C1-WS3650-48PQ/K9 Cisco Catalyst 3650 48 Ports Manageable Switch

The Cisco C1-WS3650-48PQ/K9 ONE Catalyst 3650 series switch delivers an enterprise-ready foundation for organizations seeking exceptional scalability, versatile connectivity, and advanced traffic control. Built for modern network environments that require high-speed communication, unified policy enforcement, and smooth integration with wireless infrastructures, this fully manageable Layer 3 switch provides a dependable architecture for both large and midsized deployments. Its rich feature set, modular uplink options, and comprehensive security capabilities make it a reliable choice for demanding applications across campuses, branch offices, server access layers, and controlled industrial spaces.

Key Attributes

• Brand: Cisco
• Part Number: C1-WS3650-48PQ/K9
• Product Type: Fully Manageable Switch

Core Technical Attributes

• Port Density: 48 x 10/100/1000 Ethernet interfaces
• Power Support: Enhanced PoE+ for high-power devices
• Routing Capabilities: Layer 3 dynamic routing
• Uplink Flexibility: Modular high-speed uplink ports
• Management Tools: CLI, GUI, and automation-ready interfaces

Key Highlights of the Cisco C1-WS3650-48PQ/K9 Switch

• 48 enterprise-class Gigabit Ethernet interfaces
• Enhanced PoE+ support for simplified device powering
• High-performance uplinks for faster data exchange
• Advanced manageability with multi-layer switching intelligence
• Flexible architecture suitable for diverse business environments

Advantages of Built-In PoE+ Support

• Delivers higher power output per port for demanding devices
• Streamlines installation by eliminating external power supplies
• Supports energy-efficient operations with automated power allocation
• Reduces wiring complexity in office, industrial, or retail environments
• Ensures consistent device performance during voltage fluctuations

Ideal Deployment Environments

• Enterprise campus access layers with dense user connections
• Branch office installations requiring centralized control
• Data-heavy environments such as research labs and financial sectors
• Retail or hospitality spaces utilizing POS, surveillance, and IoT systems
• Hybrid networks combining wireless and wired devices

Outline of Cisco C1-WS3650-48PQ/K9 Switch

The Cisco C1-WS3650-48PQ/K9 One Catalyst 3650 48 Ports Manageable Switch is a high-density, enterprise-class network switch designed for modern campus, branch and SMB deployments. Purpose-built for resilient campus access and aggregation layers, this Catalyst 3650 model combines robust Layer 2 and Layer 3 features, rich Quality of Service (QoS), Power over Ethernet (PoE/PoE+) support, and comprehensive management options. Use this category description to explore product variations, technical components, deployment scenarios, and search-optimized details that help buyers, network engineers, and procurement teams make confident decisions.

High-Speed Uplinks for Accelerated Data Transmission

To enhance performance at the aggregation or distribution layer, the Cisco C1-WS3650-48PQ/K9 features modular uplink capabilities that allow quick data exchange with core switches, servers, and high-capacity backbone links. Designed with scalability in mind, these uplinks help prevent bottlenecks during peak workloads and enable seamless integration with higher-level network infrastructure.

Enhanced Uplink Flexibility

Whether connecting to high-bandwidth data centers or linking between multiple floors in an enterprise building, scalable uplink options ensure your infrastructure remains agile and adaptable. The switch’s high-speed interfaces support large-scale file transfers, virtualization workloads, and advanced cloud applications with minimal interruptions.

Boosted Data Path Efficiency

The Catalyst 3650 architecture leverages Cisco’s unified access capabilities, enabling synchronized management of both wired and wireless data streams. This ensures faster communication between distribution switches and core routing layers, eliminating delays and maintaining consistent user experiences throughout the network.

Full Management Capabilities for Network-Wide Control

Designed to serve as a central element in sophisticated enterprise environments, the Catalyst 3650 provides powerful management features suitable for large, distributed networks. Administrators can take advantage of intuitive command-line interfaces, graphical dashboards, and automation-friendly tools to streamline operations and enhance visibility across every connected device.

Advanced Layer 3 Functionality

Layer 3 routing capabilities allow the switch to independently support multiple subnets, VLANs, and dynamic routing protocols. This helps segment network traffic efficiently, enhances security between departments, and increases overall system responsiveness. Integrated support for OSPF, EIGRP, and other routing protocols ensures flexible adaptability to your organization’s topology.

Security Features Built for Modern Threat Landscapes

Security is a top priority, and the C1-WS3650-48PQ/K9 supports a comprehensive suite of protections. These include identity-based access controls, MAC-based authentication, dynamic VLAN assignment, DHCP snooping, ARP inspection, and IP Source Guard. Together, these safeguards minimize vulnerabilities and help protect mission-critical assets from unauthorized access or potentially malicious activity.

Resilience and Operational Continuity

Enterprises benefit from support for redundant power supplies, automated recovery features, and hardware-level stability that minimizes downtime. With built-in diagnostic tools and proactive monitoring, the switch ensures rapid troubleshooting and ongoing reliability—ideal for businesses that require non-stop connectivity.

48 Gigabit Ethernet Ports With Advanced PoE+ Capabilities

The Cisco C1-WS3650-48PQ/K9 is equipped with 48 Gigabit Ethernet interfaces designed to serve diverse devices throughout your infrastructure. This includes desktops, wireless access points, IP cameras, thin clients, sensors, and smart connected equipment. Integrated PoE+ technology helps reduce reliance on separate power adapters, allowing critical equipment to draw electricity directly through the Ethernet cable. This approach not only simplifies deployment but also enhances rack and cable management efficiency.

Performance-Driven Switching for High-Density Networks

Engineered for efficiency and reliability, the Catalyst 3650 switch series integrates wired and wireless network intelligence under a unified platform. The C1-WS3650-48PQ/K9 model offers robust switching performance designed to meet the increasing bandwidth needs of IoT devices, end-user workstations, VoIP telephony, surveillance platforms, and cloud-driven workloads. Its hardware architecture ensures superior packet forwarding, reduced latency, and dependable uptime even when managing heavy traffic loads across complex network topologies.

Optimized Throughput and Intelligent Traffic Handling

Network administrators benefit from advanced traffic shaping, dynamic QoS mechanisms, and built-in flow control features. These tools help minimize congestion, prioritize critical data streams, and ensure smooth performance for bandwidth-intensive applications such as collaboration tools, video conferencing, and unified communications. By embedding intelligence directly into each switch, Cisco enables real-time packet processing that adapts to ever-changing demands.

Technical Information and Hardware Specifications

The Cisco C1-WS3650-48PQ/K9 integrates various hardware and software features to deliver dependable performance, impressive scalability, and secure operations. While maintaining a compact footprint, this switch delivers the necessary connectivity and intelligence needed for intense workloads.

Unified Wired and Wireless Architecture

Cisco’s integrated access architecture allows the Catalyst 3650 series to manage both wireless and wired networks under a single control plane. This results in centralized policy enforcement, consistent security management, and simplified troubleshooting—ideal for hybrid environments where users move seamlessly across wireless and wired connections.

Energy-Efficient and Environmentally Conscious Design

The switch incorporates intelligent power management and energy-saving capabilities that adapt to real-time usage. Features such as Energy Efficient Ethernet (EEE), smart detection of inactive ports, and optimized cooling systems help reduce operating costs while maintaining full performance.

Use Case Scenarios for the Catalyst 3650-48PQ/K9

The switch is highly adaptable in environments requiring stable transmission, high user densities, and advanced traffic management. From corporate networks to industrial operations, the 3650-series can easily accommodate diverse applications.

Support for Growth and Future-Ready Networking

Modern organizations require scalable infrastructure capable of adapting to changing workloads and new technologies. With modular uplink options, PoE+ support, and advanced security, the Catalyst 3650 enables long-term network investments that grow with your business needs.

Enhanced Network Monitoring and Troubleshooting Tools

This switch simplifies day-to-day operations through built-in diagnostics, automatic system logging, event tracking, and real-time traffic statistics. IT teams can quickly identify performance irregularities, optimize routing paths, and maintain consistent service levels across the entire network.

Cisco C1-WS3650-48PQ/K9 Stands Out

The C1-WS3650-48PQ/K9 Catalyst switch sets itself apart through a blend of power efficiency, high bandwidth, secure access controls, and intuitive management performance. Its versatile feature set makes it suitable for organizations seeking strong reliability, seamless scalability, and future-proof networking infrastructure. Designed by Cisco—one of the most trusted names in network hardware—it ensures long-term support, software enhancements, and integration with Cisco’s robust ecosystem of tools and services.