Cisco Integrated Services Router ISR 4321 (ISR4321/K9) 50-100 Mbps for Small to Medium Branch Offices

Cisco ISR 4321: Versatile Router for Small to Medium Branches

The Cisco Integrated Services Router (ISR) 4321 (ISR4321/K9) is a high-performance Cisco Router designed for small to medium-sized branch offices. It offers a flexible architecture with integrated services, security, and application visibility, making it an ideal choice for modern enterprise environments. While not a Cisco Network Switch or Cisco Wireless AP directly, it provides the essential network foundation for these crucial components.

Optimized Performance for Branch Services

The ISR 4321 delivers flexible performance from 50 Mbps (default) up to 100 Mbps with a performance license. This ensures it can handle diverse branch office traffic, including data, voice, and video, providing a smooth experience for users.

Modular Design for Scalability

This Cisco Router features a modular design with two Network Interface Module (NIM) slots and one Service Module (SM) slot. This allows for easy customization and expansion of WAN, LAN, and voice services as your business needs evolve.

Integrated Security & Unified Communications

The ISR 4321 comes with robust security features, including advanced threat protection and VPN capabilities, safeguarding your branch network. It also supports unified communications, enabling secure and reliable voice and video services.

Foundation for Wired & Wireless Networks

Serving as the central point for branch connectivity, the ISR 4321 effectively integrates with Cisco Network Switch deployments for wired access. It also provides the critical, secure backbone infrastructure necessary for high-performance Cisco Wireless AP solutions to function optimally.

Cisco ISR 4321 (ISR4321/K9) Detailed Parameters