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CN3911

The Ciena CN3911 is a compact, carrier-grade Ethernet access device designed for high-performance service delivery, offering advanced traffic management, MEF-compliant features, and reliable fiber connectivity—ideal for cost-effective network expansion using used hardware.

SKU: CN3911 Brand: Product ID: 326969
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Description

The Ciena CN3911 is a compact, carrier-grade Ethernet demarcation device designed for high-performance network edge deployments. Built to support both commercial and industrial applications, it features a ruggedized design with a fanless architecture, making it ideal for space-constrained environments with extended temperature ranges. This unit supports advanced Layer 2 and Layer 3 services, enabling efficient service delivery and performance assurance for business and mobile backhaul applications. With its low power consumption and small footprint, the CN3911 is well-suited for deployments in cabinets, remote sites, or customer premises.

Equipped with four 1/10GbE SFP+ ports and four 10/100/1000Base-T interfaces, the CN3911 offers flexible connectivity options for a variety of network topologies. It supports advanced features such as IEEE 1588v2 Precision Time Protocol (PTP), Y.1731 performance monitoring, and MEF-compliant service OAM, ensuring reliable and accurate service delivery. The device is powered by Ciena’s Service-Aware Operating System (SAOS), which provides robust management capabilities and seamless integration into existing network infrastructures. Its hardware-based traffic conditioning and fault management features make it a dependable choice for operators seeking reliable used network hardware.

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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