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Cisco 28-Port Gigabit PoE+ Managed Switch SG300-28P with 14 PoE Ports

Powerful Cisco 28-Port Gigabit PoE+ Managed Switch SG300-28P – 14 PoE Ports

CONDITION: RE-MADE IN THE USA™ Refurbished

Part Number: SG300-28P

Condition: RE-MADE IN THE USA™ Refurbished

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$249.00

Availability: In stock

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Related Products…

Cisco 28 port Gigabit PoE+ Managed Switch – 14 PoE Ports

SG300-28P-Ref Overview

Cisco 300 series switch delivers the ideal combination of price, performance, and capabilities in a solution designed specifically for small businesses. This broad portfolio of affordable managed switch provides a powerful foundation to support your business network.

Product Description

Upgrade your network with the Cisco 28-Port Gigabit PoE+ Managed Switch SG300-28P, designed for small to medium-sized businesses needing secure, high-speed performance. This Layer 3 smart managed switch comes with 14 dedicated PoE+ ports, offering advanced traffic handling, energy efficiency, and easy-to-use management options.

Key Features

  • 28 total Gigabit Ethernet ports, including 14 PoE+ (IEEE 802.3at) ports

  • Layer 3 Static Routing for enhanced network control

  • Supports up to 180W of PoE power

  • Energy-Efficient Ethernet (EEE) for lower power consumption

  • Secure network traffic with advanced QoS & ACL features

  • Intuitive web-based GUI, SNMP, and CLI management

  • Rack-mountable metal chassis with fanless design for silent operation

  • Ideal for IP phones, wireless access points, and surveillance systems

Why Choose the Cisco SG300-28P?

This switch provides robust performance, energy efficiency, and flexible management options. With business-class features at a cost-effective price, it’s perfect for scaling operations, ensuring reliable connectivity for your entire office infrastructure.

Technical Specifications Table

Feature Specification
Total Ethernet Ports 28 (14 PoE+ Enabled)
PoE Power Budget 180W
Switching Capacity 56 Gbps
Forwarding Rate 41.67 Mpps
Network Standards IEEE 802.3, 802.3u, 802.3ab, 802.3at
Management Interface Web GUI, CLI, SNMP
Layer Support Layer 2 and Layer 3
Rack Mountable Yes
Warranty Limited Lifetime Warranty

Customer Benefits

  • Plug-and-play deployment for seamless setup

  • Improved network speed and reliability

  • Supports voice, video, and data applications

  • Long-term cost savings on energy and hardware

Frequently Asked Questions

What devices can I power with the Cisco SG300-28P PoE+ switch?
You can power devices such as IP phones, wireless access points, security cameras, and VoIP systems using the 14 PoE+ (Power over Ethernet Plus) ports. Each port supports IEEE 802.3at, delivering up to 30W per port.

Does the Cisco SG300-28P support Layer 3 routing?
Yes, the SG300-28P supports Layer 3 static routing, allowing inter-VLAN communication and enhanced network control for businesses that require traffic segmentation and optimized performance.

Is the Cisco 28-port SG300-28P fanless or does it make noise?
This switch features a fanless design, making it ideal for office environments where silent operation is a must. Despite its quiet nature, it still offers robust performance and thermal efficiency.

How do I manage the SG300-28P switch?
Management options include an intuitive web-based GUI, SNMP support, and Command-Line Interface (CLI), making it accessible for both beginner and advanced network administrators.

Can the Cisco SG300-28P be used in a rack-mounted setup?
Yes, the switch is rack-mountable and comes with the necessary brackets. It fits perfectly in a standard 19-inch rack, making it ideal for server rooms and structured network environments.

What’s the PoE power budget on the SG300-28P?
The total PoE power budget is 180W, which is evenly distributed across the 14 PoE+ ports. This provides flexibility for powering multiple high-demand devices simultaneously.

Quick spec of SG300-28P-Ref

  • Jumbo Frame Support: : 10 KB
  • Routing Protocol: : Static IPv4 routing
  • Minimum Storage Temperature: : -4 F
  • Depth: : 10.1 inches
  • MTBF: : 187,335 hour(s)
  • Cables Included: : 1x Serial Cable
  • Capacity: : 4K Active VLANs
  • Height: : 1.7inches
  • Maximum Operating Temperature: : 104 F
  • MAC Address Table Size: : 16k entries
  • Width: : 17.3 inches
  • Enclosure Type: : Desktop, rack-mountable – 1U
  • Maxiumum Storage Temperature: : 158 F
  • Ports: : 26 x 10/100/1000 + 2 x combo Gigabit SFP
  • Device Type: : Switch – 28 ports – L3 – managed
  • Humidity Operating Range: : 10-90% (non-condensing)
  • Minimum Operating Temperature: : 32 F
  • Interfaces: : 24 x 10Base-T/100Base-TX/1000Base-T – RJ-45 – PoE ¦ 2 x 10Base-T/100Base-TX/1000Base-T – RJ-45 ¦ 1 x console – 9 pin D-Sub (DB-9) – management ¦ 2 x SFP (mini-GBIC)
  • Humidity Storage Range: : 10-90% (non-condensing)
  • Flash Memory: : 16 MB
  • Voltage Required: : AC 120/230 V ( 50/60 Hz )
  • Performance: : Switching capacity : 56 Gbps ¦ Forwarding performance (64-byte packet size) : 41.67 Mpps
  • Power Device: : Power supply – internal
  • Power Over Ethernet (PoE): : PoE
  • Status Indicators: : Link activity, port transmission speed, system
  • Ram: : 128 MB
  • Authentication Method: : Secure Shell (SSH), RADIUS, TACACS+

SG300-28P-Ref Specification

  • Jumbo Frame Support: :10 KB
  • Routing Protocol: :Static IPv4 routing
  • Minimum Storage Temperature: :-4 F
  • Depth: :10.1 inches
  • MTBF: :187,335 hour(s)
  • Cables Included: :1x Serial Cable
  • Capacity: :4K Active VLANs
  • Height: :1.7inches
  • Maximum Operating Temperature: :104 F
  • MAC Address Table Size: :16k entries
  • Width: :17.3 inches
  • Enclosure Type: :Desktop, rack-mountable – 1U
  • Maxiumum Storage Temperature: :158 F
  • Ports: :26 x 10/100/1000 + 2 x combo Gigabit SFP
  • Device Type: :Switch – 28 ports – L3 – managed
  • Humidity Operating Range: :10-90% (non-condensing)
  • Minimum Operating Temperature: :32 F
  • Interfaces: :24 x 10Base-T/100Base-TX/1000Base-T – RJ-45 – PoE ¦ 2 x 10Base-T/100Base-TX/1000Base-T – RJ-45 ¦ 1 x console – 9 pin D-Sub (DB-9) – management ¦ 2 x SFP (mini-GBIC)
  • Humidity Storage Range: :10-90% (non-condensing)
  • Flash Memory: :16 MB
  • Voltage Required: :AC 120/230 V ( 50/60 Hz )
  • Performance: :Switching capacity : 56 Gbps ¦ Forwarding performance (64-byte packet size) : 41.67 Mpps
  • Power Device: :Power supply – internal
  • Power Over Ethernet (PoE): :PoE
  • Status Indicators: :Link activity, port transmission speed, system
  • Ram: :128 MB
  • Authentication Method: :Secure Shell (SSH), RADIUS, TACACS+

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