SG500-28P-K9

The Cisco SG500-28P-K9 is a reliable, stackable 28-port Gigabit PoE+ switch designed for growing networks, offering Layer 3 capabilities, robust security features, and energy-efficient performance—ideal for businesses seeking cost-effective, used enterprise-grade hardware.

SKU: SG500-28P-K9 Brand: Product ID: 309870

Description

The Cisco SG500-28P-K9 is a robust, enterprise-class managed switch designed for small to medium-sized businesses seeking reliable network performance and scalability. This 28-port Gigabit Ethernet switch includes 24 PoE-enabled ports, making it ideal for powering IP phones, wireless access points, and other PoE-compatible devices without additional power supplies. With four combo mini-GBIC ports, it supports flexible uplink options for seamless network expansion. Its rack-mountable design and durable metal chassis ensure long-term deployment in demanding environments.

Equipped with Layer 3 static routing capabilities, the SG500-28P-K9 allows for enhanced traffic management and segmentation across VLANs, reducing congestion and improving overall network efficiency. It supports advanced features such as IPv6, quality of service (QoS), link aggregation, and robust security protocols including 802.1X authentication and access control lists. The switch operates with a switching capacity of 56 Gbps and a forwarding rate of 41.67 Mpps, ensuring high-speed data transfer across connected devices. When purchasing used, buyers can benefit from enterprise-grade performance at a fraction of the cost, with the added value of Cisco’s proven reliability and feature-rich firmware.

Who We Are
 
ROC Telecom is a family-owned, Texas-based company specializing in helping businesses unlock value from their networking and telecom equipment. From routers and switches to optical gear and more, we provide a seamless solution for businesses looking to sell, recover assets responsibly, or buy quality-tested equipment at competitive prices.
 
What We Do
 
We make it easy to:
  • Sell Used Equipment: Get a quick, hassle-free quote and maximize the value of your old IT gear.
  • Buy Certified Networking Equipment: Access affordable, quality-tested equipment from top brands like Cisco, Juniper, Ciena, Fujitsu, Infinera and more.
Why Choose ROC Telecom?
  • Expertise You Can Trust: 15 years of experience in asset recovery and resale.
  • Sustainable IT Solutions: Reduce waste and support environmentally responsible practices.
  • Competitive Pricing: Fair, fast, and accurate valuations for all your equipment.
  • Free Shipping Logistics: Fast, secure, and hassle-free shipping or pickup options for buyers and sellers.
Our Process
  1. Submit a Request: You can use the “Buy” or “Sell” buttons above to get started — or fill out a form, call us at 585-406-1248, or email bailey@roctelecom.com. Whatever’s easiest for you, we’ll make it quick and hassle-free.
  2. Quick Evaluation: We’ll assess your equipment—whether you’re looking to sell it or find the right gear for your needs—and provide a fair offer.
  3. Simple Logistics: Fast, secure, and straightforward shipping or pickup solutions.
  4. Value Delivered: Recover funds from unused equipment or save on quality-tested networking and telecom gear.
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