Skip to content Skip to footer
ROC Telecom
Get a Quote
ROC Telecom
Close
Awaiting product image

FCLF8521P2BTL-J1

The Juniper FCLF8521P2BTL-J1 is a reliable, hot-swappable 1000BASE-SX SFP transceiver module designed for high-performance gigabit Ethernet and fiber channel applications over multimode fiber, making it a cost-effective choice for upgrading used network hardware.

SKU: FCLF8521P2BTL-J1 Brand: Product ID: 138067
Sell to Us Buy from Us

Description

The Juniper FCLF8521P2BTL-J1 is a high-performance 1Gbps SFP transceiver module designed for reliable fiber-optic network connections. Built for compatibility with Juniper networking equipment, this module supports 1000Base-SX Ethernet over multimode fiber with an LC duplex connector. Its compact hot-swappable design allows for easy installation and replacement without disrupting network operations. With a wavelength of 850nm and a maximum reach of 550 meters, it is well-suited for high-speed data transmission in enterprise and data center environments.

This transceiver operates within standard temperature ranges and meets industry specifications for durability and performance. Its low power consumption and robust build help ensure long-term reliability in demanding network applications. Designed with high-quality components, it provides stable connectivity while maintaining compliance with MSA (Multi-Source Agreement) standards. Ideal for those looking to expand or maintain their existing network infrastructure, this used module offers a cost-effective solution without compromising 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.
Call Now Button