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Cisco Systems ISR 4431

Cisco Systems ISR4431/K9
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Model 4431

Manufacturer Part#  ISR4431/K9

UPC Code: 882658698996

Provantage Code:  CSC9V12

Condition:  Factory New

  • Product Type: Router
  • Ethernet Technology: Gigabit Ethernet
  • Product Family: 4000
  • Number of Total Expansion Slots: 8
  • Power Source: Power Supply

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NetworkingNetwork DevicesFirewalls and Network Security


Cisco Systems ISR4431/K9 Specifications

    ISR 4431


    Rear View

    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.

Certifications & Standards


    • UL 60950-1
    • CAN/CSA C22.2 No. 60950-1
    • EN 60950-1
    • AS/NZS 60950-1
    • IEC 60950-1
    • GB-4943
    • 47 CFR, Part 15
    • ICES-003 Class A
    • EN55022 Class A
    • CISPR22 Class A
    • AS/NZS 3548 Class A
    • VCCI V-3
    • CNS 13438
    • EN 300-386
    • EN 61000 (Immunity)
    • EN 55024, CISPR 24
    • EN50082-1
    • KN22, KN24


    • TIA-968-B
    • CS-03
    • ANSI T1.101
    • ITU-T G.823, G.824
    • IEEE 802.3
    • RTTE Directive


Product NameISR 4431
Manufacturer Part NumberISR4431/K9
Product TypeRouter
Ethernet TechnologyGigabit Ethernet
Number of Total Expansion Slots8
Product Family4000
Total Number of Ports4
Form FactorRack-mountable

Wall Mountable

Network Technology10/100/1000Base-T
Compatible Rack Unit1U
Number of Network (RJ-45) Ports4
Management PortYes
VoIP SupportedYes
PoE (RJ-45) PortNo
Expansion Slot TypeSFP

Network Interface Module (NIM)

Integrated Services Card (ISC)

Product Series4000
Product Model4431
Limited Warranty90 Day
Standard Memory4 GB
Token Ring PortNo
Memory TechnologyDRAM
Flash Memory8 GB
Input Voltage120 V AC

230 V AC

Maximum Memory Supported16 GB
Power SourcePower Supply
Supplies/Accessories for Cisco Systems ISR4431/K9

Cisco Systems Performance On Demand License for 4320 Serie

Mfg Part# FL-4320-PERF-K9

Cisco Systems Performance On Demand License 4330 Series

Mfg Part# FL-4330-PERF-K9

Cisco Systems Performance On Demand License for 4350 Serie

Mfg Part# FL-4350-PERF-K9

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Cisco Systems Model 4431 ISR4431/K9