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TOM-40G-Q-LR4

The Infinera TOM-40G-Q-LR4 is a high-performance, used 40GBASE-LR4 QSFP+ transceiver designed for long-range data center and enterprise networking, offering reliable 10km optical transmission over single-mode fiber.

SKU: TOM-40G-Q-LR4 Brand: Product ID: 322789

Description

The Infinera TOM-40G-Q-LR4 is a high-performance 40 Gigabit Ethernet optical transceiver module designed for long-range data transmission in networking environments. Housed in a QSFP+ form factor, it supports a maximum link length of up to 10 kilometers over standard single-mode fiber (SMF), making it ideal for data centers, enterprise networks, and telecom applications. The module operates over four wavelengths using coarse wavelength-division multiplexing (CWDM), enabling efficient transmission of high-bandwidth data streams. Its robust metal housing ensures durability and optimal thermal performance in demanding network conditions.

This transceiver complies with IEEE 802.3ba 40GBASE-LR4 standards and is hot-swappable, allowing for easy integration into existing network infrastructures. It features a duplex LC connector and operates at a wavelength range of 1264.5 nm to 1337.5 nm, supporting data rates up to 41.25 Gbps. Key components include a cooled CWDM laser transmitter, PIN photodiode receiver, and integrated digital diagnostics monitoring (DDM) for real-time performance tracking. Ideal for buyers seeking reliable, used network hardware, the TOM-40G-Q-LR4 delivers consistent performance and interoperability with a wide range of networking equipment.

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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