Cisco 4000 Series Integrated Services Routers
Build your digital branch

Cisco ISR 4000 Series

Why upgrade to an ISR 4000 Series router

Power in a modest form factor

The ISR 4000 delivers performance, reliability, and security to WAN branches without taking up much space.

Trustworthy

The ISR 4000's hardware defenses and responsible supply chain protect product and data integrity.

SD-WAN-ready

The industry-leading ISR 4000 can be managed centrally with Cisco SD-WAN.

Cisco ISR 4000 Series Routers

ISR 4221

GE/SFP integrated WAN ports
1.2-Gbps performance
75-Mbps encrypted throughput

ISR 4331

GE/SFP integrated WAN ports
2-Gbps+ performancee
500-Mbps encrypted throughput

ISR 4431

PoE GE/SFP, GE/SFP integrated WAN ports
4-Gbps + performance
900-Mbps encrypted throughput

ISR 4461

10 GE SFP+, PoE GE/SFP, GE/SFP integrated WAN ports
10-Gbps+ performance
7-Gbps encrypted throughput

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