Cisco WS-C4948 | Catalyst 4900 Series 4948 48 x RJ-45 Ports 10/100/1000Base-T + 4 x SFP Ports Layer 3 Managed Rack-mountable Gigabit Ethernet Network Switch

1. Switching capacity: 96 Gbps
2. Forwarding rate: 72 Mpps
3. Number of ports: 48
4. Port speed: 10/100/1000 Mbps
5. VLAN support: Yes
6. Layer 3 routing protocols: OSPF, BGP, EIGRP, RIP
7. Quality of Service (QoS) support: Yes
8. Power supply: AC 100/240 V (50/60 Hz)
9. Power consumption: 400W
10. Dimensions: 1.73 x 17.5 x 16.0 inches
11. Weight: 15.4 lbs
12. Operating temperature: 32 to 104°F (0 to 40°C)

Notes:
1. The Cisco Catalyst 4948 switch is ideal for high-performance data center and enterprise network applications.
2. The switch supports advanced security features such as ACLs, port security, and DHCP snooping to protect the network from unauthorized access.
3. The switch also features hot-swappable power supplies and fans for easy maintenance and minimal downtime.