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

QSFP-100G-ER4L-S

The Cisco QSFP-100G-ER4L-S is a high-performance 100G transceiver designed for long-range data center and enterprise networking, supporting distances up to 40km over single-mode fiber with low power consumption—ideal for cost-effective, used hardware upgrades.

SKU: QSFP-100G-ER4L-S Brand: Product ID: 127074
Sell to Us Buy from Us

Description

The Cisco QSFP-100G-ER4L-S is a high-performance 100G transceiver module designed for long-range data transmission in enterprise and service provider networks. Built in the QSFP28 form factor, it supports LC duplex connectors and utilizes four-channel LAN-WDM technology to deliver reliable connectivity over single-mode fiber (SMF) at distances up to 40 km. The module operates on a power-efficient platform with a typical power consumption of less than 4.5W, making it ideal for high-density networking environments. Its hot-swappable design ensures minimal downtime during upgrades or replacements, enhancing network flexibility and scalability.

Engineered for seamless integration with Cisco networking equipment, the QSFP-100G-ER4L-S supports a data rate of 103.125 Gbps and complies with IEEE 802.3ba 100GBASE-ER4 Lite standards. Built-in digital optical monitoring (DOM) capabilities allow real-time diagnostics of key parameters such as temperature, optical power, and voltage, ensuring optimal performance and reliability. The module operates within a temperature range of 0°C to 70°C and features a robust design for consistent operation in demanding environments. Ideal for long-haul data center interconnects and metro networks, this transceiver provides a cost-effective solution for extending 100G connectivity without compromising on 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