Cisco WS-C4948E-S | Catalyst 4900 Series 4948E 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: 176 Gbps
2. Forwarding rate: 131 Mpps
3. Number of ports: 48 10/100/1000 Ethernet ports
4. Uplink interfaces: 4 10 Gigabit Ethernet X2 ports
5. Layer 2 switching: Yes
6. Layer 3 routing: Yes
7. VLAN support: Yes, up to 4096 VLANs
8. Power supply: Dual redundant, hot-swappable AC or DC
9. Rack-mountable: Yes, 1U form factor
10. MAC address table size: 55,000 entries
11. Jumbo frame support: Yes, up to 9216 bytes
12. Security features: ACLs, RADIUS, TACACS+, SSH, SNMPv3

Notes:
1. This switch is ideal for high-performance data center and campus LAN deployments.
2. The 10 Gigabit Ethernet uplink interfaces provide high-speed connectivity to core networks or storage devices.
3. The dual power supplies and hot-swappable design allow for maximum uptime and easy maintenance.