Cisco WS-C2975GS-48PS-L | Catalyst 2900 Series 2975 48 x Ports PoE 1000Base-T + 4 x Ports SFP Layer 3 Managed 1U Rack-mountable Gigabit Ethernet Switch

Here are the technical specifications for the Cisco Catalyst 48-Port with 4 SFP Ports Managed Gigabit Ethernet Switch:

1. Switching capacity: 176 Gbps
2. Forwarding rate: 131.5 Mpps
3. MAC address table size: 12,000 entries
4. VLAN IDs: 4,096
5. Jumbo frame support: up to 9,216 bytes
6. Power over Ethernet (PoE) support: 48 ports with 370W total power budget
7. Layer 2 switching: Yes
8. Layer 3 routing: Yes
9. Quality of Service (QoS) support: Yes
10. Security features: Access control lists (ACLs), port security, DHCP snooping, Dynamic ARP Inspection (DAI), IP Source Guard, and more
11. Management interface: CLI, SNMP, RMON, and web-based management
12. Dimensions (WxDxH): 44.5 cm x 44.5 cm x 4.4 cm

Helpful notes:
1. This switch is ideal for small to medium-sized businesses looking for a reliable and scalable network solution.
2. The four SFP ports allow for flexible connectivity options, including fiber uplinks.
3. The PoE support makes it easy to power devices such as IP phones, wireless access points, and security cameras.