Product Type | Integrated Services Router |
Model | Cisco ISR 4431 UC Bundle |
Part Number | ISR4431-V/K9 |
Included Hardware | PVDM4-64 Voice Module |
Included License | Unified Communications License |
Form Factor | 1RU Rack-mountable |
Weight | 12.5 lbs (5.67 kg) |
Power Requirements | AC 100-240V, 50/60 Hz |
Maximum Power Consumption | 110 Watts |
Cisco ISR 4431 UC Bundle PVDM4-64, UC License

Key Benefits

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- Ideal for enterprises seeking converged voice, video, and data networks based on Cisco UC solutions
- Bundled licensing and DSP simplify deployment and reduce total cost of ownership
- TAA compliance ensures suitability for government or public sector procurement
Product Overview
The Cisco ISR 4431 UC Bundle (part number ISR4431-V/K9) is a high-performance integrated services router tailored for unified communications in distributed enterprise environments. This bundle includes the PVDM4-64 module and a unified communications license, highlighting its capacity to handle voice and video services across corporate branches. With advanced QoS and scalability, it ensures efficient WAN access and data convergence.
As a TAA-compliant device, the ISR 4431 is suitable for federal use and is manufactured in Brazil, China, Mexico, and the United States—offering global supply assurance. Although specific technical metrics are unavailable, the modularity and UC readiness make this router ideal for enterprises aiming for infrastructure consolidation and future growth.
Specifications
Product Overview
Wireless Features
Integrated Wireless | No |
Compliance & Origin
TAA Compliance | Yes |
Country of Origin | Brazil / China / Mexico / United States |
Certifications | FCC Class A, UL/CSA 60950-1, CE Marking, RoHS, WEEE |
Advanced Security Features
Firewall Support | Yes (Zone-Based Firewall) |
VPN Support | Yes — IPsec, DMVPN, GETVPN |
Encryption Capabilities | AES-256, 3DES |
IPS/IDS Support | Via Cisco IOS Security License |
Content Filtering | Available via Cisco Umbrella integration |
Malware Protection | Supported through Cisco Advanced Malware Protection (AMP) |
Interfaces
Total WAN Ports | 2 x Integrated WAN (RJ-45/SFP combo) |
Integrated SFP Ports | 2 |
RJ-45 Ports | 4 x 10/100/1000 RJ-45 LAN Ports |
NIM Slots | 2 |
SM-X Slots | 1 |
Console Ports | 1 x RJ-45, 1 x USB Type B (mini-USB) |
USB Ports | 2 x USB 2.0 Type A |
Internal Flash Memory | 8 GB (Upgradeable to 32 GB) |
Default DRAM | 4 GB (Upgradeable to 16 GB) |
Backplane Throughput | Up to 500 Mbps (Performance-on-Demand License upgradeable to 1 Gbps) |
Physical & Environmental
Dimensions (W x D x H) | 17.25 x 17.5 x 1.75 in (438.15 x 444.5 x 44.45 mm) |
Operating Temperature | 32°F to 104°F (0°C to 40°C) |
Storage Temperature | -40°F to 158°F (-40°C to 70°C) |
Operating Humidity | 5% to 85% noncondensing |
Storage Humidity | 5% to 95% noncondensing |
Acoustic Noise | 49.6 dBA at 27°C |
Cooling | Internal fans |
Cloud Management & Licensing
Management Interface | Cisco DNA Center, Cisco IOS XE CLI, Web UI |
License Type | Permanent, Right-to-Use Licensing |
Bundled License | Unified Communications |
Cisco Smart Licensing | Supported |