Skip to content

Free US shipping on orders over $300 · Serving Westminster / Denver Metro

(464) 249-6143
Cisco ISR4431-V/K9 Router

Cisco SKU ISR4431-V/K9

Cisco ISR4431-V/K9 Router

500Mbps-1Gbps system throughput 4 WAN/LAN ports 4 SFP ports multi-Core CPU Dual-power Security Voice WAAS Intelligent WAN OnePK AVC

PoE ports500 with PoE redundant
Storage2 GB

$12,897.95

Ask an engineer about this model

Add several items, then request a quote at checkout.

  • Free US shipping on orders over $300
  • Manufacturer warranty
  • 30-day returns on unopened items

ISR 4400 Series is designed to deliver advanced services to the enterprise branches, they are ideal for mid-size to large branch environments, delivers unprecedented levels of WAN intelligence. Scalability, High-performance, Network Services, Security and Voice are only a few benefits of Cisco 4400 Series ISR. These platforms leverage separate dedicated control data and services CPUs for running multi-services with performance. Advanced network services enable the branch to utilize the WAN intelligently is really what ISR 4400 series all about. With features like AVC, performance routing (PfR), WAAS make this platform obviously more than a router, moreover, the ISR 4400 series include supporting OnePk, AppNav, making the platform easier to scale the network and application integration. ISR4431-V/K9 integrated router combines high-performance, scalability, VOIP and smart router is made to run multiple services. This is the only router in industry separates control data and services planes, so the benefits are numerous. With pay-as-you-grow performance, you can increase forwarding capacity when needed, you only pay for the performance you need. The ISR4431-V/K9 runs multi-core, multi-threaded advanced Voice IOS-XE operating system to enable both WAN link security and VOIP services. Full-featured WAN optimization with that run native on the motherboard without affecting performance, management, and other capabilities. According to the scalability, ISR 4431 designed as a layer 7 router basically, the advanced network services enable the branch to utilize the WAN intelligently is really what ISR 4400 series all about. The Cisco ISR 4431 is the ultimate application delivery platform to mid-size or even large branch offices. This is literally routing redefined.

Product FamilyISR 4000 Series
Product TypeRouters
Total onboard WAN or LAN 10/100/1000 ports4
RJ-45-based ports4
SFP-based ports4
Enhanced service- module slots0
Aggregate Throughput (Default)500 Mbps to 1 Gbps
AC input voltage100 to 240 VAC autoranging
Power-supply optionsInternal: AC,DC and PoE
Maximum power with AC power supply (watts)250 (no PoE)
Maximum power with PoE power supply (platform only) (watts)500 with PoE redundant
Unit dimensions in. (W x D x H)1.73 x 17.25 x 19.97
Rack-mount 19inIncluded
Wall-mountYes
Default memory DDR3 ECC DRAM (data plane)2 GB
Maximum memory DDR3 ECC DRAM (data plane)2 GB
Default memory DDR3 ECC DRAM (control/services plane)4 GB
Maximum memory DDR3 ECC DRAM (control/services plane)16 GB
Default flash memory8 GB
Maximum Flash Memory32 GB
Operating Temperature32 to 104°F (0 to 40°C)
Operating humidity5% to 85%
SafetyUL 60950-1
EMC47 CFR, Part 15
AccessoriesThere is no additional accessories
BundlesFeatures
Application Experience with Voice (AXV)AX + Voice
Voice with Security (VSEC)Voice + Security
Application Experience (AX)IP Base + Security + advanced networking protocols: L2TPv3, BFD, MPLS, VRF, VXLAN10 (Bandwidth <100Mbps)
Voice (V)IP Base + Unified Communications: CME, SRST, CUBE
Security (SEC)IP Base + Advanced Security: Zone Based Firewall, IPSec VPN, EZVPN, DMVPN,

Cisco ISR4431-V/K9 Router Overview

ISR 4400 Series is designed to deliver advanced services to the enterprise branches, they are ideal for mid-size to large branch environments, delivers unprecedented levels of WAN intelligence. Scalability, High-performance, Network Services, Security and Voice are only a few benefits of Cisco 4400 Series ISR. These platforms leverage separate dedicated control data and services CPUs for running multi-services with performance. Advanced network services enable the branch to utilize the WAN intelligently is really what ISR 4400 series all about. With features like AVC, performance routing (PfR), WAAS make this platform obviously more than a router, moreover, the ISR 4400 series include supporting OnePk, AppNav, making the platform easier to scale the network and application integration. ISR4431-V/K9 integrated router combines high-performance, scalability, VOIP and smart router is made to run multiple services. This is the only router in industry separates control data and services planes, so the benefits are numerous. With pay-as-you-grow performance, you can increase forwarding capacity when needed, you only pay for the performance you need. The ISR4431-V/K9 runs multi-core, multi-threaded advanced Voice IOS-XE operating system to enable both WAN link security and VOIP services. Full-featured WAN optimization with that run native on the motherboard without affecting performance, management, and other capabilities. According to the scalability, ISR 4431 designed as a layer 7 router basically, the advanced network services enable the branch to utilize the WAN intelligently is really what ISR 4400 series all about. The Cisco ISR 4431 is the ultimate application delivery platform to mid-size or even large branch offices. This is literally routing redefined.

Related products

Get in Touch

Have questions about IT equipment or need a quote? Our team responds within one business day.

Add model numbers or details