Build your digital branch to be secure, fast, and scalable
Get routing, hosting, security, switching, and enhanced application visibility—all in a single, trustworthy platform—with Cisco 4000 Series Integrated Services Routers (ISRs).
Enjoy better threat protection and application visibility while you save time with streamlined network management.
Improve application visibility
Extend your visibility across the internet, cloud, and Software as a Service (SaaS). Pinpoint application issues and get actionable insights with Cisco ThousandEyes integration on select ISR 4000 Series models.
Easily deploy network services
Deploy key integrated network services for your branch in minutes—virtually or on-premises—without sacrificing performance.
Simplify network management
Simplify network automation and reduce hours of work to minutes. Configure and monitor your network to enforce business policies through Cisco Catalyst Center and Cisco Catalyst SD-WAN.
Boost threat protection
Eliminate the need for a separate security appliance. Protect your branch site across your LAN, WAN, and in the cloud with security integrated into the router.
Explore ISR 4000 Series models
ISR 4221
GE/SFP integrated WAN ports
1.2-Gbps throughput
75-Mbps encrypted throughput
ISR 4331
GE/SFP integrated WAN ports
2-Gbps throughput
500-Mbps encrypted throughput
ISR 4431
PoE GE/SFP, GE/SFP integrated WAN ports
4-Gbps throughput
900-Mbps encrypted throughput
ISR 4461
10 GE SFP, PoE GE/SFP, GE/SFP integrated WAN ports
10-Gbps throughput
7-Gbps encrypted throughput
Simple, flexible software subscription suites help you achieve the latest software-defined WAN innovations. You'll also get centralized management with security, application-aware policies, segmentation, and optimization for cloud connectivity.
Routing, hosting, switching, and more—on one platform
Monitor your network, improve threat protection, provide better availability, and more. Streamline network management with a centralized platform, so you can save time and focus on reaching your business goals.