Product Type | Integrated Services Router |
Model | Cisco ISR 4431 |
Series | Cisco 4400 ISR Series |
Form Factor | Rack-mountable - 1U |
Weight | 7.65 kg (16.87 lb) |
Power Requirements | AC 100–240V, 50-60Hz |
Power Consumption (Typical) | 110 Watts |
Flash Memory | 8 GB |
System Memory (DRAM) | 4 GB |
SNTC-NCD Cisco ISR 4431 Support (4GE,3NIM,8G Flash,4G DRAM)


Key Benefits

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- Provides reliable next-business-day support response for reduced network downtime.
- Tailored coverage for Cisco ISR 4431 ensures precise compatibility with your deployed infrastructure.
- Meets TAA compliance standards, aligning with government procurement regulations.
Product Overview
The SNTC-NCD Cisco ISR 4431 service package supports the 4400ISR Series, offering technical support and next-day response to minimize downtime. With coverage tailored for ISR 4431 (4GE, 3NIM, 8G FLASH, 4G DRAM), this support plan meets TAA compliance standards and is manufactured in the United States, making it ideal for secure enterprise and government use. Designed for infrastructure built on the Cisco 4400ISR platform, it enhances reliability, service continuity, and ROI.
Specifications
Product Overview
Physical & Environmental
Dimensions (W x D x H) | 43.8 x 47 x 4.45 cm (17.25 x 18.5 x 1.75 in) |
Operating Temperature | 0°C to 40°C (32°F to 104°F) |
Storage Temperature | -40°C to 70°C (-40°F to 158°F) |
Operating Humidity | 5% to 85% noncondensing |
Storage Humidity | 5% to 95% noncondensing |
Heat Dissipation | 492 BTU/hr |
Cloud Management & Licensing
Management Interface | Cisco IOS XE with Cisco DNA Center support |
Licensing Options | IP Base, Security, AppX, DNA Essentials/Advantage |
License Included | None (purchased separately) |
Smart Licensing | Yes, Cisco Smart Licensing |
Cloud Managed | Optional via Cisco DNA Center |
Interfaces
Integrated Ethernet Ports | 4 x 10/100/1000 (RJ-45) |
NIM Slots | 3 |
Enhanced Service Module Slots | 1 |
RJ-45 Serial Console Port | 1 |
USB 2.0 Ports | 1 |
USB 3.0 Ports | 1 |
Management Port | Yes |
Throughput (Default) | 100 Mbps |
Maximum Throughput (with license) | 500 Mbps |
Compliance & Origin
Country of Origin | United States |
TAA Compliant | Yes |
Safety Certifications | UL 60950-1, EN 60950-1, IEC 60950-1 |
EMC Certifications | FCC Part 15 Class A, ICES-003 Class A, EN55032 Class A |
Environmental Compliance | RoHS, WEEE |
Advanced Security Features
Firewall Type | Stateful Firewall with Zone-Based Policy Firewall support |
Content Filtering | Cisco Umbrella (optional) |
Intrusion Prevention System (IPS) | With Security License |
VPN Support | IPsec, SSL VPN |
Malware Protection | Cisco AMP (with license) |