconnect cable (1200484Gx). Dual 1U 19" mounting shelf (1700508F1).

Ethernet Ports: 24 10/100/1000Base-T (Auto Rate/Duplex/MDI/MDI-X), 4 enhanced SFP slots for optical connections
Console Port: DB-9, RS-232
Switching Performance: Non-blocking, 8,000 MAC Addresses
Maximum Forwarding Bandwidth: 62 Gbps
8-inch width only occupies half a 1U 19-inch rack space
Diagnostics: Port Mirroring, LLDP (802.1AB), LLDP-MED, Ping, Cable Diagnostics
Front Panel Status LEDs: Power Status, LAN: link, activity
Port Statistics: Number of TX/RX Frames, Number of Collisions, Number of Errors
Spanning Tree Support: 802.1D Spanning Tree, 802.1w Rapid Spanning Tree
Link Aggregation: 802.3ad Link Aggregation, Support for six trunk groups, Trunk groups consist of up to eight access ports or two uplink ports
Quality of Service: 802.1p and DiffServ, Four output queues per egress port, Weighted Round Robin (WRR)
VLAN Support: Port-based VLANs, 802.1Q tagged trunked VLANs, Support for up to 255 active VLANs