Cisco WS-C3850-48U-S: High-Performance 48-Port Gigabit Ethernet Switch
The Cisco WS-C3850-48U-S is a high-performance enterprise-grade switch designed for next-generation network infrastructure. This 48-port Gigabit Ethernet switch belongs to the Cisco Catalyst 3850 Series and features Unified Access Data Plane (UADP) technology, ensuring seamless network performance, advanced security, and scalability.
Key Features of Cisco WS-C3850-48U-S
1. 48 x Gigabit Ethernet Ports with Full PoE+ Support
The WS-C3850-48U-S supports 48 Gigabit Ethernet ports, delivering high-speed data transfer and connectivity for enterprise environments. With Full PoE+ (Power over Ethernet Plus) support, it provides up to 60W per port, making it ideal for powering IP phones, wireless access points, security cameras, and IoT devices without the need for additional power adapters.
2. Modular and Stackable Design
This switch supports Cisco StackWise-480 technology, allowing businesses to stack up to nine switches together with a 480 Gbps stacking bandwidth. This enhances scalability, redundancy, and failover protection, ensuring network reliability and performance.
3. Advanced Security and Network Control
The Cisco WS-C3850-48U-S includes TrustSec, MACsec, and advanced threat protection, providing a secure networking environment. Features such as 802.1X authentication, secure boot, and policy-based access control safeguard sensitive data and prevent unauthorized access.
4. Integrated Wireless Controller for Converged Access
One of the standout features of this switch is its integrated wireless controller, which can support up to 40Gbps of wireless throughput and manage up to 50 access points and 2000 wireless clients per switch or stack. This eliminates the need for a separate wireless controller, reducing costs and simplifying network management.
5. High-Performance UADP ASIC and QoS Features
The WS-C3850-48U-S is powered by Cisco’s Unified Access Data Plane (UADP) ASIC, ensuring low latency, high-speed packet processing, and enhanced performance. It also supports Advanced Quality of Service (QoS) to prioritize critical applications like VoIP, video conferencing, and cloud-based services.
6. Energy-Efficient and Intelligent Power Management
With Cisco EnergyWise technology, the WS-C3850-48U-S optimizes power consumption by dynamically adjusting power usage based on network activity. This reduces energy costs while maintaining optimal network performance.
7. Cisco IOS-XE Software for Smart Network Automation
Running on Cisco IOS-XE, this switch provides intelligent automation, programmability, and enhanced troubleshooting capabilities. It supports Software-Defined Access (SD-Access), Application Visibility and Control (AVC), and flexible NetFlow (FNF) for real-time network monitoring and management.
Ideal Use Cases
The Cisco WS-C3850-48U-S is ideal for:
✅ Enterprise networks requiring high-speed connectivity and security
✅ Campus networks with wireless and wired convergence
✅ Retail and healthcare environments needing reliable PoE+ support
✅ Smart offices using IoT, VoIP, and cloud applications
Why Choose Cisco WS-C3850-48U-S?
- 🚀 High-speed performance with PoE+ for seamless connectivity
- 🔒 Advanced security to protect enterprise networks
- 🔄 Stackable and scalable design for business growth
- 📶 Integrated wireless controller for efficient network management
- ⚡ Energy-efficient and cost-effective power optimization
Cisco WS-C3850-48U-S Specifications
| Feature | Details |
| Product Series | Cisco Catalyst 3850 Series |
| Model Number | WS-C3850-48U-S |
| Total Ethernet Ports | 48 x 10/100/1000 Gigabit Ethernet Ports |
| PoE+ Support | Yes, Full PoE+ (Up to 60W per port) |
| Total PoE Budget | 800W Default, Expandable with Power Supply Upgrade |
| Switching Capacity | 176 Gbps |
| Stacking Technology | Cisco StackWise-480 (Up to 480 Gbps bandwidth) |
| Maximum Stacking Units | Up to 9 switches |
| Forwarding Rate | 130.95 Mpps |
| Integrated Wireless Controller | Yes, supports up to 50 Access Points & 2000 Wireless Clients |
| Wireless Throughput | Up to 40 Gbps |
| Network Security Features | 802.1X Authentication, TrustSec, MACsec, Secure Boot, Policy-Based Access Control |
| QoS Features | Advanced QoS, Auto QoS for VoIP, Video Traffic Prioritization |
| Software | Cisco IOS-XE |
| Virtualization Support | Cisco StackPower, Cisco SD-Access, Application Visibility and Control (AVC) |
| Energy Efficiency | Cisco EnergyWise Technology |
| Power Supply | Default: 1100WAC Power Supply |
| Redundant Power | Yes, Supports Dual Power Supply Units (PSU) |
| Flash Memory | 4GB |
| DRAM Memory | 4GB |
| Mean Time Between Failures (MTBF) | ~271,570 hours |
| Rack Mountable | Yes (1RU Form Factor) |
| Weight | 17.6 lbs (8 kg) |
| Dimensions (H x W x D) | 1.73″ x 17.5″ x 17.7″ (4.4 cm x 44.5 cm x 45 cm) |
| Warranty | Limited 5 Year Hardware Warranty |
Where to Buy Cisco WS-C3850-48U-S?
If you are looking for a trusted authorized dealer, Jazz Cyber Shield offers genuine Cisco WS-C3850-48U-S switches with competitive pricing and warranty support.
Upgrade your network today with the Cisco WS-C3850-48U-S for unmatched reliability, security, and performance!
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Hazel –
Cisco never disappoints! This switch delivers high-speed performance, and the managed features give me full control over my network. It’s built like a tank, and I expect it to last for years. Ordering from Jazz Cyber Shield was a smooth experience—the checkout process was easy, and the product arrived on time in perfect condition. Will definitely buy from them again!
Tristan –
I’ve deployed this switch in a corporate environment, and it has exceeded expectations. The UPOE functionality is a game-changer, and the Layer 3 features provide great flexibility for managing network traffic. My only issue was that the initial firmware update took a bit longer than expected. However, the support from Jazz Cyber Shield was top-notch—they guided me through the process and were very responsive.
Emma –
This Cisco switch is an absolute beast! The 48-port UPOE setup is perfect for my business, and it delivers outstanding performance with zero downtime. The Layer 3 management features make network configuration easy and efficient. I bought it from Jazz Cyber Shield, and their service was excellent—fast shipping, well-packaged, and great customer support. Highly recommended!