United States$5,000,000+
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Jonathan Pierce
4
AXV bundle provides strong UC and application performance. Stable under load.
ISR4431-AXV/K9
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Cisco ISR 4431 AXV Bundle.PVDM4-64 w/APP.SEC.UC lic.CUBE-25
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Name:
ISR4431-AXV/K9
- Description:
- Cisco ISR 4431 AXV Bundle.PVDM4-64 w/APP.SEC.UC lic.CUBE-25
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 882658767159
- Condition:
- Warranty:
- 3
- List Price:
$32,069.00
- Price:
$16,877.0047.4% off
Quantity:
1
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ISR4431-AXV/K9 Overview
ISR4431-AXV/K9 is a high-performance, modular enterprise router designed to deliver integrated voice, video, and data services for branch offices. It features a robust architecture that supports dual power options and offers redundant capabilities for increased reliability, while its dual WAN and four LAN interfaces ensure versatile connectivity for businesses with diverse networking requirements.
The ISR4431-AXV/K9 integrates advanced VPN features, stateful firewall protection, and comprehensive QoS functionality to securely manage traffic and provide consistent throughput up to 300 Mbps. Designed for demanding enterprise use cases, it supports modular expansion through NIM slots, enabling tailored upgrades and scalability alongside integrated services such as WAN optimization and VoIP, ensuring optimal performance and redundancy in mission-critical environments.
ISR4431-AXV/K9 price is $16,877.00, a 47.4% saving from the Cisco list price of $32,069.00. ISR4431-AXV/K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for ISR4431-AXV/K9 for additional pricing. Browse the full Router Isr 4000 series or explore all Cisco products.
ISR4431-AXV/K9 Specifications
- Product Type
- Enterprise Router
- VPN Support
- IPSec / SSL VPN / DMVPN / FlexVPN
- Power Source
- AC Power Supply / Redundant
- Routing Protocols
- OSPF / BGP / EIGRP / MPLS / IS-IS / RIP / Static Routing
- Broadband
- N/A
- Architecture
- Modular
- WAN Configuration
- Dual WAN
- WAN Ports
- 2 WAN
- LAN Ports
- 4 LAN Ports
- Ethernet Technology
- 10/100/1000
- Wi-Fi Standard
- N/A
- Connectivity Type
- Wired
- Network Protocols
- IPv4, IPv6
- Remote Management
- SNMP, Telnet, SSH, Cisco SDM
- Compliance Standards
- IEEE 802.3, 802.3u, 802.3ab
- Wireless Support
- No
- Speed/Capacity
- Gigabit
- Firewall Features
- Yes
- Features
- VPN, VoIP, IPv6 Compatible, Firewall, MPLS
- Use Case
- Enterprise
- Management
- Managed
- Form Factor
- Rack-mount
- Integrated Services
- Voice, Video, WAN Optimization
- High Availability Support
- Supported
- Safety
- N/A
- EMC
- N/A
- Telecom
- N/A
- Throughput Capacity
- 300 Mbps
- QoS Features
- Supported
- Built-in Security Features
- Firewall, Intrusion Prevention, Malware Protection
- Expansion Slots
- NIM
- Modular Slots Available
- 2 Slots
- Stacking Capability
- No
- 5G Support
- No
- Memory
- 4 GB
- Flash Memory
- 256 MB
- Interface Ports
- RJ-45, SFP
- Power
- 290W
- Device Type
- Router
- Product Name
- Cisco ISR4431-AXV/K9 Integrated Services Router
- Height
- 1.75 inches
- Width
- 17.5 inches
- Depth
- 15.4 inches
- Weight
- 26 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| ISR4431-AXV/K9 |  ISR4431-VSEC/K9 |  ISR4321-V/K9 |  ISR4331-AXV/K9 |  ISR4331-VSEC/K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Modular | Modular | Fixed | Modular | Modular |
| Broadband | N/A | N/A | N/A | N/A | N/A |
| Built-in Security Features | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention / Malware Protection |
| Compliance Standards | IEEE 802.3, 802.3u, 802.3ab | FCC, CE, UL | FCC, CE | RoHS, FCC, CE | FCC / CE / UL |
| Connectivity Type | Wired | Wired | Wired / Ethernet | Wired | Wired |
| Depth | 15.4 inches | N/A | 16.1 inches | N/A | 15.1 inches |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | FCC, CE | N/A | N/A | N/A |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Expansion Slots | NIM | NIM | EHWIC | EHWIC, NIM | NIM |
| Features | VPN, VoIP, IPv6 Compatible, Firewall, MPLS | VPN / Firewall / IPS / Intrusion Prevention / IPv6 Compatible | VPN / VoIP / IPv6 Compatible / Firewall / MPLS | VPN, VoIP, IPv6 Compatible, Firewall, MPLS | VPN / IPv6 Compatible / Firewall / MPLS |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 256 MB | 2 GB | 256 MB | 512 MB | 512 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 inches | N/A | 1.75 inches | N/A | 1.75 inches |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice, Video, WAN Optimization | Voice / Video / WAN Optimization | Voice / Video | Voice, Video, WAN Optimization | Voice / Video / WAN Optimization |
| Interface Ports | RJ-45, SFP | RJ-45 / SFP / Combo Ports | RJ-45 | RJ-45, SFP | RJ-45 |
| LAN Ports | 4 LAN Ports | Modular LAN | 4 LAN Ports | 4 LAN Ports | Modular LAN |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 4 GB | 4 GB | 2 GB | 4 GB | 4 GB |
| Modular Slots Available | 2 Slots | 3+ Slots | 2 Slots | 3+ Slots | 2 Slots |
| Network Protocols | IPv4, IPv6 | IPv4, IPv6, MPLS | IPv4, IPv6 | IPv4, IPv6, MPLS | IPv4, IPv6 |
| Power | 290W | 350 W | 65W | 350W | 130 W |
| Power Source | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply / DC Power Supply / Redundant | AC Power Supply / Redundant |
| Product Name | Cisco ISR4431-AXV/K9 Integrated Services Router | Cisco ISR4431-VSEC/K9 | Cisco ISR4321 Integrated Services Router | Cisco ISR4331-AXV/K9 Integrated Services Router | Cisco ISR 4331 Secure Integrated Services Router |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | SNMP, Telnet, SSH, Cisco SDM | SSH, Telnet, SNMP, NetConf | SSH, Telnet, SNMP | CLI, SNMP, NETCONF | SSH, Telnet, SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / MPLS / IS-IS / RIP / Static Routing | OSPF / BGP / EIGRP / MPLS / IS-IS / RIP / Static Routing / N/A | OSPF / BGP / EIGRP / MPLS / IS-IS / RIP / Static Routing | OSPF / BGP / EIGRP / MPLS / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing |
| Safety | N/A | UL Listed | N/A | N/A | N/A |
| Speed/Capacity | Gigabit | Gigabit | Gigabit | Gigabit | Gigabit |
| Stacking Capability | No | Yes | No | Yes | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 300 Mbps | 1 Gbps | 300 Mbps | 100 Mbps | 0.1 Gbps |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise | Enterprise |
| VPN Support | IPSec / SSL VPN / DMVPN / FlexVPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN / N/A | IPSec / SSL VPN / DMVPN / FlexVPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN / N/A | IPSec / SSL VPN / DMVPN / FlexVPN |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | Modular WAN | 2 WAN | 2 WAN | Modular WAN |
| Weight | 26 lbs | N/A | 12.3 lbs | N/A | 11 lbs |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | 17.5 inches | N/A | 17.3 inches | N/A | 17.5 inches |
| Wireless Support | No | No | No | No | No |
Reviews & Ratings
S
Stephen Carter
5
Reliable ISR for voice, security, and WAN services combined.
M
Michael Thornton
4
Good throughput with UC features enabled. No issues so far.
D
Daniel Foster
5
Cisco ISR delivers dependable performance for branch deployments.
R
Robert Kingsley
5
Well balanced router for unified communications and security.
Questions & Answers
What is the Cisco ISR 4431 AXV Bundle (SKU: ISR4431-AXV/K9)?
The Cisco ISR 4431 AXV Bundle (SKU: ISR4431-AXV/K9) is a high-performance Integrated Services Router that includes PVDM4-64 DSP resources, application security and unified communications licensing, plus a 25-session Cisco Unified Border Element (CUBE-25).
Which performance tier does the Cisco ISR 4431 deliver?
The Cisco ISR 4431 delivers up to 100 Mbps encrypted aggregate throughput and supports up to 100,000 dynamic routes, making it ideal for medium and large branch deployments requiring advanced services.
What is the PVDM4-64 module included in the bundle?
The PVDM4-64 is a DSP module offering 64 channels of voice and video codec processing for features such as transcoding, conferencing, and packet voice, fully integrated with Cisco Unified Communications.
What does the Application Security and UC license include?
The Application Security and UC license provides stateful firewalling, intrusion prevention, URL filtering, VPN, plus full Cisco Unified Communications feature sets including SRST, Survivable Remote Site Telephony, and SIP support.
What capabilities does the CUBE-25 license add?
The Cisco Unified Border Element (CUBE-25) license enables session border control for up to 25 concurrent SIP sessions, secure SIP trunking, SIP normalization, and interworking between IP PBXs and service provider networks.
Which interfaces are available on the ISR 4431 AXV Bundle?
The ISR 4431 includes three onboard Gigabit Ethernet ports, two network interface module (NIM) slots, and one service module slot, allowing flexible integration of additional WAN and LAN connectivity options.
How does the ISR 4431 support virtualization?
The ISR 4431 supports Cisco IOS XE virtualized services with embedded guest OS containers and VMware ESXi, enabling deployment of multiple virtual network functions such as firewall, WAN optimization, and application delivery controllers.
What security features are built into the ISR 4431 AXV Bundle?
Built-in security features include stateful firewall, intrusion prevention system (IPS), secure VPN (IPsec and SSL), URL filtering, malware defense, and support for Cisco TrustSec segmentation.
What deployment scenarios are suitable for this bundle?
This bundle is ideal for medium‐to‐large branch offices, regional data centers, and enterprise headquarters requiring secure voice, unified communications, and advanced application services at scale.
How do I configure the router for SIP voice services?
Use the Cisco IOS XE CLI or Cisco Configuration Professional to enable SIP, configure CUBE dial-peers, apply PVDM4 voice resources, and assign the CUBE-25 license for up to 25 concurrent sessions.
What is the power and environmental specification?
The ISR 4431 supports AC power input (100–240V), consumes approximately 150W under full load, and operates in temperatures from 0°C to 45°C with front-to-back airflow.
How many concurrent VPN tunnels can it handle?
The Cisco ISR 4431 can support up to 2,000 IPsec VPN tunnels with hardware-accelerated encryption, ensuring secure site-to-site and remote access connectivity.
What are the warranty and support options?
Cisco provides a one-year limited hardware warranty and 90-day software support with options to upgrade to Cisco SMARTnet for 24/7 technical assistance, next-business-day hardware replacement, and software updates.
Can I upgrade from an ISR 4321 or 4351 to the ISR 4431?
Yes, the ISR 4431 uses the same Cisco IOS XE software and chassis architecture, allowing straightforward license transfer and module migration from ISR 4321 or 4351 models.
What management tools are supported?
The router supports Cisco Prime Infrastructure, DNA Center, Cisco IOS XE CLI, Cisco Configuration Professional, and RESTCONF/YANG APIs for automation and centralized network management.
Where can I purchase the Cisco ISR 4431 AXV Bundle?
You can purchase the Cisco ISR 4431 AXV Bundle through authorized Cisco partners and resellers, or online via the Cisco Commerce Workspace and Cisco Partner Locator for local channel contacts.