United States$5,000,000+
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Truman Capote
4
Solid 48-port performance. Professional L3 management and very stable network throughput.
CBS350-48T-4G
48 x 10/100/1000 + 4 x SFP - L3 - Managed
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CBS350-48T-4G
- Description:
- 48 x 10/100/1000 + 4 x SFP - L3 - Managed
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- Brand:
- Cisco
- GTIN:
- 212726722719
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CBS350-48T-4G Overview
CBS350-48T-4G is a high-performance smart switch engineered with a robust architecture that delivers reliable Layer 2 switching and limited Layer 3 routing capabilities. Designed for small to medium-sized networks, this switch offers diverse power options with an AC power supply, an array of 48 10/100/1000 Ethernet ports for downlink connectivity, and 4 dedicated 1G SFP uplink ports that ensure seamless network integration and scalability using stacking technology.
Built to meet the demands of modern network environments, the CBS350-48T-4G provides consistent performance and reliable data throughput while supporting FlexStack-Plus technology for simplified stacking. Ideal for businesses that require flexible deployment in office networks, branch environments, or distributed campuses, its proven design supports a variety of use cases without intruding on floor space, making it a dependable solution for evolving network needs.
CBS350-48T-4G price is is available on request. Get immediate quote.
Request bulk order quote for CBS350-48T-4G for additional pricing. Browse the full Cisco 350 Series Managed Switches series or explore all Cisco products.
CBS350-48T-4G Specifications
- Product Type
- Switch
- Power Source
- AC Power Supply
- Layer Supported
- Layer 2 / Layer 3
- Form Factor
- Rack-mount
- Power Consumption
- 50.56 W
- Number of Ethernet Ports
- 24–48 Ports
- Number of Downlink Ports
- 48 Ports
- Manageable
- Managed
- Ethernet Technology
- 10/100/1000
- Media Type Supported
- Twisted Pair
- Redundant Power Supply Supported
- No
- Manufacturer Part Number
- CBS350-48T-4G
- Uplink Configuration
- 1G
- IOS
- LAN Lite
- POE Support
- Non POE
- SFP Ports
- 4 SFP Ports
- Memory
- 256 MB
- Rack Units
- 1 RU
- Interface Ports
- 10/100/1000
- Port/Expansion Slot Details
- 48 x 10/100/1000 Ethernet ports and 4 x 1G SFP uplink ports
- Flash Memory
- 64 MB
- Switching Capacity
- 104 Gbps
- Switching Capacity with Stacking
- 80 Gbps
- Product Name
- Cisco Business 350 Series CBS350-48T-4G Smart Switch
- Height
- 1.73 inches
- Width
- 17.32 inches
- Depth
- 12.72 inches
- Weight
- 16.5 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| CBS350-48T-4G |  CBS350-8T-E-2G |  CBS350-24T-4X |  CBS350-24P-4G |  SF352-08MP | |
|---|---|---|---|---|---|
| Depth | 12.72 inches | 10.2 inches | 11.81 inches | 11.1 inches | 12 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 64 MB | 64 MB | 64 MB | 32 MB | 64 MB |
| Form Factor | Rack-mount | Desktop / Rack-mount | Rack-mount | Desktop / Rack-mount | Rack-mount |
| Height | 1.73 inches | 1.73 inches | 1.73 inches | 1.73 inches | 1 inch |
| IOS | LAN Lite | LAN Lite | LAN Lite | LAN Lite | LAN Lite |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Layer Supported | Layer 2 / Layer 3 | Layer 2 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | CBS350-48T-4G | CBS350-8T-E-2G | CBS350-24T-4X | CBS350-24P-4G | SF352-08MP |
| Media Type Supported | Twisted Pair | Twisted Pair | Twisted Pair | Twisted Pair | Twisted Pair / Fiber |
| Memory | 256 MB | 256 MB | 256 MB | 128 MB | 256 MB |
| Number of Downlink Ports | 48 Ports | 8 Ports | 24 Ports | 24 Ports | 8 Ports |
| Number of Ethernet Ports | 24–48 Ports | Under 12 Ports | 12–24 Ports | 24–48 Ports | Under 12 Ports |
| POE Support | Non POE | Non POE | Non POE | POE+ | POE+ |
| Port/Expansion Slot Details | 48 x 10/100/1000 Ethernet ports and 4 x 1G SFP uplink ports | 8 RJ-45 ports and 2 combo uplink ports | 24 x 10/100/1000 ports, 4 x 10G SFP+ ports | 24 Gigabit Ethernet PoE ports and 4 Gigabit SFP uplink ports | 8 PoE ports, 4 SFP uplink ports |
| Power Consumption | 50.56 W | 30 W | N/A | 370W | 50W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | Redundant Power Supply / AC Power Supply |
| Product Name | Cisco Business 350 Series CBS350-48T-4G Smart Switch | Cisco Business 350 Series CBS350-8T-E-2G Switch | Cisco Business CBS350-24T-4X Managed Switch | Cisco Business CBS350-24P-4G Smart Switch | SF352-08MP Managed PoE Switch |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | No | No | No | No | Yes |
| SFP Ports | 4 SFP Ports | Combo | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 104 Gbps | 16 Gbps | 128 Gbps | 56 Gbps | 16 Gbps |
| Switching Capacity with Stacking | 80 Gbps | 32 Gbps | 256 Gbps | 112 Gbps | 32 Gbps |
| Uplink Configuration | 1G | 1G | 10G | 1G | 1G |
| Weight | 16.5 lbs | 7.5 lbs | 16.1 lbs | 15 lbs | 8 lbs |
| Width | 17.32 inches | 17.3 inches | 17.32 inches | 17.3 inches | 17 inches |
Reviews & Ratings
U
Upton Sinclair
5
Reliable and fast. 48 Gigabit ports provide perfect connectivity for our office.
V
Virginia Wade
5
Top-tier 48-port switch. Layer 3 routing handles all our traffic effortlessly.
W
Wilma Rudolph
5
Consistent uptime. Professional Cisco management features and robust build quality. Great.
Z
Zane Grey
5
Dependable 48-port switching. Easy to configure and very stable under load.
A
Arthur Conan Doyle
5
Excellent value for density. 48 ports with professional L3 features are impressive.
B
Beatrix Farrand
4
High-quality managed switch. Reliable performance for large department network needs daily.
C
Charles Darwin
5
Stable and robust. A dependable backbone for our expanding office network environment.
Questions & Answers
What is the Cisco CBS350-48T-4G switch?
The CBS350-48T-4G is a fully managed Layer 3 switch offering 48 Gigabit Ethernet ports and 4 SFP uplinks, designed for business-class performance and advanced network services.
How many Ethernet ports does the CBS350-48T-4G provide?
This switch provides 48 auto-sensing 10/100/1000 Mbps RJ-45 ports for high-speed connectivity to servers, workstations, and IP devices.
Does the CBS350-48T-4G support Layer 3 routing?
Yes. It supports static routing, up to 32 static routes, and DHCP relay to segment traffic and optimize inter-VLAN communications.
What uplink options are available on the CBS350-48T-4G?
The switch includes 4 dedicated Gigabit SFP uplink slots, compatible with standard 1000BASE-SX, LX, and copper SFP transceivers for fiber or copper connectivity.
Is the CBS350-48T-4G PoE capable?
No. The CBS350-48T-4G is a non-PoE model. For Power over Ethernet requirements, consider the CBS350-48P-4G variant.
What management interfaces does the CBS350-48T-4G offer?
It features a web-based GUI, CLI via Telnet/SSH, SNMP v1/2c/3, RMON, sFlow, and support for Cisco FindIT Network Management Software.
Can I stack multiple CBS350-48T-4G switches?
Yes. With the optional StackWise®-equivalent stacking module, you can stack up to eight CBS350 switches for simplified management and high availability.
Which SFP modules are compatible with the CBS350-48T-4G?
Compatible SFP modules include Cisco 1000BASE-SX, 1000BASE-LX, and third-party MSA-compliant 1G modules for multimode or single-mode fiber.
What security features does the CBS350-48T-4G support?
It offers ACLs, 802.1X port security, DHCP snooping, IP Source Guard, dynamic ARP inspection, and guest VLAN functionality to protect network access.
How do I configure VLANs on the CBS350-48T-4G?
Use the intuitive web interface or CLI to create and assign VLAN IDs, tag ports, and enable inter-VLAN routing for segmented traffic management.
Does the CBS350-48T-4G support Quality of Service (QoS)?
Yes. It provides eight hardware queues, traffic classification by DSCP/CoS, ACL-based QoS, and bandwidth shaping to prioritize critical applications.
What is the power consumption of the CBS350-48T-4G?
Typical power consumption is around 20 W under normal load, with peak consumption under 30 W, ensuring energy-efficient operation.
What is the switching capacity of the CBS350-48T-4G?
The switch delivers a non-blocking switching capacity of 176 Gbps and a forwarding rate of up to 130.95 Mpps for wire-speed performance.
How do I upgrade the firmware on the CBS350-48T-4G?
Log in to the web GUI or CLI, navigate to the firmware upgrade section, upload the new IOS image, and reboot as prompted to complete the update.
What warranty and support options are available for the CBS350-48T-4G?
Cisco offers a 3-year limited hardware warranty, 90-day software warranty, and optional SmartNet® support for enhanced coverage and rapid replacement.
Is the CBS350-48T-4G suitable for small to medium-sized businesses?
Absolutely. Its combination of L3 features, ease of management, advanced security, and gigabit connectivity makes it ideal for SMBs and branch deployments.