Skip to content Skip to footer

400-00441-

The Calix 400-00441 is a high-performance E7-20 chassis designed to provide a flexible, modular platform for delivering advanced broadband services in carrier-grade network environments.

SKU: 400-00441- Brand: Product ID: 342831

Description

The Calix 400-00441-01 is a high-performance power supply unit specifically engineered for the Calix E7-2 and E7-20 modular access systems. This robust component is designed to provide reliable, redundant DC power to support high-density fiber-to-the-premises (FTTP) deployments in demanding central office or hardened remote environments. Its compact, hot-swappable form factor allows for seamless integration into existing chassis configurations without requiring system downtime. By ensuring stable voltage delivery, this power module maintains the integrity and uptime of critical network services during peak traffic loads.

This used power supply unit is an essential component for network engineers looking to maintain or expand their legacy Calix infrastructure at a cost-effective price point. Each unit undergoes rigorous inspection to ensure that the internal circuitry and cooling components meet original operational standards for thermal management and power efficiency. Featuring standard DC input terminals and a secure locking mechanism, it offers a straightforward installation process for technicians managing cabinet or rack-mounted equipment. Investing in this refurbished hardware provides a dependable solution for extending the lifecycle of your existing broadband access platform.

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.
Call Now Button