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Cisco CBS350-48FP4XNA-RF 350 Series Managed Switch - 48 Port PoE+ Gigabit - 4x SFP+ 10G Uplinks - Layer 3740W PoE Budget - Rack-Mountable
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Product Features
Technical Overview
This switch operates at Layer 3, enabling routing between VLANs and scalable network segmentation for improved performance and security. It supports Gigabit Ethernet and 10 Gigabit Ethernet technologies, with network compatibility for 1000Base-T and 10GBase-X standards across both twisted pair and optical fiber media.
The 48 PoE+ ports deliver data and up to 25.5W of power per port, simplifying deployments by eliminating the need for separate power sources. Four SFP+ slots provide flexible uplink options for high-speed backbone connections or fiber runs over longer distances.
Relevant factors for this section include Total Number of Network Ports, Network (RJ-45), Uplink Port, Media Type Supported. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
This switch offers a balanced combination of port density, power delivery, and management features that address core business networking needs. Its design prioritizes reliability and scalability for environments requiring both data connectivity and device power over a single infrastructure.
High-Density PoE+ Connectivity
With 48 PoE+ ports and a 740W budget, this switch can power numerous devices simultaneously, reducing cable clutter and installation complexity in PoE-heavy deployments.
- Supports IP phones, cameras, and access points
- Eliminates need for local power outlets
Flexible Uplink Options
Four SFP+ slots provide 10 Gigabit Ethernet uplinks for connecting to core switches or servers, with support for both copper and fiber media to accommodate different distance and bandwidth requirements.
- Enables high-speed backbone connections
- Supports longer fiber runs
Advanced Management Capabilities
Layer 3 routing allows for inter-VLAN routing and more sophisticated network designs, while managed features provide control over traffic, security policies, and network monitoring.
- Enables network segmentation
- Provides traffic management tools
Deployment / Use Cases
This switch is engineered for business environments where reliable connectivity, power delivery, and network management are essential. Its combination of PoE+ ports, uplink flexibility, and Layer 3 capabilities makes it adaptable to various deployment scenarios.
In office settings, it can serve as an access layer switch connecting workstations, IP phones, and wireless access points while providing uplinks to core infrastructure. For retail or education environments, it supports surveillance cameras, digital signage, and point-of-sale systems with both power and data over single cables.
Unified Communications Deployment
Power and connect IP phones, video conferencing systems, and wireless access points across an office floor, with uplinks to network core for voice and data traffic aggregation.
Surveillance and Security Infrastructure
Deploy IP cameras and access control systems with PoE+ power, using SFP+ uplinks for high-bandwidth video backhaul to recording servers or network operations centers.
Physical Profile
Designed for standard 19-inch rack mounting, this switch measures 1.73 inches in height (1U), 12.72 inches in width, and 10.55 inches in depth, with an approximate weight of 7.72 pounds. Its compact form factor fits efficiently in network cabinets while providing substantial port density and power capabilities.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 1.73" (44 mm), 12.72" (323 mm), 10.55" (268 mm), 7.72 lb (3500 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 12.72" (323 mm)
- Depth
- 10.55" (268 mm)
- Height
- 1.73" (44 mm)
- Weight
- 7.72 lb (3500 g)
Highlights
- 48 Gigabit Ethernet PoE+ ports for connecting and powering network devices
- 4 SFP+ 10 Gigabit Ethernet expansion slots for high-speed uplinks
- 740W total PoE budget to support power-hungry devices
- Layer 3 routing capabilities for scalable network design
- Managed switch with advanced traffic control and monitoring features
- Rack-mountable 1U form factor for professional installation
- Supports both twisted pair and optical fiber media types
- Lifetime limited warranty for long-term reliability assurance
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | CBS350-48FP4XNA-RF |
| Brand Name | Cisco |
| Product Line | Business |
| Product Series | 350 |
| Product Model | CBS350-48FP-4X |
| Product Name | 350 CBS350-48FP-4X Ethernet Switch |
| Product Condition | Refurbished |
| Product Type | Ethernet Switch |
| Interfaces/Ports | |
| Total Number of Network Ports | 48 |
| Network (RJ-45) | Yes |
| Uplink Port | Yes |
| Modular | Yes |
| Port/Expansion Slot Details | 48 x Gigabit Ethernet PoE+,4 x 10 Gigabit Ethernet Expansion Slot |
| Media & Performance | |
| Media Type Supported | Optical Fiber,Twisted Pair |
| Ethernet Technology | Gigabit Ethernet,10 Gigabit Ethernet |
| Network Technology | 1000Base-T,10GBase-X |
| I/O Expansions | |
| Total Number of Expansion Slots | 4.0 |
| Expansion Slot Type | SFP+ |
| Number of SFP+ Slots | 4 |
| Network & Communication | |
| Layer Supported | 3 |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| PoE (RJ-45) Port | Yes |
| PoE Budget | 740 W |
| Power Source | PoE+,Power Supply |
| Power Consumption | 76.22 W |
| Physical Characteristics | |
| Form Factor | Rack-mountable |
| Height | 1.73" (44 mm) |
| Width | 12.72" (323 mm) |
| Depth | 10.55" (268 mm) |
| Weight (Approximate) | 7.72 lb (3500 g) |
| Miscellaneous | |
| Environmentally Friendly | Yes |
| Environmental Compliance | Waste Electrical and Electronic Equipment Directive (WEEE) |
| Country of Origin | China |
| Warranty | |
| Limited Warranty | Lifetime |
User Manual
FAQ
How many devices can this switch power with PoE+?
The switch has 48 PoE+ ports with a total budget of 740W, allowing it to power multiple devices simultaneously. Each port can deliver up to 25.5W, supporting typical PoE+ devices like IP phones, wireless access points, and surveillance cameras. The actual number of powered devices depends on their individual power requirements and the total budget allocation.
What are the SFP+ slots used for on this switch?
The four SFP+ slots provide 10 Gigabit Ethernet expansion for high-speed uplinks to core switches, servers, or other network segments. They support both copper and fiber SFP+ modules, enabling flexible connectivity options for different distance requirements and media types in your network infrastructure.
What does Layer 3 support mean for this switch?
Layer 3 support means this switch can perform routing functions between VLANs, enabling more advanced network designs. This allows for traffic segmentation, improved security through inter-VLAN routing controls, and better network scalability compared to Layer 2-only switches in growing business environments.
Is this switch suitable for rack mounting?
Yes, this switch is designed for standard 19-inch rack mounting with a 1U form factor (1.73 inches in height). Its dimensions of 12.72 inches wide and 10.55 inches deep fit typical network cabinets, making it suitable for organized, professional installations in server rooms or network closets.
What type of warranty comes with this switch?
This switch comes with a lifetime limited warranty from Cisco. This warranty provides long-term assurance for business deployments, covering defects in materials and workmanship for the operational life of the product when used under normal conditions and according to manufacturer guidelines.
What media types does this switch support?
The switch supports both twisted pair (copper) and optical fiber media types. The 48 RJ-45 ports use twisted pair cabling, while the SFP+ slots can accommodate fiber modules for longer distance connections. This dual-media support provides flexibility for different cabling infrastructures and distance requirements in your network.
| Qty | Price | Available |
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