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Home Networking Network Switches Cisco Catalyst C9300-48UB-A 48-Port UPOE Switch

Cisco Catalyst C9300-48UB-A 48-Port UPOE Switch

Brand:
Cisco

The Cisco Systems C9300-48UB-A= is a high-performance enterprise switch from the Catalyst 9300 Series, designed for secure campus networking, SD-Access, and high-density PoE deployments. Featuring 48 UPOE ports, modular uplinks, deep buffer architecture, StackWise-480 support, and Network Advantage licensing, it delivers reliable connectivity, scalable automation, and advanced security for modern business networks in Singapore.

OVERVIEW

  • The Cisco Systems Catalyst C9300-48UB-A= is built for enterprise-grade access networking with enhanced scalability, intelligent automation, and secure connectivity. Equipped with 48 Cisco UPOE ports and modular uplink flexibility, this switch supports high-power devices such as Wi-Fi 6 access points, IP cameras, IoT endpoints, and collaboration systems.
  • Designed for demanding business environments, the switch offers deep packet buffering, 480 Gbps stacking bandwidth, embedded Catalyst 9800 wireless controller support, and advanced Layer 3 routing capabilities. Its Network Advantage license enables SD-Access, automation, segmentation, and enhanced security features for digital-ready enterprises.
  • Ideal for Singapore businesses, data centers, smart offices, education campuses, healthcare environments, and industrial deployments, the Catalyst 9300 delivers resilient performance, operational simplicity, and long-term investment protection.

USE CASES

  • Provides secure, scalable, and high-performance access connectivity for enterprise branch and campus deployments.
  • Supports power-hungry wireless access points with Cisco UPOE technology and embedded wireless controller capability.
  • Ideal for powering VoIP phones, IP surveillance cameras, IoT devices, and collaboration systems.
  • Enables automated policy enforcement, segmentation, and simplified network management.
  • Reliable switching platform for universities, hospitals, and large institutions requiring secure connectivity and high uptime.

KEY FEATURES

  • 48 x Cisco UPOE Gigabit Ethernet ports
  • Modular uplink architecture for flexible expansion
  • Cisco StackWise with up to 480 Gbps stacking bandwidth
  • Deep packet buffering for traffic-intensive applications
  • Embedded Catalyst 9800 Wireless LAN Controller support
  • Supports up to 200 wireless access points
  • SD-Access enabled with up to 256 virtual networks
  • Network Advantage license for advanced enterprise features
  • High scalability with 64,000 MAC addresses
  • Advanced IPv4 and IPv6 routing support
  • FRU hot-swappable power supplies and fans
  • Cisco StackPower technology support
  • Enterprise-grade security and QoS capabilities
  • Designed for high-density campus and enterprise networks 

TECHNICAL SPECIFICATIONS

  • Brand: Cisco
  • Model: C9300-48UB-A=
  • Product Series: Cisco Catalyst 9300 Series
  • Product Type: Enterprise Managed Network Switch
  • Switching Type: Layer 3 Managed Switch
  • Uplink Configuration: Modular Uplinks
  • StackPower Support: Yes
  • Embedded Wireless Controller: Catalyst 9800 Embedded WLC
  • SD-Access Support: Yes
  • Default Power Supply: 1100W AC Power Supply
  • Available PoE Power: 822W
  • FRU Power Supply: Supported
  • FRU Fans: Supported
  • MAC Address Capacity: 64,000
  • IPv4 Routing Entries: 64,000
  • IPv6 Routing Entries: 32,000
  • Multicast Routing Scale: 16,000
  • QoS Scale Entries: 18,000
  • ACL Scale Entries: 18,000
  • Packet Buffer: 32 MB Deep Buffer
  • Flexible NetFlow Entries: 128,000 Flows
  • DRAM Memory: 8 GB
  • Network License: Network Advantage
  • Management Features: SD-Access, Automation, Advanced Security, QoS
  • Deployment Type: Enterprise Campus, Branch, Smart Office, Data Center Edge

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