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Graham Ellis
5
Excellent 48-port PoE+ switch with stable gigabit uplinks.
CBS250-48P-4G
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Cisco Business 250 Switch, 48 10/100/1000 PoE+ ports with 37...
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CBS250-48P-4G
- Description:
- Cisco Business 250 Switch, 48 10/100/1000 PoE+ ports with 370W power budget, 4 Gigabit SFP
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- Cisco
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CBS250-48P-4G Overview
CBS250-48P-4G is a purpose‐built Cisco Business switch engineered with a fixed, fan‐cooled architecture that delivers reliable Layer 2 performance for small and medium-sized networks. It features 48 PoE+ Ethernet ports for powering network devices and 4 dedicated Gigabit SFP uplink ports that ensure high-performance connectivity and straightforward expansion in demanding environments.
CBS250-48P-4G provides flexible power options via an internal AC power supply, supports desktop and rack-mount configurations, and is optimized for easy stacking (where applicable) and scalability. Designed to handle high data throughput with a nonblocking architecture, this switch is ideally suited for branch offices, digital signage, IP surveillance, and other deployment scenarios that require secure, managed connectivity without compromise.
CBS250-48P-4G price is is available on request. Get immediate quote.
Request bulk order quote for CBS250-48P-4G for additional pricing. Browse the full Cisco Business 250 Series Smart Switches series or explore all Cisco products.
CBS250-48P-4G Specifications
- Product Type
- Switch
- Power Source
- AC Power Supply
- Layer Supported
- Layer 2
- Form Factor
- Desktop / Rack-mount
- Power Consumption
- N/A
- 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
- CBS250-48P-4G
- Uplink Configuration
- 1G
- IOS
- LAN Lite
- POE Support
- POE+
- SFP Ports
- 4 SFP Ports
- Memory
- 256 MB
- Rack Units
- 1 RU
- Interface Ports
- 10/100/1000
- Port/Expansion Slot Details
- 48 PoE+ ports and 4 SFP uplink ports
- Flash Memory
- 64 MB
- Switching Capacity
- 104 Gbps
- Switching Capacity with Stacking
- N/A
- Product Name
- Cisco Business CBS250-48P-4G
- Height
- 1.73 inches
- Width
- 17.08 inches
- Depth
- 11.22 inches
- Weight
- 17.6 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| CBS250-48P-4G |  CBS250-8PP-E-2G |  SF250-24P |  CBS250-48P-4X |  SF250-48 | |
|---|---|---|---|---|---|
| Depth | 11.22 inches | 7.24 inches | 12.8 inches | N/A | 13.6 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 64 MB | 64 MB | 32 MB | 64 MB | N/A |
| Form Factor | Desktop / Rack-mount | Desktop | Desktop / Rack-mount | Desktop / Rack-mount | Rack-mount |
| Height | 1.73 inches | 1.69 inches | 1.73 inches | N/A | 1.73 inches |
| IOS | LAN Lite | LAN Lite | LAN Lite | LAN Lite | LAN Lite |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100 | 10/100/1000 | 10/100/1000 |
| Layer Supported | Layer 2 | Layer 2 | Layer 2 | Layer 2 | Layer 2 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | CBS250-48P-4G | CBS250-8PP-E-2G | SF250-24P | CBS250-48P-4X | SF250-48 |
| Media Type Supported | Twisted Pair | Twisted Pair | Combo | Twisted Pair | Twisted Pair / Fiber |
| Memory | 256 MB | 128 MB | 128 MB | 256 MB | N/A |
| Number of Downlink Ports | 48 Ports | 8 Ports | 24 Ports | 48 Ports | 48 Ports |
| Number of Ethernet Ports | 24–48 Ports | Under 12 Ports | 12–24 Ports | 24–48 Ports | 24–48 Ports |
| POE Support | POE+ | POE+ | POE+ | POE+ | Non POE |
| Port/Expansion Slot Details | 48 PoE+ ports and 4 SFP uplink ports | 8 PoE ports and 2 Gigabit uplink ports | 24 x 10/100 PoE ports; 2 x 10/100/1000 uplink ports | N/A | 48 x 10/100/1000 Ethernet ports and 4 x 1G SFP uplink ports |
| Power Consumption | N/A | 33.6 W | N/A | N/A | 33.6 W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | Cisco Business CBS250-48P-4G | Cisco Business CBS250-8PP-E-2G | Cisco SF250-24P Smart Switch | Cisco Business CBS250-48P-4X Managed Switch | Cisco Small Business SF250-48 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 | No | No | No | No | No |
| SFP Ports | 4 SFP Ports | N/A | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 104 Gbps | 16 Gbps | 26 Gbps | 176 Gbps | 104 Gbps |
| Switching Capacity with Stacking | N/A | 160 Gbps | 52 Gbps | N/A | N/A |
| Uplink Configuration | 1G | 1G | 1G | 10G | 1G |
| Weight | 17.6 lbs | 3.1 lbs | 16.5 lbs | N/A | 6.8 lbs |
| Width | 17.08 inches | 8.82 inches | 17.2 inches | N/A | 17.3 inches |
Reviews & Ratings
H
Howard Fisher
5
Reliable PoE performance for IP phones and cameras.
I
Isaiah Porter
5
Strong switching capacity and solid uptime.
J
Jacob Bennett
4
Easy to manage and dependable for enterprise use.
K
Kenneth Doyle
5
Great power budget for large device deployments.
L
Louis Grant
5
Stable and efficient managed PoE switch.
Questions & Answers
What is the PoE power budget of the Cisco CBS250-48P-4G switch?
The Cisco CBS250-48P-4G provides a total PoE+ power budget of 370 W, supporting high-power devices like IP phones and cameras.
How many PoE+ ports does the Cisco CBS250-48P-4G offer?
This switch includes 48 auto-sensing Gigabit Ethernet ports, all delivering IEEE 802.3at PoE+ power for connected devices.
What uplink connectivity does the CBS250-48P-4G support?
It features four dedicated Gigabit SFP uplink ports, enabling flexible fiber connectivity and extended network reach.
Does the Cisco CBS250-48P-4G support Layer 2 switching features?
Yes, it supports comprehensive Layer 2 features including 802.1Q VLANs, IGMP snooping, port mirroring, and band-width control.
Can I manage the CBS250-48P-4G via a web interface?
Absolutely. The switch includes an intuitive web-based GUI and optional Cisco Network Assistant for centralized configuration.
What is the total switching capacity and forwarding rate?
It delivers a non-blocking switching capacity of 176 Gbps and maximum forwarding rate of 131 Mpps for smooth traffic handling.
Does the switch support Link Aggregation and multi-gigabit ports?
Yes, it supports 802.3ad Link Aggregation Control Protocol (LACP) on all ports for increased throughput and redundancy.
Is the Cisco CBS250-48P-4G rack-mountable?
Yes, the unit comes with rack-mount kits and can be installed in standard 19-inch cabinets for data center or closet use.
What security features are included in this switch?
It offers 802.1X port-based access control, DHCP snooping, ARP inspection, storm control, and ACLs for robust network protection.
Does the CBS250-48P-4G support Quality of Service (QoS)?
Yes, it provides advanced QoS with eight hardware queues, traffic classification, prioritization, and rate limiting per port.
What environmental specifications does this switch have?
Operating temperature ranges from 0°C to 45°C with auto fan speed control, ensuring reliable performance in typical server rooms.
Does the Cisco CBS250-48P-4G include energy-saving features?
Yes, it incorporates Energy Efficient Ethernet (IEEE 802.3az), idle port power down, and cable length detection for lower power usage.
What warranty is provided with the CBS250-48P-4G?
Cisco offers a limited lifetime hardware warranty with next-business-day replacement, plus 90 days of complimentary technical support.
Which devices are ideal for use with this PoE+ switch?
Ideal for small to medium businesses, it supports VoIP phones, wireless access points, IP cameras, and other PoE devices.
Can I configure VLANs on the CBS250-48P-4G?
Yes, you can create up to 256 static or dynamic VLANs, with easy configuration via the web GUI or command line.
How do I perform initial setup of the Cisco CBS250-48P-4G?
Connect a PC to the management port, access the default IP via browser, and follow the guided setup wizard to configure.