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SG550X-48P-K9

The Cisco SG550X-48P-K9 is a reliable, enterprise-grade 48-port Gigabit PoE+ stackable managed switch featuring advanced Layer 3 capabilities, robust security, and energy-efficient design—ideal for expanding or upgrading high-performance networks with cost-effective used hardware.

SKU: SG550X-48P-K9 Brand: Product ID: 127445
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Description

The Cisco SG550X-48P-K9 is a high-performance 48-port Gigabit PoE+ managed switch designed for businesses that require advanced networking capabilities and scalability. With a robust metal chassis and efficient cooling, this switch ensures reliable operation in demanding environments. It features 48 Gigabit Ethernet ports with PoE+ support, delivering up to 740W of power for IP phones, cameras, and other PoE-enabled devices. Additionally, four 10-Gigabit SFP+ uplink ports provide high-speed connectivity for seamless network expansion.

Equipped with Layer 3 routing, advanced security features, and energy-efficient technology, this switch optimizes network performance while reducing operational costs. Its intuitive web-based interface and command-line management options allow for easy configuration and monitoring. Designed for stacking, it supports up to eight units, simplifying network management and increasing redundancy. The Cisco SG550X-48P-K9 is a reliable solution for businesses seeking enterprise-grade networking 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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