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C9300-48UN-E
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- Catalyst 9300 48-port of 5Gbps Network Essentials
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C9300-48UN-E
Catalyst 9300 48-port of 5Gbps Network Essentials
$15,338.00
$7,282.00
19 in Global Warehouse
$7,282.00
53% off
TRUSTED, TRIED, PROVEN
C9300-48UN-E Overview
C9300-48UN-E is a high-performance, enterprise-grade access switch that delivers robust Layer 2 and Layer 3 capabilities, featuring advanced architecture optimized for modern digital workspaces. Designed for scalable deployments, it supports flexible power options and offers an array of 48 fixed 10/100/1000 Ethernet ports alongside 4 SFP uplink ports, making it ideal for converged wired networks and IoT integration with secure, energy-efficient performance.
The switch’s architecture ensures high throughput with a switching capacity of 128 Gbps and stacking capacity of up to 480 Gbps, enabling seamless scalability across distributed environments. Its rack-mount design, integrated universal PoE support, and optimized performance capabilities make it well-suited for enterprise campus networks, branch offices, and mission-critical applications that demand reliability and future-proof connectivity.
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C9300-48UN-E Specifications
| Product Type | Switch |
| Power Source | AC Power Supply |
| Layer Supported | Layer 2 / Layer 3 |
| Form Factor | Rack-mount |
| Power Consumption | 370 W |
| Number Of Ethernet Ports | 24–48 Ports |
| Number Of Downlink Ports | 48 Ports |
| Manageable | Managed |
| Ethernet Technology | 10/100/1000 |
| Media Type Supported | Twisted Pair / Fiber |
| Redundant Power Supply Supported | No |
| Manufacturer Part Number | C9300-48UN-E |
| Uplink Configuration | 10G |
| IOS | LAN Base |
| POE Support | POE |
| SFP Ports | 4 SFP Ports |
| Memory | 4 GB |
| Rack Units | 1 RU |
| Interface Ports | 10/100/1000 |
| Port/Expansion Slot Details | 48 x 10/100/1000 PoE ports, 4 x 1G/10G SFP uplink ports |
| Flash Memory | 256 MB |
| Switching Capacity | 128 Gbps |
| Switching Capacity With Stacking | 480 Gbps |
| Product Name | Cisco Catalyst 9300-48UN-E |
| Height | 1.73 inches |
| Width | 17.5 inches |
| Depth | 17.7 inches |
| Weight | 22 lbs |
C9300-48UN-E Use Case
High-Density PoE+ Wi-Fi 6 Deployment in Enterprise Campus
In a multinational corporate campus supporting 2,000+ Wi-Fi 6 access points, the C9300-48UN-E Catalyst 9300 48-port of 5Gbps Network Essentials delivers 48 multi-gigabit PoE++ ports at up to 90 W each. Benefit: Simplifies wiring infrastructure, sustains line-rate 5 Gbps performance for high-bandwidth applications, and ensures reliable power delivery—driving up to 30% faster wireless throughput and reducing CAPEX on additional switches.
Secure, Scalable Branch Office Connectivity
At a regional financial branch handling 200+ endpoints with PCI-DSS and GDPR requirements, the C9300-48UN-E provides line-rate 5 Gbps switching, AES-256 encryption, and Cisco Trustworthy Solutions. Benefit: Enables rapid site deployment with integrated segmentation, advanced threat defense, and automated compliance checks—minimizing security risk while cutting site rollout time by 40%.
Smart Building & Industrial IoT Aggregation
In a smart manufacturing plant integrating 500+ IoT sensors, edge cameras, and building-automation devices, the C9300-48UN-E offers 48 5 Gbps-capable PoE++ ports and hardware-accelerated QoS for time-sensitive networking. Benefit: Guarantees deterministic data flows, precise power budgeting, and real-time analytics—boosting operational efficiency, enabling predictive maintenance, and delivering up to 20% energy-cost savings.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Depth | 12.97 inches | 17.7 inches | 10.3 inches | 12 inches | 12.0 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.73 inches | 1.73 inches | 1.73 inches | 1.75 inches | 1.75 inches |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| IOS | LAN Base | LAN Base | LAN Base | IP Services | LAN Base |
| Layer Supported | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | C9300L-48PF-4G-A | C9300-48UN-E | C9300-48UB-E= | C9300L-24UXG-2Q-E | C9300-48P-A |
| Media Type Supported | Twisted Pair | Twisted Pair / Fiber | Combo | Twisted Pair | Twisted Pair |
| Memory | 512 MB | 4 GB | 512 MB | 4 GB | 512 MB |
| Number of Downlink Ports | 48 Ports | 48 Ports | 48 Ports | 24 Ports | 48 Ports |
| Number of Ethernet Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports |
| POE Support | POE+ | POE | Non POE | Non POE | POE+ |
| Port/Expansion Slot Details | 48 PoE+ ports and 4 fixed 1G SFP uplink ports | 48 x 10/100/1000 PoE ports, 4 x 1G/10G SFP uplink ports | 48 x 10/100/1000 Ethernet ports; 4 x 1G SFP uplink ports | 24 x 10/100/1000 RJ-45 ports, 2 x 10G/40G QSFP+ fixed uplink ports | 48 Ethernet ports and 4 SFP uplink ports |
| Power Consumption | 370W | 370 W | 370 W | N/A | 370 W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | Cisco Catalyst 9300L-48PF-4G-A | Cisco Catalyst 9300-48UN-E | Cisco Catalyst 9300 Series 48-Port Uplink Base Switch | Cisco Catalyst 9300L-24UXG-2Q-E Unified Access Switch | Cisco Catalyst 9300-48P-A Switch |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | No | No | Yes | No | No |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | N/A | 4 SFP Ports |
| Switching Capacity | 160 Gbps | 128 Gbps | 480 Gbps | 128 Gbps | 480 Gbps |
| Switching Capacity with Stacking | 320 Gbps | 480 Gbps | 480 Gbps | 320 Gbps | 480 Gbps |
| Uplink Configuration | 1G | 10G | 1G | 10G | 1G |
| Weight | 24 lbs | 22 lbs | 26 lbs | 23 lbs | 23 lbs |
| Width | 17.5 inches | 17.5 inches | 17.5 inches | 17.5 inches | 17.3 inches |
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Questions & Answers
Q
What is the Cisco Catalyst 9300 48-port 5Gbps Network Essentials switch (C9300-48UN-E)?
A
The C9300-48UN-E is a stackable, enterprise-grade switch offering 48 multigigabit copper ports at up to 5 Gbps each, powered by the Network Essentials software license.
Q
How many ports does the Catalyst 9300 48-port switch have and what types are they?
A
It provides 48 RJ-45 multigigabit ports supporting 1G/2.5G/5G speeds and four fixed SFP+ uplink ports for 10 Gbps connectivity.
Q
What port-speed combinations does the C9300-48UN-E support?
A
Each copper port auto-negotiates at 1 Gbps, 2.5 Gbps or 5 Gbps, while uplinks deliver 10 Gbps via SFP+ modules.
Q
Does the C9300-48UN-E support Power over Ethernet (PoE)?
A
Yes, it supports Cisco Universal Power over Ethernet (UPoE) delivering up to 60 W per port, with a total budget of 1440 W.
Q
What software features are included with the Network Essentials license?
A
Network Essentials provides Layer 2 switching, basic Layer 3 static routing, DHCP snooping, access control lists and foundational security features.
Q
Can I stack multiple Catalyst 9300 switches, and what is the maximum stack size?
A
Yes, using Cisco StackWise-480 or StackWise-160 technology, you can stack up to eight switches with up to 480 Gbps of stack bandwidth.
Q
What uplink options are available for the Catalyst 9300-48UN-E?
A
It includes four built-in SFP+ uplink ports; optional 1/10G, 25G, 40G or 100G network modules are also supported.
Q
How does the C9300-48UN-E ensure network redundancy?
A
It offers dual redundant, field-replaceable power supplies, optional redundant fans and nonstop forwarding with Stateful Switchover (NSF/SSO).
Q
What security capabilities does the Catalyst 9300 provide?
A
It features MACsec encryption, dynamic segmentation, TrustSec, 802.1X authentication and advanced threat defense integration with Cisco DNA Center.
Q
Does the C9300-48UN-E support advanced Layer 3 routing?
A
With the Advantage license upgrade, it supports OSPF, EIGRP, BGP, IS-IS and VRF-Lite for full dynamic routing.
Q
What are the physical dimensions and weight of the C9300-48UN-E?
A
The chassis measures 44.5 cm × 45.0 cm × 4.45 cm (W×D×H) and weighs approximately 8.6 kg without power supplies.
Q
What is the typical power consumption of the Catalyst 9300-48UN-E?
A
With full PoE load, typical power draw is 1800 W; idle consumption is around 300 W, depending on configuration.
Q
What warranty and support options are available for SKU C9300-48UN-E?
A
It includes a limited lifetime hardware warranty and 90-day Cisco TAC support, upgradable to Cisco SMARTnet for 24/7 assistance.
Q
What are the primary use cases for the Catalyst 9300-48UN-E switch?
A
Ideal for enterprise access, IoT deployments, high-density wireless backhaul and branch aggregation with multigigabit edge connectivity.
Q
How can I manage and monitor the Catalyst 9300-48UN-E?
A
Management options include CLI, Cisco DNA Center, Cisco Prime Infrastructure, SNMP, NetFlow, REST API and embedded web UI.
Q
How do I upgrade from Network Essentials to Advantage on the C9300-48UN-E?
A
Purchase a Cisco Catalyst 9000 software license upgrade and apply it via CLI or Cisco DNA Center to unlock advanced Layer 3 features.
