Lifetime Warranty
Manufacturer: Cisco
Product ID: ISR4431-V/K9
Product Description: Cisco ISR 4431 UC Bundle, PVDM4-64, UC License, CUBE-25
Shipping: Typically ships within 2-3 days
Warranty: Lifetime Warranty
Any Questions?
1-800-TO-MULTI or Email
Pre-owned, used and refurbished Cisco ISR4431-V/K9

Created to help enterprise branch administrators revolutionize their WAN capabilities, a new or pre-owned ISR4431-V/K9 integrated services router from Cisco utilizes high-performance multicore processors to support high-speed WAN connections. Designed to increase business resiliency and scalability, a used or new surplus ISR4431-V/K9 lowers telephony costs with VoIP and rich media experiences while also providing concurrent software services at speeds up to 1 Gbps. We offer the best warrany/pricing/shipping combo on new and refurbished ISR4431-V/K9 ISR bundles. Call us first and then compare!

Purchase high quality Cisco router equipment at the industry's lowest prices, including the ISR4431-V/K9. MULTI-LINK (MLCP) maintains an extensive inventory of new, refurbished and used Cisco router equipment in all product series, so we can locate anything you need from SOHO to core router requirements.

Our impressive ISR4431-V/K9 inventory results in quick order turn-around. We often ship "same day" or within just 1-2 business days. In addition, as an independent supplier, we have the ability to offer more equipment options, including new, used and refurbished ISR4431-V/K9 than are available through distribution! In some cases, our pre-owned equipment may still be sealed, unopened, in original factory packaging, but for much less than you’d pay through distribution!

MLCP is committed to providing the best quality, and we guarantee any used Cisco ISR4431-V/K9 purchase with our standard lifetime warranty. All pre-owned ISR4431-V/K9 equipment is tested to factory specifications and is guaranteed to arrive safely. We understand that as an experienced supplier of refurbished network hardware, we must be better than the manufacturer. That’s the fundamental principle that guides us with each and every customer.

Are you looking for the ISR4431-V/K9 as a result of an upgrade? We offer generous trade-in credit and may be interested in your surplus networking equipment. We encourage you to take advantage of our flexible "buy-back" options, including an up-front purchase option.

For a quote today, simply click onto the "Request a Quote" button on the right, or call 1-800-TO MULTI (866-8584) for assistance. Thank you!

You might also be interested in MEM-FLSH-4U8G.

General Information
Manufacturer: Cisco
Product ID: ISR4431-V/K9
Product Description: Cisco ISR 4431 UC Bundle, PVDM4-64, UC License, CUBE-25
Product Type: Router
Marketing Information

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.

Total Number of Ports: 4
USB: Yes
Powerline: No
Management Port: Yes
Token Ring Port: No
Number of Network (RJ-45) Ports: 4
I/O Expansions
Number of Total Expansion Slots: 8
Expansion Slot Type: SFP
  Network Interface Module (NIM)
  Integrated Services Card (ISC)
Network & Communication
Network Technology: 10/100/1000Base-T
Ethernet Technology: Gigabit Ethernet
VoIP Supported: Yes
Standard Memory: 4 GB
Maximum Memory: 16 GB
Memory Technology: DRAM
Flash Memory: 8 GB
Power Description
PoE (RJ-45) Port: No
Input Voltage: 120 V AC
  230 V AC
Physical Characteristics
Compatible Rack Unit: 1U
Form Factor: Rack-mountable
  Wall Mountable
Height: 1.7"
Width: 17.3"
Depth: 20"
Weight (Approximate): 18.50 lb
Package Contents:
  • 4431 Router
  • PVDM4-64 Module
Certifications & Standards: Safety:
  • 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

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