Cisco Catalyst 9300-48UN-E Switch - 48-Port Universal Multigigabit PoE+ Switch
C9300-48UN-ECisco Catalyst 9300-48UN-E Switch - 48-Port Universal Multigigabit PoE+ Switch
C9300-48UN-E Overview
The Cisco Catalyst 9300-48UN-E is an advanced enterprise-grade switch featuring 48 Universal Multigigabit PoE+ ports with flexible speed support from 100Mbps to 5Gbps. Designed for modern high-density wireless and IoT deployments, this switch delivers Cisco UPOE (60W per port) and comes with Cisco DNA Essentials license for network automation capabilities.
Technical Specifications
| Specification Category | Details |
|---|---|
| Model Number | C9300-48UN-E |
| Port Configuration | 48x 100M/1G/2.5G/5G BASE-T UPOE ports + 4x 1G SFP uplinks |
| PoE Capability | UPOE (60W max per port), 1100W total budget |
| Expansion Options | 1x network module slot (supports 4x10G module) |
| Switching Capacity | 216 Gbps |
| Forwarding Rate | 108 Gbps |
| Stacking Technology | StackWise-320 (160Gbps per member) |
| Memory | 4GB DRAM, 8GB Flash |
| Power Supply | 1x 1100W AC (supports redundant PSU) |
| Cooling System | Modular fan tray |
| Dimensions (HxWxD) | 1.72 x 17.5 x 16.1 in (4.37 x 44.45 x 40.89 cm) |
| Weight | 19.4 lbs (8.8 kg) |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
| Software | Cisco IOS-XE with DNA Essentials |
| Security Features | MACsec, TrustSec, Secure Boot |
| Warranty | Limited Lifetime Hardware Warranty |
C9300-48UN-E Specification
Key Features
Universal Multigigabit Technology
Auto-sensing ports (100M/1G/2.5G/5G)
Backward compatible with existing Cat5e/Cat6 cabling
Ideal for Wi-Fi 6/6E access points
Power over Ethernet
UPOE/UPOE+ support (60W max per port)
1100W total PoE budget
Per-port power prioritization
Performance & Scalability
4x 1G SFP uplinks for fiber connectivity
Optional 4x10G expansion module
StackWise-320 for simplified management
Typical Applications
High-density wireless deployments
IoT and smart building networks
AV-over-IP installations
Converged voice/video/data networks
Comparison with Similar Models
| Feature | 9300-48UN-E | 9300L-48UXG | 9300-48T |
|---|---|---|---|
| Port Speed | Multigig (5G) | Multigig (10G) | 1G only |
| PoE Support | UPOE (60W) | UPOE (60W) | Non-PoE |
| DNA License | Essentials | Essentials | Essentials |
| Best For | Wi-Fi 6 APs | Wi-Fi 6E APs | Non-PoE |
This switch provides future-proof multigigabit connectivity with high-power PoE, making it perfect for organizations deploying next-generation wireless networks and power-hungry IoT devices.
C9300-48UN-E Warranty
 | Low Price Guarantee |  | Quality Assurance |
 | Free CCIE Expert Technical Support |  | Commodity Refund Guarantee |
 | Diversified and Flexible Transportation Services |  | Standard Policy |
