Cisco WS-C3650-48PQ-S-RF | Catalyst 3650 Series 3650-48PQ 48 x RJ-45 Ports PoE+ 10/100/1000Base-T + 4 x SFP Uplinks Ports Layer 3 Managed Rack-mountable Gigabit Ethernet Network Switch

Technical Specifications:
1. Switching capacity: 176 Gbps
2. Forwarding rate: 130.95 Mpps
3. MAC address table size: 32K entries
4. VLAN IDs: 4K
5. Jumbo frame support: 9198 bytes
6. Power over Ethernet (PoE+) capacity: 390W
7. Number of PoE+ ports: 48
8. Number of SFP+ ports: 4
9. Layer 3 routing protocols: OSPF, EIGRP, BGP, PIM, IGMP, etc.
10. QoS: 8 hardware queues, DSCP, CoS, etc.
11. Security: ACLs, DHCP snooping, IP source guard, etc.
12. Management: SNMP, RMON, Syslog, etc.

Helpful notes:
1. The Cisco Catalyst 3650-48PQ-S switch is ideal for enterprise-level networks with high-bandwidth requirements.
2. With its advanced routing and security features, this switch can handle complex network topologies and protect against threats.
3. This refurbished model offers cost savings without sacrificing performance or reliability.