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QDD-4X100G-LR

The Juniper QDD-4X100G-LR is a high-performance, long-range 400GbE QSFP-DD transceiver that breaks out into 4x100GbE connections, ideal for scalable data center and enterprise network deployments seeking cost-effective used hardware solutions.

SKU: QDD-4X100G-LR Brand: Product ID: 139169
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Description

The Juniper QDD-4X100G-LR is a high-performance 400G QSFP-DD transceiver designed for long-range data transmission in large-scale networking environments. It features four independent 100G optical lanes, enabling efficient and flexible connectivity for data centers and service provider networks. With a reach of up to 10km over single-mode fiber (SMF) and utilizing LC duplex connectors, this module ensures reliable, high-speed communication for demanding applications. Built to Juniper’s rigorous standards, it provides seamless integration with compatible Juniper networking equipment.

This transceiver supports 400G LR4 (Long Range 4) operation and employs LAN-WDM (Wavelength Division Multiplexing) technology for optimal signal integrity. It operates within the 1310nm wavelength range and utilizes advanced forward error correction (FEC) to maintain data accuracy over extended distances. Designed for energy efficiency, it offers low power consumption while maintaining superior performance in high-bandwidth environments. Ideal for those seeking reliable used network hardware, this module delivers cost-effective scalability without compromising quality.

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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