CN-51S-00

The Ciena CN-51S-00 is a compact, high-performance optical networking shelf designed for carrier-grade transport, offering reliable support for SONET/SDH and Ethernet services—ideal for expanding or upgrading legacy network infrastructure with used hardware.

SKU: CN-51S-00 Brand: Product ID: 326963

Description

The Ciena CN-51S-00 is a compact and reliable network interface device designed to support high-speed Ethernet and TDM transport over carrier-grade networks. Built with scalability in mind, this unit is ideal for service providers and enterprise users seeking to expand or upgrade their network infrastructure with used, cost-effective hardware. The CN-51S-00 features a modular design with front-accessible ports, allowing for easy integration and maintenance in dense rack environments. Its rugged metal chassis ensures durability in demanding field conditions.

Technically, the CN-51S-00 supports multiple interfaces including Fast Ethernet, Gigabit Ethernet, and DS1/E1, making it versatile for various deployment scenarios. It includes advanced traffic management and QoS capabilities, enabling efficient bandwidth utilization and service differentiation. The device is powered by Ciena’s robust software platform, offering remote management, diagnostics, and provisioning through standard protocols. Ideal for legacy network extension or bridging hybrid environments, this unit provides dependable performance in a used hardware solution.

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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