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The Cisco Catalyst C9300-48U-A is a next-generation enterprise-class 48-port UPOE (Universal Power over Ethernet) Layer 3 managed switch designed for high-performance campus networks, enterprise access layers, Wi-Fi 6/6E deployments, and IoT-driven infrastructures.
As part of the Cisco Catalyst 9300 Series, this model delivers industry-leading scalability, security, and power efficiency, making it a trusted choice for enterprise digital transformation and modern network architecture.
Key Features
48 × 10/100/1000 Mbps UPOE Gigabit Ethernet ports
Up to 60W per port (UPOE support)
Total PoE power budget up to 822W
Cisco StackWise-480 technology (up to 480 Gbps stacking bandwidth)
Cisco StackPower for power redundancy and load sharing
Designed for Wi-Fi 6 / Wi-Fi 6E access point deployments
High scalability and cloud-ready enterprise integration
Technical Specifications
Model: C9300-48U-A
Ports: 48 × Gigabit Ethernet UPOE
Switching Capacity: 256 Gbps
Stacking Bandwidth: 480 Gbps
PoE Standard: IEEE 802.3at / Cisco UPOE (up to 60W per port)
Total PoE Budget: 822W
Power Supply: 1100W AC (typical configuration)
DRAM: 8 GB
Flash Memory: 16 GB
MAC Address Table: 32,000 entries
IPv4 Routes: 32,000
IPv6 Routes: 16,000
VLAN Support: Up to 4,000 VLANs
Form Factor: 1RU rack-mountable
Applications & Use Cases
The Cisco C9300-48U-A is widely deployed in:
Enterprise campus networks
Wi-Fi 6 / Wi-Fi 6E wireless infrastructure
IP surveillance systems (high-power PoE cameras)
VoIP and unified communication systems
Smart buildings and intelligent office environments
Industrial IoT and edge computing networks
Large-scale enterprise access layer switching
Cisco C9300-48U-A vs Other Models
C9300-48U-A vs C9300-48P-A vs C9300-48T-A
Model
Power Type
Best For
C9300-48U-A
UPOE up to 60W
High-power APs, IoT devices, smart cameras
C9300-48P-A
PoE+ up to 30W
Standard APs, IP phones
C9300-48T-A
No PoE
Data-only switching environments
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Distributor/Wholesaler,Agent,Seller
Year Established:
2007
Total Annual:
2,000,000-4,000,000
Employee Number:
30~50
Ecer Certification:
Verified Supplier
The Formation of Lonrise
My Company was founded in 2007 as Cisco distributor and integrator domestically.
After 4 years' steadfast development, it spotted the business abroad. Thus Lonrise stepped on the road as a global CISCO supplier which has owned a good reputation within field .
We not only ...
The Formation of Lonrise
My Company was founded in 2007 as Cisco distributor and integrator domestically.
After 4 years' steadfast development, it spotted the business abroad. Thus Lonrise stepped on the road as a global CISCO supplier which has owned a good reputation within field .
We not only ...