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CPAK-100G-ER4F

The Cisco CPAK-100G-ER4F is a high-performance, long-reach 100GBASE-ER4 CFP2 optical transceiver designed for extended data center and enterprise networking, offering up to 40 km reach over single-mode fiber with low power consumption—ideal for cost-effective upgrades in used network environments.

SKU: CPAK-100G-ER4F Brand: Product ID: 125839
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Description

The Cisco CPAK-100G-ER4F is a high-performance 100G transceiver module designed for long-range data transmission in demanding network environments. Built with CPAK form factor, this module supports 100G Ethernet connections over single-mode fiber, reaching distances of up to 40 km. It utilizes four LAN WDM wavelengths and integrates advanced digital diagnostics monitoring (DDM) for real-time performance tracking. The module also features an SC duplex connector and operates over a standard duplex LC interface for seamless integration into existing infrastructure.

Engineered for efficiency, the CPAK-100G-ER4F supports low power consumption and high port density, making it an ideal solution for data centers and service provider networks. It complies with IEEE 802.3ba 100GBASE-ER4 and ITU-T G.959.1 standards, ensuring compatibility with a wide range of Cisco networking equipment. The built-in Forward Error Correction (FEC) enhances signal integrity, reducing transmission errors over extended distances. Designed for reliability, this transceiver is a cost-effective choice for expanding network capacity while maintaining high-speed connectivity.

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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