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R2E09A

The Cisco R2E09A is a spare power supply unit designed for Aruba 6300M switch series network environments. It provides reliable redundant power delivery and serves as a vital component for network maintenance and high-availability sparing.

SKU: R2E09A Brand: Product ID: 359559

Description

Cisco R2E09A Technical Overview

The Cisco R2E09A is a high-performance 100GBASE-CWDM4 optical transceiver module designed for high-density data center interconnects. This pluggable QSFP28 interface supports 100 Gigabit Ethernet applications across single-mode fiber infrastructure. Engineers utilize the R2E09A to establish reliable, low-latency links between leaf-and-spine switches in demanding enterprise environments. It maintains strict compliance with IEEE 802.3bm standards to ensure seamless interoperability within existing Cisco fabric architectures.

Deployment of the R2E09A facilitates cost-effective multiplexing by utilizing four distinct wavelengths on a single pair of duplex LC connectors. The module is specifically optimized for the Cisco Nexus and Catalyst 9000 series platforms, ensuring consistent hardware abstraction and telemetry reporting. By integrating the R2E09A into your optical layer, you achieve a compact footprint that maximizes port density without compromising signal integrity. This transceiver serves as a critical component for scaling high-bandwidth backbones in modern software-defined networking topologies.

Cisco R2E09A Technical Specifications

  • Data Rate: Supports full-duplex 100Gbps throughput for high-bandwidth backbone connectivity.
  • Wavelength: Utilizes 1271, 1291, 1311, and 1331 nm channels to enable CWDM4 multiplexing over single-mode fiber.
  • Platform Compatibility: Engineered for seamless integration with Cisco Nexus 9000 and Catalyst 9000 series switches.
  • Latency: Provides ultra-low, deterministic latency performance essential for high-frequency trading and distributed computing clusters.

Buy or Sell Cisco R2E09A

  • For Buyers: ROC Telecom provides rigorously tested, Cisco-compatible hardware for rapid network expansion or as a mission-critical spare. Our field-tested units ensure uptime without OEM lead times.
  • For Sellers: We offer competitive buyback quotes, instant payment, and prepaid shipping for decommissioned R2E09A units and other Cisco surplus.
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.
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Why Choose ROC Telecom?
  • Expertise You Can Trust: 15 years of experience in asset recovery and resale.
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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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