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Name:
CBS350-48T-4G
- Description:
- 48 x 10/100/1000 + 4 x SFP - L3 - Managed
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3 Year Extended Warranty
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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.
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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
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|---|---|---|---|---|---|
| Depth | 12 inches | 10.2 inches | 11.1 inches | 12.72 inches | 11.81 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 64 MB | 64 MB | 32 MB | 64 MB | 64 MB |
| Form Factor | Rack-mount | Desktop / Rack-mount | Desktop / Rack-mount | Rack-mount | Rack-mount |
| Height | 1 inch | 1.73 inches | 1.73 inches | 1.73 inches | 1.73 inches |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| IOS | LAN Lite | LAN Lite | LAN Lite | LAN Lite | LAN Lite |
| Layer Supported | Layer 2 | Layer 2 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | SF352-08MP | CBS350-8T-E-2G | CBS350-24P-4G | CBS350-48T-4G | CBS350-24T-4X |
| Media Type Supported | Twisted Pair / Fiber | Twisted Pair | Twisted Pair | Twisted Pair | Twisted Pair |
| Memory | 256 MB | 256 MB | 128 MB | 256 MB | 256 MB |
| Number of Downlink Ports | 8 Ports | 8 Ports | 24 Ports | 48 Ports | 24 Ports |
| Number of Ethernet Ports | Under 12 Ports | Under 12 Ports | 24–48 Ports | 24–48 Ports | 12–24 Ports |
| POE Support | POE+ | Non POE | POE+ | Non POE | Non POE |
| Port/Expansion Slot Details | 8 PoE ports, 4 SFP uplink ports | 8 RJ-45 ports and 2 combo uplink ports | 24 Gigabit Ethernet PoE ports and 4 Gigabit SFP uplink ports | 48 x 10/100/1000 Ethernet ports and 4 x 1G SFP uplink ports | 24 x 10/100/1000 ports, 4 x 10G SFP+ ports |
| Power Consumption | 50W | 30 W | 370W | 50.56 W | N/A |
| Power Source | Redundant Power Supply / AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | SF352-08MP Managed PoE Switch | Cisco Business 350 Series CBS350-8T-E-2G Switch | Cisco Business CBS350-24P-4G Smart Switch | Cisco Business 350 Series CBS350-48T-4G Smart Switch | Cisco Business CBS350-24T-4X Managed Switch |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | Yes | No | No | No | No |
| SFP Ports | 4 SFP Ports | Combo | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 16 Gbps | 16 Gbps | 56 Gbps | 104 Gbps | 128 Gbps |
| Switching Capacity with Stacking | 32 Gbps | 32 Gbps | 112 Gbps | 80 Gbps | 256 Gbps |
| Uplink Configuration | 1G | 1G | 1G | 1G | 10G |
| Weight | 8 lbs | 7.5 lbs | 15 lbs | 16.5 lbs | 16.1 lbs |
| Width | 17 inches | 17.3 inches | 17.3 inches | 17.32 inches | 17.32 inches |
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Questions & Answers
Q
What is the Cisco CBS350-48T-4G switch?
A
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.
Q
How many Ethernet ports does the CBS350-48T-4G provide?
A
This switch provides 48 auto-sensing 10/100/1000 Mbps RJ-45 ports for high-speed connectivity to servers, workstations, and IP devices.
Q
Does the CBS350-48T-4G support Layer 3 routing?
A
Yes. It supports static routing, up to 32 static routes, and DHCP relay to segment traffic and optimize inter-VLAN communications.
Q
What uplink options are available on the CBS350-48T-4G?
A
The switch includes 4 dedicated Gigabit SFP uplink slots, compatible with standard 1000BASE-SX, LX, and copper SFP transceivers for fiber or copper connectivity.
Q
Is the CBS350-48T-4G PoE capable?
A
No. The CBS350-48T-4G is a non-PoE model. For Power over Ethernet requirements, consider the CBS350-48P-4G variant.
Q
What management interfaces does the CBS350-48T-4G offer?
A
It features a web-based GUI, CLI via Telnet/SSH, SNMP v1/2c/3, RMON, sFlow, and support for Cisco FindIT Network Management Software.
Q
Can I stack multiple CBS350-48T-4G switches?
A
Yes. With the optional StackWise®-equivalent stacking module, you can stack up to eight CBS350 switches for simplified management and high availability.
Q
Which SFP modules are compatible with the CBS350-48T-4G?
A
Compatible SFP modules include Cisco 1000BASE-SX, 1000BASE-LX, and third-party MSA-compliant 1G modules for multimode or single-mode fiber.
Q
What security features does the CBS350-48T-4G support?
A
It offers ACLs, 802.1X port security, DHCP snooping, IP Source Guard, dynamic ARP inspection, and guest VLAN functionality to protect network access.
Q
How do I configure VLANs on the CBS350-48T-4G?
A
Use the intuitive web interface or CLI to create and assign VLAN IDs, tag ports, and enable inter-VLAN routing for segmented traffic management.
Q
Does the CBS350-48T-4G support Quality of Service (QoS)?
A
Yes. It provides eight hardware queues, traffic classification by DSCP/CoS, ACL-based QoS, and bandwidth shaping to prioritize critical applications.
Q
What is the power consumption of the CBS350-48T-4G?
A
Typical power consumption is around 20 W under normal load, with peak consumption under 30 W, ensuring energy-efficient operation.
Q
What is the switching capacity of the CBS350-48T-4G?
A
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.
Q
How do I upgrade the firmware on the CBS350-48T-4G?
A
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.
Q
What warranty and support options are available for the CBS350-48T-4G?
A
Cisco offers a 3-year limited hardware warranty, 90-day software warranty, and optional SmartNet® support for enhanced coverage and rapid replacement.
Q
Is the CBS350-48T-4G suitable for small to medium-sized businesses?
A
Absolutely. Its combination of L3 features, ease of management, advanced security, and gigabit connectivity makes it ideal for SMBs and branch deployments.
