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WS-X4993

The Cisco WS-X4993 is a high-performance fabric module designed for the Catalyst 4900M switch, delivering enhanced backplane connectivity and optimized data throughput—ideal for buyers seeking reliable, used enterprise-grade network hardware.

SKU: WS-X4993 Brand: Product ID: 128190
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Description

The Cisco WS-X4993 is a Supervisor Engine Redundancy Module designed for the Cisco Catalyst 4500 Series, providing high availability and failover protection in enterprise networks. Built to support dual supervisor configurations, this module ensures seamless network operation by enabling stateful switchover (SSO) between active and standby supervisors. Its hot-swappable design allows for easy installation and replacement without disrupting network performance. This redundancy module is ideal for businesses looking to enhance network reliability while utilizing cost-effective, pre-owned Cisco hardware.

Equipped with essential failover capabilities, the WS-X4993 integrates seamlessly with compatible supervisor engines to minimize downtime during hardware failures. It features a compact, durable form factor that fits securely within the Catalyst 4500 chassis, ensuring stable operation in demanding environments. Designed to support critical enterprise applications, it helps maintain continuous network performance while reducing the risk of service interruptions. Purchasing a used WS-X4993 provides a budget-friendly solution for organizations seeking dependable network redundancy without sacrificing quality.

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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