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400-00621

The Calix 400-00621 is a reliable, compact network interface device designed for high-performance broadband delivery, offering durable construction and seamless integration—ideal for expanding or upgrading used network infrastructure.

SKU: 400-00621 Brand: Product ID: 122549
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Description

The Calix 400-00621 is a high-performance network line card designed for deployment in Calix access systems, delivering reliable broadband services to subscribers. Engineered for scalability and efficiency, this module supports advanced networking protocols, ensuring seamless data transmission across fiber-based infrastructure. Its robust construction and modular design make it an ideal choice for service providers looking to expand or upgrade their existing network with cost-effective, carrier-grade hardware. This unit is compatible with various Calix chassis models, providing flexibility for different network architectures.

Equipped with multiple high-speed ports, the Calix 400-00621 supports Gigabit Ethernet and fiber connectivity, optimizing bandwidth utilization for high-demand applications. Its efficient power consumption and heat dissipation contribute to long-term reliability, reducing maintenance needs in demanding environments. Designed for seamless integration, this line card enhances network performance with low latency and high throughput, ensuring consistent service delivery. Ideal for expanding fiber-to-the-premises (FTTP) or other broadband deployments, this used networking component offers a dependable solution for growing infrastructure needs.

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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