Skip to content Skip to footer
ROC Telecom
Get a Quote
ROC Telecom
Close
Awaiting product image

CISCO2821-SRST/K9

The Cisco CISCO2821-SRST/K9 is a reliable, enterprise-grade integrated services router designed for secure data, voice, and video communication, featuring built-in Survivable Remote Site Telephony (SRST) for continued voice services during WAN outages—ideal for cost-effective network expansion with used hardware.

SKU: CISCO2821-SRST/K9 Brand: Product ID: 125674
Sell to Us Buy from Us

Description

The Cisco CISCO2821-SRST/K9 is a reliable and versatile router designed for businesses seeking cost-effective network solutions. Built to support Survivable Remote Site Telephony (SRST), this model ensures uninterrupted voice communication in case of WAN failure. Its modular design allows for flexible expansion, with two integrated 10/100 Ethernet ports, multiple WAN interface card slots, and advanced security features. The durable chassis and proven Cisco IOS Software make it a dependable choice for growing network infrastructures.

Equipped with a powerful processor, the Cisco 2821 supports advanced routing, voice, and security functions, making it ideal for branch offices and remote sites. It features hardware-based encryption, VPN support, and intrusion prevention to enhance network security. The unit includes dual onboard PVDM slots for voice processing and supports a variety of interface modules, including T1/E1, serial, and Ethernet connections. With its combination of performance, scalability, and security, this router is a solid investment for businesses looking to expand their network with used 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.
Call Now Button