Cisco 350 CBS350-48P-4G Ethernet Switch — Smart PoE+ Managed for Small Offices

The Cisco 350 CBS350-48P-4G Ethernet Switch is designed to empower small office networks with enterprise-grade reliability, security, and ease of management. This managed switch blends affordability with robust functionality, enabling teams to accelerate digital transformation while preserving control over network behavior. With Cisco Business Dashboard integration and a feature set tailored to modern SMB environments, the CBS350-48P-4G helps businesses deploy IP phones, cameras, wireless access points, and other connected devices with confidence. Its 48 PoE+ ports provide plentiful power and connectivity at the edge, while the four gigabit uplinks give you flexible, scalable paths to the network core. Whether you’re setting up a new workspace or upgrading an existing environment, this switch offers the performance, security, and simplicity that SMBs expect from Cisco.

• Performance and reliability for growing networks — Designed for busy small offices, this switch delivers dependable Gigabit connectivity across 48 PoE+ ports, ensuring smooth data transfer for voice calls, video conferencing, IP cameras, and wireless access points. The 4x 1G uplink ports provide flexible options for connecting to core switches or routers, supporting a scalable network topology as your organization expands. With advanced QoS features, VLAN capability, and robust layer 2 switching, you can prioritize critical traffic such as real-time communications while isolating guest networks for security and performance. Built to endure typical SMB workloads, the CBS350-48P-4G helps maintain low latency and consistent performance even when multiple devices are streaming, uploading, and collaborating simultaneously.

• Power‑over‑Ethernet (PoE+) to simplify device deployment — The CBS350-48P-4G provides PoE+ on all edge ports, enabling you to deploy IP phones, security cameras, and wireless access points without running separate power supplies. This reduces installation complexity and cabling while centralizing power management. PoE+ support allows devices to operate at their full capability, with Cisco’s power budgeting features helping prioritize critical devices during power constraints. In environments where devices are added or relocated frequently, PoE+ support makes reconfigurations fast and cost-effective, allowing you to scale your network quickly as needs evolve.

• Smart management and security for confident control — This switch shines in SMB environments thanks to Cisco Business Dashboard (CBD) integration, providing a centralized, cloud-friendly management experience. CBD enables remote monitoring, simple configuration, and proactive health checks, so IT staff can manage several sites from a single pane of glass. Local web-based management and CLI access ensure administrators have flexible control even when cloud connectivity is unstable. Security features include robust access control, VLAN segmentation, and ACLs to restrict traffic between departments. With support for modern authentication and encryption, secure remote management, and options for secure bootstrapping, the CBS350-48P-4G helps protect sensitive data and maintain regulatory compliance in small business networks.

• Scalability, flexibility, and future-proof design — The CBS350-48P-4G is engineered to grow with your business. Its versatile feature set supports VLANs, private VLANs, QoS for traffic shaping, and optional Layer 3 features that can be leveraged for routing on small networks. IPv6 readiness ensures that your network remains compatible with future devices and services without a forklift upgrade. The four uplink ports provide a reliable backbone link to your core infrastructure, while the 48 PoE+ ports deliver the edge capacity necessary for expanding device deployments. The switch’s energy-aware design, together with Cisco’s ongoing firmware updates, helps ensure your investment remains secure and current, balancing performance with efficiency over time.

• Reliability and ease of deployment for small office environments — With a compact, rack-mountable form factor and a quiet cooling profile, the CBS350-48P-4G fits neatly into SMB racks or desk‑side deployments. It emphasizes straightforward deployment and ongoing maintenance, featuring intuitive dashboards, clear status indicators, and simple plug-and-play adoption through CBD. For IT teams handling multi-site networks, this switch provides a reliable, scalable platform that reduces administrative overhead while delivering consistent performance for voice, video, and data workflows.

Technical Details of Cisco 350 CBS350-48P-4G Ethernet Switch

• Model: CBS350-48P-4G

• Ports: 48 x Gigabit PoE+ ports

• Uplink Ports: 4 x 1 Gbps SFP uplink ports

• Management: Cisco Business Dashboard (CBD) integration, web GUI, and CLI

• PoE: PoE+ on all edge ports for powering IP phones, cameras, and access points

• Layer 2 / Layer 3 Features: VLANs, QoS, ACLs, basic IPv6 readiness, and optional Layer 3 features for small-network routing

• Security: Access control, 802.1X support, secure remote management, and network segmentation capabilities

• Power & Cooling: Designed for SMB environments with energy-efficient operation and reliable cooling for consistent uptime

• Form Factor: Desktop or rack-mountable 1U form factor suitable for small offices

• Certifications: Compliant with common industry standards and certifications for business networking equipment

How to install Cisco 350 CBS350-48P-4G Ethernet Switch

Installing the Cisco 350 CBS350-48P-4G in a small office environment is straightforward and quick, designed to minimize downtime and disruption. Begin by planning the deployment: identify a well-ventilated location with adequate airflow and access to a stable power source. If you’re mounting in a rack, install the switch in a standard 19-inch rack with appropriate rails, ensuring cables will not be strained. Place the unit where its cabling can reach the network core and the PoE devices without creating a cluttered workspace.

Power up and verify hardware readiness. Connect the switch to a dedicated power outlet and check the power indicator to confirm proper operation. Attach the four uplink ports to your core network devices or distribution switches using appropriate copper or fiber cables as required. Connect your PoE devices—IP phones, cameras, and wireless access points—to the 48 PoE+ ports. Once physical connectivity is established, you can begin the software configuration using Cisco Business Dashboard for cloud-based management or the local web GUI/CLI for direct control.

Initial configuration should cover basic network segmentation, including VLAN creation for department separation, enabling QoS policies to prioritize voice and video traffic, and configuring access control lists to restrict traffic between critical segments. If you plan to enable Layer 3 features, set up static routes to define how traffic is forwarded between VLANs and the broader network, ensuring proper inter-VLAN communication and security. For security, enable 802.1X authentication for endpoints and enable secure remote management so administrators can monitor the network from a centralized console. Don’t forget to implement a strong admin password and consider enabling firmware auto-update features to keep the switch protected against evolving threats.

Once configured, monitor the switch’s health and performance through CBD. Regularly review port statistics, traffic patterns, PoE usage, and device status to anticipate issues before they impact users. If you need to scale or reconfigure, using CBD makes changes efficient and auditable. For maintenance, document all configurations, keep a current backup of the switch settings, and schedule periodic firmware checks to ensure compatibility with new devices and features. With proper planning, the CBS350-48P-4G becomes a reliable backbone for a growing SMB network, delivering consistent performance, straightforward management, and scalable design as your business evolves.

Frequently asked questions

• What is the Cisco 350 CBS350-48P-4G Ethernet Switch best for? It is designed for small office networks requiring reliable, managed PoE+ connectivity, with scalable edge ports, cloud-based management via Cisco Business Dashboard, and flexible uplinks to core network equipment.

• Does it support PoE on all ports? Yes, all 48 PoE+ ports supply power to compatible devices such as IP phones, cameras, and wireless access points, simplifying deployment and reducing cable clutter.

• What management options are available? The switch can be managed through Cisco Business Dashboard for cloud-based, centralized control, as well as via local web GUI and CLI for direct, on-site configuration.

• Can this switch handle Layer 3 routing? The CBS350-48P-4G supports Layer 2 switching with optional Layer 3 features suitable for small networks, including static routing and basic routing capabilities to support inter-VLAN traffic when required.

• Is this switch energy-efficient? Yes. It is designed with energy-conscious features and supports efficient power management to reduce consumption without compromising performance.