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SF300-48
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- 48 10/100 ports - 2 10/100/1000 ports, 2 combo mini-GBIC
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SF300-48 Overview
SF300-48 delivers a robust, Layer 2 architecture with an efficient design that supports both AC power supply and flexible desktop or rack-mount installation. Engineered with a comprehensive set of 48 Ethernet downlink ports, four dedicated SFP uplink ports, and a web-managed interface powered by LAN Lite firmware, this switch meets the rigorous demands of modern network environments.
Designed for expanding networks, SF300-48 offers smart stacking capabilities and consistent performance scalability for varied use cases including office connectivity and data-centric deployments. Its advanced power management, high switching capacity, and secure configuration options make it an ideal solution for small to mid-sized businesses seeking reliable network infrastructure.
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Explore more options from Switches or explore other Cisco products.
SF300-48 Specifications
| Product Type | Switch |
| Power Source | AC Power Supply |
| Layer Supported | Layer 2 |
| Form Factor | Desktop / Rack-mount |
| Power Consumption | 35W |
| 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 | SF300-48 |
| Uplink Configuration | 1G |
| IOS | LAN Lite |
| POE Support | Non POE |
| SFP Ports | 4 SFP Ports |
| Memory | 128 MB |
| Rack Units | 1 RU |
| Interface Ports | 10/100/1000 |
| Port/Expansion Slot Details | N/A |
| Flash Memory | 32 MB |
| Switching Capacity | 128 Gbps |
| Switching Capacity With Stacking | N/A |
| Product Name | Cisco Small Business SF300-48 Managed Switch |
| Height | 1.73 inches |
| Width | 17.5 inches |
| Depth | 11.1 inches |
| Weight | 13.2 lbs |
SF300-48 Use Case
Converged Voice and Data Network in SMB Branch Office
In a small branch office, the SF300-48-48 10/100 ports – plus two 10/100/1000 uplinks and two combo mini-GBIC slots – delivers secure VLAN segmentation for voice, data and guest Wi-Fi. Integrated QoS prioritizes IP telephony while fiber uplinks guarantee reliable backbone connectivity. Benefit: enhanced call clarity, streamlined network management and scalable uplink performance.
Campus Wiring‐Closet Fiber Extension and Aggregation
On a multi-floor campus, the SF300-48-48 10/100 ports with dual gigabit copper uplinks and two mini-GBIC fiber modules aggregates edge switches onto a high-speed fiber backbone. Support for link aggregation and rapid spanning-tree ensures fault-tolerant connectivity. Benefit: increased bandwidth capacity, flexible fiber deployment and improved network availability.
High-Availability Retail Store Network with Redundant Uplinks
In a retail environment, the SF300-48-48 10/100 ports combined with two 10/100/1000 uplinks and two combo mini-GBIC slots establishes dual, redundant paths to the central data center. SNMP monitoring and smart stacking enable automatic failover and zero-downtime POS transactions. Benefit: continuous point-of-sale operations, superior fault resilience and consolidated management.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Depth | 8.17 in | 11.1 inches | 11.1 inches | 10.0 inches | 11.2 inches |
| Ethernet Technology | 10/100 | 10/100/1000 | 10/100/1000 | 10/100 | 10/100/1000 |
| Flash Memory | 32 MB | 32 MB | 64 MB | 32 MB | 256 MB |
| Form Factor | Desktop / Rack-mount | Desktop / Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.38 in | 1.73 inches | 1.73 inches | 1.73 inches | 1.73 inches |
| Interface Ports | 10/100 | 10/100/1000 | 10/100/1000 | 10/100 | 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 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | SF302-08PP | SF300-48 | SG300-28SFP | SF300-48PP | SF300-48PP-K9-EU |
| Media Type Supported | Twisted Pair | Twisted Pair | Twisted Pair / Fiber | Twisted Pair | Twisted Pair |
| Memory | 256 MB | 128 MB | 256 MB | 64 MB | 128 MB |
| Number of Downlink Ports | 8 Ports | 48 Ports | 24 Ports | 48 Ports | 48 Ports |
| Number of Ethernet Ports | Under 12 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports |
| POE Support | POE | Non POE | Non POE | POE+ | POE+ |
| Port/Expansion Slot Details | 8 x 10/100 PoE ports with 2 combo uplink ports | N/A | 24 x 10/100/1000 ports, 4 x SFP ports | 48 PoE Ethernet Ports, 2 Combo Uplink Ports | 48 x PoE 10/100/1000 Ethernet ports, 4 x 10/100/1000 SFP uplink ports |
| Power Consumption | 15W | 35W | 43 W | N/A | 370 W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | Cisco SF302-08PP PoE+ Managed Switch | Cisco Small Business SF300-48 Managed Switch | Cisco SG300-28SFP 28-Port Gigabit Managed Switch | Cisco SF300-48PP Managed Switch | Cisco Small Business SF300-48PP-K9-EU 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 | Combo | 4 SFP Ports | 4 SFP Ports | Combo | 4 SFP Ports |
| Switching Capacity | 16 Gbps | 128 Gbps | 28 Gbps | 64 Gbps | 104 Gbps |
| Switching Capacity with Stacking | 32 Gbps | N/A | N/A | 64 Gbps | 104 Gbps |
| Uplink Configuration | 1G | 1G | 1G | 1G | 1G |
| Weight | 6.6 lbs | 13.2 lbs | 17 lbs | 16 lbs | 14.4 lbs |
| Width | 17.5 in | 17.5 inches | 17.3 inches | 17.5 inches | 17.3 inches |
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Questions & Answers
Q
What is the Cisco SF300-48 switch?
A
The Cisco SF300-48 is a Layer 2 managed switch offering 48 10/100 Ethernet ports, 2 10/100/1000 ports and 2 combo mini-GBIC slots for reliable network segmentation and uplink flexibility.
Q
How many Ethernet ports does the SF300-48 provide?
A
The SF300-48 provides 48 Fast Ethernet (10/100) ports for endpoint connectivity, plus 2 Gigabit (10/100/1000) ports and 2 combo mini-GBIC ports for high-speed uplinks.
Q
What uplink options are supported on the SF300-48?
A
The switch supports two dedicated 10/100/1000 copper uplink ports and two combo mini-GBIC slots, enabling 1000BASE-SX/LX fiber connections or copper uplinks.
Q
Does the SF300-48 support VLAN segmentation?
A
Yes. The SF300-48 supports up to 256 VLANs, including port-based, 802.1Q tagged VLANs and voice VLAN for traffic isolation and optimized VoIP performance.
Q
Can I configure Quality of Service (QoS) on the SF300-48?
A
Yes. The SF300-48 offers 802.1p priority queuing, DiffServ (DSCP) classification and traffic shaping to ensure low latency for critical applications.
Q
Is link aggregation available on the SF300-48?
A
Yes. The switch supports up to 6 static link aggregation groups (LAG) and LACP (802.3ad) for higher throughput and redundancy on aggregated links.
Q
What management interfaces does the SF300-48 provide?
A
The SF300-48 can be managed via an intuitive web GUI, SSH/CLI, SNMP (v1/v2c/v3) and RMON for comprehensive monitoring and configuration.
Q
Does the SF300-48 include PoE on its ports?
A
No. The SF300-48 model does not support Power over Ethernet. For PoE capabilities, consider the Cisco SF300-48P variant.
Q
What is the switching capacity of the SF300-48?
A
The SF300-48 delivers a switching capacity of 14.8 Gbps and a forwarding rate of 11.0 Mpps, easily handling small to medium-sized network loads.
Q
Does the SF300-48 support static routing?
A
Yes. The SF300-48 supports up to 32 static IP routes, enabling basic inter-VLAN routing for streamlined traffic flows without a router.
Q
Is the SF300-48 rack-mountable?
A
Yes. The SF300-48 includes rack-mount brackets and can be installed in a standard 19-inch equipment rack to save floor space.
Q
What is the power consumption of the SF300-48?
A
The typical power consumption is 22 W under standard load and up to 25 W maximum, making it energy-efficient for continuous operation.
Q
What warranty covers the Cisco SF300-48?
A
Cisco provides a limited lifetime warranty on the SF300-48, covering hardware replacements and 90 days of technical support.
Q
Can I monitor the SF300-48 with SNMP?
A
Yes. The SF300-48 supports SNMP v1, v2c and v3, enabling real-time monitoring and traps integration with network management systems.
Q
What fiber modules are compatible with the mini-GBIC slots?
A
The mini-GBIC slots accept Cisco GLC-SX, GLC-LH, GLC-T and other SFP modules for multimode or single-mode fiber uplinks up to 10 km.
Q
What environments is the SF300-48 best suited for?
A
The SF300-48 is ideal for small to medium enterprises, branch offices and converged networks requiring reliable Layer 2 switching and basic Layer 3 routing.
