
The Cisco 4000 Family Integrated Services Router (ISR) revolutionizes WAN communications in the enterprise branch. With new levels of built-in intelligent network capabilities and convergence, it specifically addresses the growing need for application-aware networking in distributed enterprise sites. These locations tend to have lean IT resources. But they often also have a growing need for direct communication with both private data centers and public clouds across diverse links, including Multiprotocol Label Switching (MPLS) VPNs and the Internet.
Features & Benefits
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With 2 onboard GE, 2 NIM slots, 1 ISC slot, 8 GB Flash Memory default, 4 GB DRAM default
– GE/SFP integrated WAN ports
– 1.2-Gbps performance
– 75-Mbps encrypted throughput
Popular SKUs:
ISR4221/K9

With 3 onboard GE, 2 NIM slots, 1 ISC slot, 1 SM slots, 4 GB Flash Memory default, 4 GB DRAM default
– GE/SFP integrated WAN ports
– 2-Gbps+ performance
– 500-Mbps encrypted throughput
Popular SKUs:
ISR4331/K9

With 4 onboard GE, 3 NIM slots, 1 ISC slot, 8GB Flash Memory default, 2 GB DRAM default (data plane), 4 GB DRAM default (control plane)
– PoE GE/SFP, GE/SFP integrated WAN ports
– 4-Gbps+ performance
– 900-Mbps encrypted throughput
Popular SKUs:
ISR4431/K9

With 4 onboard GE, 3 NIM slots, 1 ISC slot, 3 SM slots, 8 GB Flash Memory default, 2 GB DRAM default (data plane), 4 GB DRAM default (control plane)
– 10 GE SFP+, PoE GE/SFP, GE/SFP integrated WAN ports
– 10-Gbps+ performance
– 7-Gbps encrypted throughput
Popular SKUs:
ISR4411/K9

Cisco 4000 Family ISRs provide you with Cisco® Software Defined WAN (SDWAN) software features and a converged branch infrastructure. Along with superior throughput, these capabilities form the building blocks of next-generation branch-office WAN solutions.
The Cisco 4000 Series ISRs consolidate many must-have IT functions, including network, compute, and storage resources. The high-performance, integrated routers run multiple concurrent services, including encryption, traffic management, and WAN optimization, without slowing your data throughput.
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