? Message us on The Cisco WS-C3650-12X48UQ-E is an enterprise-grade access and aggregation switch designed for networks that demand high performance, advanced power delivery, and scalable uplink capacity. This model belongs to the Cisco 3650 series and is commonly deployed in medium to large enterprise environments where high-density user access, IP-based services, and future-proof uplinks are required. With a strong focus on reliability, flexibility, and throughput, the Cisco WS-C3650-12X48UQ-E is well suited for modern campus networks and high-traffic office infrastructures.
Cisco WS-C3650-12X48UQ-E Product Overview
The Cisco WS-C3650-12X48UQ-E combines 48 access ports with advanced power capabilities and 12 high-speed QSFP uplink ports in a single chassis. This architecture allows the switch to operate both as a powerful access layer device and as a compact aggregation switch. It supports advanced Layer 2 and Layer 3 features, making it suitable for environments that require routing, segmentation, and high availability at the access level. The design emphasizes performance consistency, stable power delivery, and seamless integration with enterprise network architectures.
Key Hardware Architecture
The hardware design of the Cisco WS-C3650-12X48UQ-E focuses on scalability and performance. The 48 access ports are designed to support data, voice, and wireless devices simultaneously. The 12 QSFP uplink ports provide high-capacity connections to distribution or core switches, enabling smooth traffic aggregation without bottlenecks. This structure allows organizations to grow their networks without frequent hardware replacement, making the switch a long-term investment.
Advanced Power Capabilities
One of the defining characteristics of the Cisco WS-C3650-12X48UQ-E is its advanced power delivery. The switch supports Universal Power over Ethernet, enabling it to power a wide range of devices such as IP phones, wireless access points, cameras, and IoT endpoints. This capability simplifies network design by reducing the need for external power sources and improving installation flexibility. In enterprise environments, centralized power management also enhances monitoring and operational control.
Performance and Switching Capacity
The Cisco WS-C3650-12X48UQ-E is built to handle high traffic volumes with consistent performance. Its switching fabric is designed to minimize latency while maintaining wire-speed forwarding across all ports. This makes it suitable for real-time applications such as voice over IP, video conferencing, and high-bandwidth data transfers. The switch can operate efficiently even under heavy loads, ensuring predictable performance for business-critical applications.
Layer 2 and Layer 3 Features
This model supports a comprehensive set of Layer 2 and Layer 3 features. At Layer 2, it provides VLAN segmentation, spanning tree enhancements, and advanced security mechanisms. At Layer 3, it supports static routing and dynamic routing capabilities that allow traffic to be intelligently directed within the network. These features reduce dependency on external routing devices and improve overall network efficiency.
Security and Network Stability
Security is a critical aspect of enterprise networks, and the Cisco WS-C3650-12X48UQ-E addresses this with multiple built-in mechanisms. Port-based access control, traffic monitoring, and policy enforcement help protect the network from unauthorized access and internal threats. These capabilities are especially important in environments where many devices connect dynamically, such as offices, campuses, and shared workspaces.
Reliability and High Availability
The Cisco WS-C3650-12X48UQ-E is designed for continuous operation in demanding environments. Redundant power options, efficient cooling, and enterprise-grade components contribute to long-term reliability. The switch supports features that help maintain uptime during maintenance or unexpected events, which is essential for organizations that rely heavily on network availability.
High-Density Enterprise Access
In large office environments, the Cisco WS-C3650-12X48UQ-E can function as a high-density access switch that supports dozens of users and devices simultaneously. Its PoE capabilities simplify deployment of IP phones and wireless access points, while its high uplink capacity ensures that aggregated traffic flows smoothly to the core network. This makes it ideal for corporate headquarters, call centers, and multi-floor office buildings.
Aggregation for Campus Networks
The high-speed QSFP uplinks allow the Cisco WS-C3650-12X48UQ-E to operate effectively as a compact aggregation switch in campus environments. Multiple access switches can connect upstream to this device, which then forwards traffic to the core layer. This design reduces complexity while maintaining high throughput and scalability.
Network Scalability and Future Readiness
Scalability is a major advantage of the Cisco WS-C3650-12X48UQ-E. The combination of flexible access ports and powerful uplinks allows organizations to expand their networks without redesigning the entire infrastructure. As bandwidth requirements increase due to cloud applications, video, and IoT devices, this switch remains capable of supporting future demands.
Comparison with Similar Cisco Models
The following table compares the Cisco WS-C3650-12X48UQ-E with three similar models from the same family.
| Model | Access Ports | Uplink Ports | PoE Support | Typical Use Case |
|---|---|---|---|---|
| WS-C3650-12X48UQ-E | 48 | 12 QSFP | Universal PoE | High-density access and aggregation |
| WS-C3650-24XUQ-E | 24 | QSFP | Universal PoE | Medium-scale enterprise access |
| WS-C3650-48UQ-E | 48 | QSFP | PoE+ | Standard enterprise access |
| WS-C3650-12X48UZ-E | 48 | QSFP | Enhanced PoE | Advanced wireless and IoT deployments |
Technical Specifications of Cisco WS-C3650-12X48UQ-E
The table below outlines the key technical specifications of the Cisco WS-C3650-12X48UQ-E.
| Specification | Details |
|---|---|
| Access Ports | 48 Ethernet ports |
| Uplink Ports | 12 QSFP ports |
| Power over Ethernet | Universal PoE |
| Switching Capacity | High-performance enterprise grade |
| Layer Support | Layer 2 and Layer 3 |
| Form Factor | Rack-mount |
| Deployment Type | Enterprise access / aggregation |
Frequently Asked Questions (FAQ)
- Is the Cisco WS-C3650-12X48UQ-E suitable for large enterprises?
Yes, it is designed specifically for medium to large enterprise environments with high traffic demands. - Can this switch power wireless access points directly?
Yes, its Universal PoE capability supports a wide range of powered devices including access points. - Does the Cisco WS-C3650-12X48UQ-E support routing?
Yes, it includes Layer 3 routing features suitable for enterprise networks. - Is this switch appropriate for campus networks?
Yes, it is commonly used in campus access and aggregation layers. - How does it handle high bandwidth applications?
Its high switching capacity and QSFP uplinks ensure stable performance for bandwidth-intensive traffic. - Can it be used as an aggregation switch?
Yes, the uplink design allows it to aggregate traffic from multiple access switches. - Is the switch reliable for 24/7 operation?
Yes, it is built with enterprise-grade components for continuous operation. - Does it support network segmentation?
Yes, VLAN and advanced segmentation features are supported. - Is it suitable for VoIP deployments?
Yes, it is well suited for voice, video, and data convergence. - Can it support future network expansion?
Yes, its scalable architecture makes it a future-ready solution.
Conclusion
The Cisco WS-C3650-12X48UQ-E is a powerful and flexible enterprise switch that addresses the needs of modern networks. Its combination of high port density, advanced power delivery, strong performance, and scalable uplinks makes it a reliable choice for organizations seeking long-term value and stability. For environments that require a robust access or aggregation solution, this model delivers consistent performance and operational efficiency.
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