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ASR-920-4SZ-A

The Cisco ASR-920-4SZ-A is a compact, ruggedized aggregation router designed for carrier Ethernet and mobile backhaul applications, offering high-performance 10GE and GE ports, advanced timing features, and scalability in a space-efficient form—ideal for cost-effective, used network deployments.

SKU: ASR-920-4SZ-A Brand: Product ID: 124717
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Description

The Cisco ASR-920-4SZ-A is a compact, high-performance router designed for service provider and enterprise edge networks. Built for resiliency and efficiency, it supports advanced Layer 2 and Layer 3 services, making it ideal for mobile backhaul, business services, and carrier Ethernet applications. This model features four 1/10 Gigabit Ethernet ports and advanced quality of service (QoS) capabilities to ensure reliable traffic management. Its modular design and support for redundant power supplies enhance network uptime and flexibility.

Equipped with a powerful forwarding architecture, the ASR-920-4SZ-A delivers robust performance with hardware-based Ethernet OAM, MPLS, and segment routing support. The fanless design in certain deployments ensures quiet operation, while its compact 1RU form factor allows for easy installation in space-constrained environments. With support for IPv4 and IPv6, this router is future-ready, ensuring compatibility with evolving network demands. Ideal for those seeking a cost-effective, used networking solution, it provides carrier-grade reliability and scalability without compromising 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.
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