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C2921-CME-SRST/K9

The Cisco C2921-CME-SRST/K9 is a reliable, modular integrated services router designed for secure voice and data connectivity, featuring built-in Cisco Unified Communications Manager Express (CME) and Survivable Remote Site Telephony (SRST) support—ideal for small to medium-sized businesses seeking cost-effective, used networking solutions.

SKU: C2921-CME-SRST/K9 Brand: Product ID: 124946
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Description

The Cisco C2921-CME-SRST/K9 is a highly reliable Integrated Services Router (ISR) designed for secure and scalable voice, video, data, and mobility services. Built with a modular architecture, this router supports Cisco Unified Communications Manager Express (CME) and Survivable Remote Site Telephony (SRST), ensuring seamless voice connectivity even during WAN outages. It features three onboard Gigabit Ethernet ports, multiple expansion slots for enhanced flexibility, and integrated security capabilities to protect network traffic. Its durable design makes it a solid choice for businesses looking for a cost-effective, used networking solution.

Powered by a multi-core processor, the C2921-CME-SRST/K9 supports advanced Quality of Service (QoS) and high-performance routing for demanding enterprise environments. It includes support for voice DSP modules, WAN interface cards, and network modules, allowing for extensive customization based on business needs. With dual power supply options and integrated VPN encryption, this router ensures both redundancy and secure remote access. A used Cisco C2921-CME-SRST/K9 provides a balance of performance, scalability, and security, making it an ideal choice for organizations upgrading their voice and data infrastructure.

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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