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ISR4321-VSECK9

The Cisco ISR4321-VSEC/K9 is a compact, secure integrated services router designed for small to medium-sized branch deployments, offering advanced threat defense, voice and video capabilities, and reliable WAN connectivity—all in a cost-effective, scalable platform ideal for used network hardware buyers.

SKU: ISR4321-VSECK9 Brand: Product ID: 341758
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Description

The Cisco ISR4321-VSEC/K9 is a robust Integrated Services Router designed for small to medium-sized branch offices requiring secure, high-performance connectivity. Built with modularity and scalability in mind, it supports advanced services such as voice, video, and application-aware traffic management. The ISR4321-VSEC/K9 includes the Security and Voice bundles, making it ideal for unified communications and secure WAN deployments. Its compact 1RU form factor allows for easy integration into existing rack environments while maintaining low power consumption.

Powered by a multi-core CPU architecture, the ISR4321 delivers up to 50 Mbps of throughput upgradeable to 100 Mbps with a performance license. It features two integrated WAN ports, two onboard NIM (Network Interface Module) slots, and one SM (Service Module) slot for flexible interface configurations. The router supports Cisco IOS XE software, enabling software-defined WAN (SD-WAN) capabilities and simplified management. This used model typically includes essential components such as rack ears, power supply, and may come with pre-installed licenses depending on prior configuration.

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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