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CFP-40GBASE-LR4-A

The Juniper CFP-40GBASE-LR4-A is a high-performance, hot-swappable 40GbE optical transceiver designed for long-range data transmission up to 10km over single-mode fiber, making it an ideal cost-effective solution for expanding network capacity with used, reliable hardware.

SKU: CFP-40GBASE-LR4-A Brand: Product ID: 318631

Description

The Juniper CFP-40GBASE-LR4-A is a high-performance 40 Gigabit Ethernet transceiver module designed for long-range data transmission over single-mode fiber (SMF). Housed in a compact CFP form factor, it supports a maximum link length of up to 10 kilometers, making it ideal for data center interconnects, enterprise backbones, and service provider networks. This module complies with IEEE 802.3ba standards and utilizes four 10G lanes multiplexed into a single 40G signal, ensuring reliable and efficient data throughput. Its robust build and compatibility with Juniper networking equipment make it a dependable choice for expanding or upgrading existing infrastructures.

Key technical specifications include an LC duplex connector interface, a wavelength range of 1270 nm to 1330 nm, and digital diagnostics monitoring (DDM) functions for real-time performance tracking. The CFP-40GBASE-LR4-A operates over a standard SMF link and supports hot-swappable installation, reducing downtime during maintenance or upgrades. Designed with energy efficiency in mind, it offers low power consumption while maintaining high-speed connectivity. As a used component, it undergoes thorough testing and quality assurance to ensure functionality and reliability in demanding network environments.

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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