CBS350-48FP-4X-NA Cisco 350 Series Layer 3 Supporter 48 Ports Manageable Switch

Cisco CBS350-48FP-4X-NA Managed Ethernet Switch

The Cisco CBS350-48FP-4X-NA from the 350 Series is a high-performance, manageable Ethernet switch engineered for growing business networks that demand reliability, scalability, and advanced traffic control. Designed to support modern enterprise connectivity, this switch delivers robust Layer 3 features, enhanced PoE+ capabilities, and high-speed uplink flexibility for bandwidth-intensive environments.

General Product Information

• Brand: Cisco
• Model Number: CBS350-48FP-4X-NA
• Series: Cisco Business 350 Series
• Product Type: Managed Ethernet Switch
• Category: Network Switching Solutions

Total Network Ports

• 48 high-speed Gigabit Ethernet ports
• Power over Ethernet Plus (PoE+) support for connected devices
• Optimized port density for enterprise access layers

High-Speed Uplink Connectivity

• Integrated uplink ports for backbone connectivity
• Improved bandwidth management for data-heavy applications
• Reduced network congestion across access and distribution layers

Expansion Slot Details

• Total expansion slots: 4
• Slot type: SFP+ interfaces
• Supports 10 Gigabit Ethernet uplinks

SFP+ Interface Advantages

• High-speed fiber connectivity
• Enhanced scalability for growing networks
• Reliable long-distance data transmission

Supported Media Types

• Optical fiber for long-range, high-speed connections
• Twisted pair cabling for cost-effective deployments

Ethernet and Network Technologies

• Gigabit Ethernet for access-layer connectivity
• 10 Gigabit Ethernet for uplink and aggregation layers
• 1000Base-T for copper-based networks
• 10GBase-X for fiber-based high-throughput links

Expansion Slot Characteristics

• Four non-shared SFP+ expansion slots
• No shared SFP ports with RJ-45 interfaces
• Consistent performance across all uplink connections

Enterprise Networking Benefits

• Improved network resilience and uptime
• Flexible deployment across campus and branch offices
• Optimized traffic flow for voice, video, and data

Cisco Managed Switching for Growing Networks

The Cisco CBS350-48FP-4X-NA 350 Series 48 Ports Manageable Switch belongs to a professional class of business networking solutions designed to deliver advanced Layer 2 and Layer 3 features within a cost-effective and scalable architecture. This category of managed Ethernet switches is engineered to support modern digital workloads, converged voice and data traffic, high-density Power over Ethernet deployments, and performance-sensitive applications across small to mid-sized enterprises, distributed branch offices, retail environments, educational institutions, and hospitality infrastructures. The Cisco Business 350 Series represents a significant evolution beyond basic smart switches by integrating enterprise-inspired capabilities that remain approachable for organizations without large IT teams.

Within this category, the CBS350-48FP-4X-NA model stands out by combining forty-eight Gigabit Ethernet access ports with full PoE+ support and high-speed 10 Gigabit uplink connectivity. This design addresses the need for centralized switching platforms capable of powering IP phones, wireless access points, surveillance cameras, access control systems, and IoT devices while simultaneously maintaining fast and reliable data forwarding. The broader category emphasizes predictable performance, simplified management, enhanced security, and long-term operational stability.

High-Density Port Architecture and PoE+ Capabilities

Managed switches in the Cisco CBS350 category are built to support high device density without compromising throughput or reliability. The CBS350-48FP-4X-NA model provides forty-eight Gigabit Ethernet ports that enable extensive endpoint connectivity across a single rack-mounted unit. This density is particularly valuable in environments where numerous wired devices must be connected within limited physical space, such as open-plan offices, call centers, classrooms, or retail floors.

Power over Ethernet Plus functionality is a defining characteristic of this switch category. By delivering electrical power directly over standard Ethernet cabling, PoE+ eliminates the need for separate power adapters and electrical outlets at device locations. This capability simplifies installation, reduces cabling complexity, and increases deployment flexibility. Network architects can position access points, cameras, or IP phones wherever network connectivity is optimal, rather than where power outlets are available.

The Cisco CBS350-48FP-4X-NA supports intelligent power allocation, allowing administrators to manage the overall PoE budget efficiently. Devices receive the power they require while the switch dynamically balances consumption to prevent overload. This approach is essential in environments with mixed device types and varying power requirements, ensuring stable operation even as endpoints are added or upgraded.

Optimized Uplink Performance with 10 Gigabit Connectivity

This category of managed switches incorporates high-speed uplink interfaces to eliminate bottlenecks between access and aggregation layers. The CBS350-48FP-4X-NA includes four 10 Gigabit SFP+ uplink ports that provide flexible connectivity to core switches, servers, or network-attached storage systems. These uplinks are designed to handle aggregated traffic from all access ports, supporting high-bandwidth applications such as video streaming, cloud-based services, and real-time collaboration platforms.

By enabling 10 Gigabit uplinks, the Cisco Business 350 Series supports scalable network architectures that can grow alongside organizational demands. As data volumes increase and more devices rely on network access, uplink capacity remains sufficient to maintain consistent performance. This design helps future-proof network investments by accommodating evolving workloads without requiring immediate infrastructure replacement.

Advanced Layer 2 and Layer 3 Feature Set

The managed switch category represented by the Cisco CBS350-48FP-4X-NA goes beyond basic switching by offering a comprehensive set of Layer 2 and Layer 3 features. These capabilities enable more intelligent traffic handling, improved segmentation, and enhanced routing efficiency within the local network. Organizations benefit from greater control over data flows and improved overall network responsiveness.

Layer 2 features include advanced VLAN support, spanning tree protocols, link aggregation, and quality of service mechanisms. These functions allow administrators to logically segment network traffic, prevent loops, increase link resilience, and prioritize critical applications. The result is a stable and organized network environment capable of supporting diverse workloads with varying performance requirements.

Layer 3 functionality adds static routing and inter-VLAN routing capabilities, enabling the switch to manage traffic between different network segments without relying solely on external routers. This reduces latency, improves efficiency, and simplifies network design. For small and mid-sized organizations, integrated Layer 3 features can significantly reduce equipment costs and management complexity.

Traffic Optimization and Quality of Service Control

Quality of Service plays a central role in this switch category, particularly in environments that rely on real-time communications. The Cisco CBS350-48FP-4X-NA provides granular QoS controls that allow administrators to classify, mark, and prioritize traffic based on application type or device role. Voice over IP calls, video conferencing sessions, and mission-critical data transfers can be given precedence over less time-sensitive traffic.

This intelligent traffic handling ensures consistent user experiences even during periods of high network utilization. By minimizing latency, jitter, and packet loss for prioritized traffic, the switch supports reliable communication and collaboration across the organization. These QoS capabilities are essential for modern workplaces that depend on unified communications and cloud-based productivity tools.

Security-Focused Network Design

Security is a fundamental consideration in the Cisco Business 350 Series category. The CBS350-48FP-4X-NA integrates multiple layers of protection to safeguard network infrastructure, connected devices, and transmitted data. These security features are designed to be robust yet manageable, providing strong defense without excessive administrative overhead.

Port-based access control mechanisms allow administrators to define which devices are permitted to connect to the network. Authentication methods such as IEEE 802.1X ensure that only authorized users and endpoints gain access, reducing the risk of unauthorized intrusion. Additional security measures, including access control lists and secure management protocols, further strengthen the network’s defense posture.

By supporting encrypted management sessions and secure firmware updates, this category of switches helps protect against configuration tampering and malicious attacks. Network administrators can confidently manage and maintain their infrastructure while minimizing exposure to potential vulnerabilities.

Segmentation and Isolation for Enhanced Protection

VLAN-based segmentation is a key security strategy enabled by the Cisco CBS350-48FP-4X-NA. By dividing the network into logical segments, organizations can isolate sensitive systems, guest access, and IoT devices from core business resources. This segmentation limits the potential impact of security incidents and simplifies compliance with data protection requirements.

The ability to enforce policies between VLANs using Layer 3 routing and access control rules enhances this isolation further. Administrators can define precise traffic paths and restrictions, ensuring that data flows only where it is intended. This approach is particularly valuable in multi-tenant environments or organizations with diverse operational departments.

Centralized Management and Operational Simplicity

The managed switch category encompassing the Cisco CBS350-48FP-4X-NA emphasizes ease of deployment and ongoing management. Cisco provides intuitive management interfaces that cater to both experienced network professionals and smaller IT teams. These interfaces enable efficient configuration, monitoring, and troubleshooting without requiring extensive command-line expertise.

Web-based management tools offer graphical dashboards that present network status, port utilization, and device health in an accessible format. Administrators can quickly identify issues, adjust configurations, and apply updates across the switch. Command-line access remains available for advanced users who prefer granular control and scripting capabilities.

Support for centralized management platforms allows multiple switches within the Cisco Business portfolio to be managed cohesively. This unified approach reduces administrative overhead and ensures consistent policy enforcement across the network.

Scalability for Evolving Business Requirements

The Cisco Business 350 Series is designed with scalability in mind, making the CBS350-48FP-4X-NA an ideal choice for organizations anticipating growth. The high port count accommodates expanding device populations, while the advanced feature set supports increasing complexity without necessitating immediate infrastructure upgrades.

Stacking and aggregation capabilities enable organizations to extend network capacity logically and physically. As additional switches are deployed, they can be integrated seamlessly into the existing environment. This scalability ensures that network investments remain valuable over the long term.

Support for Modern Applications and Cloud Integration

Modern business applications increasingly rely on cloud services, software-defined platforms, and remote connectivity. The managed switch category represented by the CBS350-48FP-4X-NA is optimized to support these trends through reliable performance, intelligent traffic handling, and secure connectivity.

By delivering consistent throughput and low latency, the switch ensures that cloud-based applications perform effectively for users across the organization. Secure network segmentation and routing capabilities further enhance integration with external services and hybrid infrastructures.

Energy Efficiency and Sustainable Network Operations

Energy efficiency is an important consideration in contemporary network design, and the Cisco Business 350 Series addresses this through intelligent power management features. The CBS350-48FP-4X-NA optimizes energy consumption by adjusting power delivery based on device activity and link status.

Efficient PoE management reduces wasted energy while maintaining reliable power for connected devices. This approach contributes to lower operational costs and supports organizational sustainability initiatives. By combining performance with responsible energy use, this switch category aligns with modern environmental and economic priorities.

Deployment Flexibility Across Diverse Environments

The Cisco CBS350-48FP-4X-NA category is suited for deployment in a wide range of scenarios, from single-site offices to multi-location enterprises. Its rack-mountable form factor integrates easily into existing network closets and data centers, while its robust feature set supports varied operational requirements.

Educational institutions benefit from the ability to power and manage large numbers of access points and classroom devices. Retail environments gain reliable connectivity for point-of-sale systems and digital signage. Healthcare and hospitality settings leverage secure segmentation and PoE capabilities to support specialized devices and guest access networks.