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15216-DCU-550

The Cisco 15216-DCU-550 is a compact, passive Dense Wavelength Division Multiplexing (DWDM) device designed to provide precise channel spacing and signal conditioning in optical networks, making it a reliable choice for expanding bandwidth in used network hardware deployments.

SKU: 15216-DCU-550 Brand: Product ID: 124165
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Description

The Cisco 15216-DCU-550 is a Dispersion Compensation Unit (DCU) designed to optimize optical signal integrity in high-speed DWDM networks. Built to correct chromatic dispersion over long fiber spans, it ensures reliable data transmission by maintaining signal clarity and reducing distortion. Housed in a compact and durable module, it seamlessly integrates into Cisco optical transport systems, making it a valuable addition to any high-performance network. This unit supports a 550 ps/nm dispersion compensation range, making it ideal for extending network reach without sacrificing signal quality.

Equipped with low insertion loss and optimized for minimal latency, the Cisco 15216-DCU-550 enhances network efficiency while maintaining high optical performance. It features standard LC/UPC connectors for easy integration and is designed for passive operation, requiring no external power. The module is compatible with a wide range of Cisco optical networking equipment, ensuring flexibility in deployment. Ideal for service providers and enterprises looking to expand their DWDM infrastructure, this unit provides a cost-effective solution for improving long-haul optical transmission.

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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