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QSFP

The Cisco QSFP is a high-performance, hot-swappable transceiver module designed for high-density 40GbE connectivity, offering reliable data transmission and compatibility with a wide range of Cisco networking equipment—ideal for expanding or upgrading used network infrastructures.

SKU: QSFP Brand: Product ID: 339912
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Description

The Cisco QSFP (Quad Small Form-factor Pluggable) transceiver module is engineered for high-performance networking environments, offering a compact, hot-swappable solution for 40Gbps data transmission. Designed to meet the demands of modern data centers and enterprise networks, it supports a variety of standards including QSFP+ and QSFP28, depending on the model. With compatibility across multiple Cisco switches and routers, this module provides seamless integration into existing infrastructure. Its durable metal housing ensures electromagnetic interference shielding and long-term reliability.

Key features include support for both single-mode and multi-mode fiber connections, with distances ranging from short-reach (SR4) to long-reach (LR4) applications. Each module contains four independent full-duplex channels, allowing for efficient aggregation and scalability. The QSFP form factor includes integrated digital diagnostics monitoring (DDM) for real-time performance tracking and troubleshooting. Ideal for buyers seeking cost-effective, used network hardware, the Cisco QSFP delivers robust performance without compromising on quality or interoperability.

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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