Ports: 48 x 10/100 Mbps Fast Ethernet (RJ45).
Uplinks:
-T models (e.g., 2950T-48-SI): 2 x 10/100/1000 Mbps Copper (RJ45).
-G models (e.g., 2950G-48-EI): 2 x GBIC slots for fiber/copper modules.
-SX models (e.g., 2950SX-48-SI): 2 x 1000BASE-SX SFP ports (fiber).
Performance: 100 Mbps data rate, 10 Gbps switching capacity (approx.), 8K MAC Address Table.
Memory: 16 MB SDRAM, 8 MB Flash.
Management: Web-based GUI, CLI, SNMP (v1, v2c, v3), Telnet, RMON.
Features: VLANs, QoS (Quality of Service), STP/RSTP, stacking, Port Mirroring, Full Duplex.
Form Factor: 1U Rack-Mountable.
Power: Internal PSU, supports AC 110/220V.