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ESR-48/15A

The Calix ESR-48/15A is a compact, high-efficiency 48V DC power rectifier designed for network infrastructure, offering reliable performance, easy installation, and durable construction—ideal for buyers seeking dependable used telecom power solutions.

SKU: ESR-48/15A Brand: Product ID: 122579
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Description

The Calix ESR-48/15A is a compact and efficient DC power supply designed for telecommunications and networking equipment. Built for reliability, it delivers 48V DC output with a 15A capacity, making it ideal for powering Calix network devices and other compatible hardware. Its sturdy design ensures durability, while the efficient power conversion minimizes energy waste and heat generation. This unit is a great choice for businesses looking to maintain or expand their network infrastructure with cost-effective, used equipment.

Equipped with robust electrical protection features, the ESR-48/15A safeguards connected devices from power surges and fluctuations. Its modular design allows for easy integration into existing telecom or data center setups. Standard input and output connectors ensure compatibility with various networking systems, simplifying installation and maintenance. A dependable solution for maintaining network uptime, this power supply supports critical infrastructure with consistent performance.

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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