Cisco 2821 Router

Cisco 2821 Integrated Services Router is part of Cisco's 2800 Series and is purpose-built for secure, converged data and voice communications.

Offering modular expandability, it supports advanced features like VoIP (CME, SRST), IPSec VPN, firewall, and WAN routing, making it a strong choice for branch offices and enterprise edge deployments.

Available for purchase or rental through RebuyIT, each unit is certified, tested, and covered with a 1-year warranty and fast PAN-India shipping.

Cisco 2821 Router – Rent or Buy in India RebuyIT offers the Cisco 2821 ISR as a reliable solution for secure WAN access, VoIP enablement, and legacy infrastructure needs — all available with flexible rental or sale options.

Ideal Use for Cisco 2821 Router

• Branch office router for voice and data convergence
• Unified communications deployments with CME/SRST
• VPN and firewall edge device for secure WAN
• Temporary VoIP/test lab setup via router rental
• Education, BFSI, healthcare & government sectors

Delivery, Warranty & Support

• Certified and tested for quality and performance
• 1-Year warranty on all rental or purchase units
• PAN-India shipping within 2–5 working days
• Optional technical setup and remote support
• Flexible rental durations or outright purchase

FAQs – Cisco 2821 Router

Q1: What is the difference between 2811 and 2821?

✅ The 2821 provides higher performance, more HWIC slots, and better VoIP scalability.

Q2: Does this router support VoIP?

✅ Yes. With PVDM modules, it supports CME, SRST, and voice-enabled applications.

Q3: Can I rent it for a short period?

✅ Yes. RebuyIT offers short-term and long-term rental options.

Q4: Is it suitable for VPN and firewall?

✅ Yes. The Cisco 2821 has integrated security features including IPSec VPN and firewall.

Q5: Is it rack-mountable?

✅ Yes. It comes in a 1RU rack-mountable chassis.