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NTK555JA-440

The Ciena NTK555JA-440 is a high-performance optical networking module designed for scalable, carrier-grade data transport, offering reliable DWDM capabilities and seamless integration into existing Ciena platforms—ideal for cost-effective network expansion with used hardware.

SKU: NTK555JA-440 Brand: Product ID: 123737
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Description

The Ciena NTK555JA-440 is a high-performance network interface module designed to enhance optical transport systems with reliable and efficient data transmission. Built for scalability, this module supports advanced networking features, ensuring seamless integration into existing infrastructure. Its robust design allows for long-term deployment in demanding environments, making it a cost-effective choice for expanding network capacity. Ideal for service providers and enterprises, it delivers consistent performance while maintaining network stability.

Equipped with cutting-edge optical transport technology, the NTK555JA-440 supports high-speed data rates and advanced signal processing for optimized network efficiency. The module features multiple interfaces, ensuring compatibility with a wide range of networking equipment. Designed for ease of installation and maintenance, it includes durable components that meet industry standards for reliability. Whether upgrading an existing system or expanding network capabilities, this module provides the performance and dependability needed for modern networking demands.

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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