Cisco C9300-48U-A Catalyst 9300 48-port UPOE Switch Network C930048UA

Description:

The Cisco C9300-48U-A Ethernet Switch is used in enterprise network infrastructures to provide Layer 3 managed switching with high-density Gigabit connectivity and Universal Power over Ethernet for network devices. Commonly installed in corporate campus networks, office wiring closets, and wireless or surveillance deployments requiring high-power PoE switching. Maintenance teams and system integrators use this part for network expansion, infrastructure upgrades, system retrofits, or replacement of existing Cisco Catalyst switching hardware. 

Applications:

The Cisco C9300-48U-A switch is used in enterprise and industrial networking environments where high port density, Universal PoE capability, and advanced Layer 3 switching are required. It is commonly deployed in corporate offices, educational campuses, healthcare facilities, and large enterprise networks to connect IP phones, wireless access points, IP cameras, workstations, and other network devices while supporting centralized network management, VLAN segmentation, and high-speed uplink connectivity across the network infrastructure.

Technical Specifications:

• Manufacturer: Cisco
• Model: C9300-48U-A
• Product Type: Managed Gigabit Ethernet Switch with UPOE
• Series: Cisco Catalyst 9300 Series
• Total Ports: 48 x 10/100/1000 Gigabit Ethernet UPOE ports
• Power over Ethernet: Universal PoE (UPOE), IEEE 802.3af / IEEE 802.3at
• Uplink Module Slot: Modular uplink slot for network modules (e.g., C9300-NM series)
• Layer Support: Layer 3 switching
• Feature Set: Network Advantage
• Switching Capacity: Up to 480 Gbps
• Forwarding Rate: Up to 357 Mpps
• Stacking Technology: Cisco StackWise-480 support
• Form Factor: 1U rack-mountable chassis
• Power Supply: Modular AC power supply (model dependent)

Common Replacements:

• Cisco C9300-48U-E
• Cisco C9300-48P-A
• Cisco WS-C3850-48U-S