Cisco Router

Cisco 4431 Integrated Services Router ISR4431-V/K9


Product Specification:
  • Place of Origin : USA
  • Brand Name : CISCO
  • Certification : FCC
  • Model Number : ISR4431-V/K9
  • Minimum Order Quantity : 1/unit
  • Delivery Time : 3 days
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Product Details


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.





Cisco ISR4431-V/K9 Specification


Cisco ISR 4431 (4GE, 3NIM, 8G FLASH, 4G DRAM, VOIP)

Aggregate Throughput

500Mbps to 1Gbps

Total onboard WAN or LAN 10/100/1000 ports


RJ-45-based ports


SFP-based ports


Enhanced service-module slots


Doublewide service-module slots


NIM slots


OIR (all I/O modules)


Onboard ISC slot


Default memory double-data-rate 3 (DDR3) error-correction-code (ECC) DRAM

(Combined control/services/data planes)


Maximum memory DDR3 ECC DRAM (Combined control/services/data planes)


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 memory

8 GB

Maximum flash memory

32 GB

External USB 2.0 slots (type A)


USB console port -type B mini (up to 115.2 kbps)


Serial console port - RJ45 (up to 115.2 kbps)


Serial auxiliary port - RJ45 (up to 115.2 kbps)


Power-supply options

Internal: AC, DC, and PoE

Redundant power supply

Internal: AC, DC, and PoE

AC input voltage

100 to 240 VAC autoranging

AC input frequency

47 to 63 Hz

AC input current range, AC power supply (maximum)

3 to 1.3A

AC input surge current

60 A peak and less than 5 Arms per half cycle

Typical power (no modules) (watts)


Maximum power with AC power supply (watts)

250 (no PoE)

Maximum power with PoE power supply (platform only) (watts)

500 with PoE redundant

Maximum endpoint PoE power available from PoE power supply (watts)

250 W with optional redundancy



Cisco 4431 Integrated Services Router ISR4431-V/K9 is sealed in cisco original box. We will also

pack ISR4431-V/K9 with second box before shipping.


Our products will be send via FedEx,DHL,TNT,UPS,EMS and so on.but the buyer is responsible for

customs clearance and pay tariff when the product arrived destination country.


Shipping Methods


2-4 business days.


2-4 business days


2-4 business days


5-7 business days.


Payment Method

T/T,Western Union, HSBC and Money Gram will be accept.Faster payment will help you to get the

items earlier.

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