Cisco SG300-28PP-K9 28-Port Gigabit PoE+ Managed Switch SG300-28PP SG30028PPK9

Description:

The Cisco SG300-28PP-K9 28-Port Gigabit PoE+ Managed Switch is used in small to medium business network infrastructures to provide managed Ethernet switching with Power over Ethernet Plus (PoE+) for connected devices. Commonly installed in office networks, retail stores, educational facilities, and commercial environments where reliable connectivity is required for IP phones, wireless access points, security cameras, and other network equipment. Network administrators and IT support teams use this switch for network expansion, device power distribution, and replacement of legacy access switches to maintain stable and manageable business network operations. 

Applications:

The Cisco SG300-28PP-K9 switch is designed for small to medium-sized business networks that require reliable Gigabit Ethernet connectivity and integrated power delivery for network devices. It is widely used in offices, retail locations, schools, and hospitality environments where multiple devices such as IP telephones, wireless access points, and surveillance systems must be connected and powered through Ethernet. The switch supports advanced network management, VLAN configuration, and traffic prioritization, helping organizations maintain secure and efficient network performance.

Technical Specifications:

• Manufacturer Part Number (MPN): SG300-28PP-K9
• Product Type: Managed Ethernet Switch
• Series: Cisco Small Business SG300 Series
• Total Ports: 28 ports
• Port Type: 24 × 10/100/1000 Gigabit Ethernet PoE+ ports
• Uplink Ports: 2 × Combo Gigabit Ethernet/SFP ports
• PoE Standard: IEEE 802.3af / 802.3at PoE+
• PoE Power Budget: Up to 180 W
• Switching Capacity: Up to 56 Gbps
• Forwarding Rate: Up to 41.67 Mpps
• Network Layer Support: Layer 2 and Layer 3 Lite switching
• Management Interfaces: Web-based management, CLI, SNMP
• Mounting Type: Rack-mountable (1U)
• Power Supply: Internal power supply
• Operating Temperature Range: 0 °C to 40 °C

Common Replacements:

• Cisco CBS350-24P-4G Managed Switch
• Cisco SG350-28P-K9 Managed Switch
• Cisco Catalyst C1000-24P-4G-L Switch