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AIR-CT5520-K9

The Cisco AIR-CT5520-K9 is a high-performance wireless LAN controller designed for large-scale enterprise deployments, offering robust scalability, advanced security features, and centralized management for up to 1,500 access points—ideal for buyers seeking reliable, used networking infrastructure.

SKU: AIR-CT5520-K9 Brand: Product ID: 124593
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Description

The Cisco AIR-CT5520-K9 is a high-performance wireless LAN controller designed to manage and optimize large-scale enterprise networks. Built for scalability and reliability, this 1RU rack-mountable unit supports up to 1,500 access points and 20,000 clients, making it an ideal solution for businesses with growing connectivity demands. Equipped with dual redundant power supplies and hot-swappable fan trays, it ensures continuous operation and minimizes downtime. Its robust security features include integrated threat detection and advanced policy enforcement to protect network integrity.

Powered by a 2.2 GHz multi-core processor and 16 GB of RAM, this controller delivers fast and efficient data processing for seamless wireless performance. It features multiple 10 Gigabit Ethernet ports for high-speed connectivity and supports centralized management through Cisco’s intuitive web-based interface. Compatibility with Cisco’s Mobility Express and FlexConnect modes provides deployment flexibility for various network architectures. Whether enhancing an existing setup or expanding coverage, this controller offers enterprise-grade performance at a cost-effective price.

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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