'CISCO DNA CENTER, CLI, SNMP, WEB UI'}
Cisco
Cisco C9300-24UB-A Refurbished - 24-Port UPOE Network Switch
MPN: C9300-24UB-A
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Lifetime
Warranty
ISO 9001
Certified Testing
R2v3
Responsible Refurb
25+
Years
5K+
Customers
ISO
Certified
✓
Tested
Every WhaleyComm unit is professionally tested, reset to factory defaults, and certified by our in-house engineers — the same standard trusted by 5,000+ organisations across 25 years. Not a refurb marketplace. A certified lifecycle partner.
Tested to factory specification. Backed by 25 years of enterprise trust.
The Refurbished Cisco Catalyst C9300-24UB-A is a powerful access-layer switch built on the Catalyst 9300 Series platform — Cisco's lead stackable enterprise switching solution. Featuring 24 x 1G copper UPOE ports, this switch delivers up to 90W per port, making it purpose-built for demanding powered devices such as IP phones, wireless access points, video cameras, and IoT endpoints that require higher power budgets.Equipped with the Network Advantage license, the C9300-24UB-A unlocks a comprehensive suite of enterprise features including advanced routing protocols, Software-Defined Access (SD-Access) support, encrypted traffic analytics, and Cisco DNA Center compatibility for centralized management and automation.
The 'B' designation in the model indicates higher buffer capacity, supporting environments where traffic bursts and latency-sensitive applications demand superior queue depth. This makes it an excellent fit for high-density wireless deployments, unified communications environments, and modern campus access layers.
Purchased as Refurbished, this unit has been inspected, tested, and verified for full operational functionality — delivering enterprise reliability at a significantly reduced cost compared to new. WhaleyComm backs each Refurbished unit with quality assurance to ensure you receive a dependable product ready for deployment.
With its robust feature set, scalable stacking architecture, and high-power PoE capabilities, the Cisco C9300-24UB-A is a smart investment for IT teams modernizing their network infrastructure while managing budget constraints.
Technical Specifications
{'Model Number'
'C9300-24UB-A', 'Brand': 'Cisco', 'Series': 'Catalyst 9300', 'Condition': 'Refurbished', 'Total Copper Ports': '24', 'Port Speed': '1G (1000BASE-T)', 'PoE Standard': 'UPOE (Universal Power over Ethernet)', 'PoE Power Per Port (Max)': '90W', 'License Level': 'Network Advantage', 'Form Factor': '1U Rack-Mountable', 'Stacking Support': 'Yes', 'Management': 'Cisco DNA Center, CLI, SNMP, Web UI'}
Ideal Use Cases
High-Density Wireless Deployments
The 24-port UPOE capability provides up to 90W per port, ideal for powering next-generation Wi-Fi 6/6E access points that demand higher power. This makes the C9300-24UB-A a natural fit for campus environments with dense wireless coverage requirements.
Unified Communications & IP Telephony
Organizations running large-scale IP phone, video conferencing, and collaboration endpoint deployments benefit from the switch's UPOE ports and advanced QoS features included with the Network Advantage license. Reliable power delivery and traffic prioritization ensure consistent voice and video quality.
IoT & Smart Building Infrastructure
The high per-port power budget supports a wide variety of IoT devices, smart cameras, access control systems, and building automation endpoints. Combined with SD-Access compatibility, IT teams can enforce granular segmentation and policy across connected devices.
What's Included
✔ Cisco Catalyst C9300-24UB-A Switch (Refurbished)
✔ Power Supply Unit (as configured)
✔ Rack-mount brackets
✔ Standard power cord
✔ Network Advantage License (pre-configured)
✔ WhaleyComm quality inspection certification
Lifetime Warranty - No Time Limits. No Questions.
Every WhaleyComm unit ships with a Lifetime Warranty. If it fails under normal operating conditions at any point, we replace it. 25 years, 5,000+ customers.
Compatibility Details
Review supported optics, cables, software, management protocols, and environment-specific compatibility guidance.
✓
The Cisco C9300-24UB-A is compatible with the broader Catalyst 9300 Series stacking ecosystem, allowing seamless integration with other Catalyst 9300 switches using Cisco StackWise-480 technology. It is supported by Cisco DNA Center for intent-based networking and automation workflows, and is compatible with Cisco Identity Services Engine (ISE) for policy-based access control. The switch runs Cisco IOS XE software, supporting interoperability with Cisco Catalyst 9400, 9500, and 9600 Series distribution and core switches. Compatible with Cisco SD-Access fabric deployments as an access-layer node.
Shipping & Returns
Clear fulfilment, tracking, return, warranty, and support information for enterprise hardware orders.
Shipping
Orders ship within 1-2 business days.
Returns
Contact support for DOA or warranty issues.
Frequently Asked Questions
Product-specific answers about compatibility, testing, warranty, fulfilment, and purchase confidence.
The 'U' indicates UPOE (Universal Power over Ethernet) support, providing up to 90W per port for high-power devices. The 'B' designates higher buffer memory, which improves performance in environments with bursty or latency-sensitive traffic.
The Network Advantage license unlocks a comprehensive set of enterprise features including advanced routing protocols (such as OSPF, BGP, and EIGRP), SD-Access support, encrypted traffic analytics, Cisco DNA Center integration, and enhanced security capabilities beyond the base Network Essentials tier.
Yes. Each Refurbished unit sold by WhaleyComm undergoes inspection and functional testing to verify it meets operational standards. Refurbished Cisco equipment is a widely accepted and cost-effective choice for enterprise IT deployments where budget optimization is a priority.
Yes, the Catalyst 9300 Series supports Cisco StackWise-480, allowing multiple switches to be combined into a single logical unit for simplified management, increased redundancy, and scalable port density across the stack.
Cisco C9300-24UB-A Refurbished - 24-Port UPOE Network Switch
$895.00
Cisco
Cisco C9300-24UB-A Refurbished - 24-Port UPOE Network Switch
MPN: C9300-24UB-A
$895.00
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