Cisco Catalyst C9300-48UB-A 48-Port Gigabit UPOE Deep-Buffer Switch, Network Advantage (Used)

Cisco Catalyst C9300-48UB-A 48-Port Gigabit UPOE Deep-Buffer Switch

The C9300-48UB-A is a higher-scale Catalyst 9300 enterprise access switch with 48 Gigabit Ethernet copper UPOE ports and modular uplink capability. Its deep-buffer architecture and higher-scale hardware distinguish it from the standard C9300-48U model. The -A suffix identifies Network Advantage.

Key specifications

• 48 x 10/100/1000 RJ45 Gigabit Ethernet UPOE ports
• Higher-scale deep-buffer hardware
• UPOE power delivery; up to 822W PoE budget with a 1100W AC PSU, subject to configuration
• Modular uplink slot for supported Catalyst 9300 network modules
• Managed Layer 2 / Layer 3 switching
• StackWise-480 stacking and StackPower support
• Network Advantage software tier
• Used condition

Confirm the installed PSU, available PoE budget and uplink module before deployment. This is the Network Advantage -A version, distinct from the Network Essentials -E variant. Accessories are included only if shown.

Photo check: image metadata calls the unit 5G, but the C9300-48UB-A has 1G-per-port access ports. Verify the physical chassis label and images before ordering.

Search terms: Cisco C9300-48UB-A, Catalyst 9300 higher scale 48 port UPOE switch, deep buffer, 822W PoE, Network Advantage.