Brand: Cisco · SKU: NIM-4FXO · MPN: NIM-4FXO · Category: Components

The nim-4fxo Network Module provides dependable FXO connectivity for Cisco ISR routers, enabling businesses to integrate analog voice lines with existing IP telephony systems. Designed for stable, high-quality voice communication, it supports branch offices and enterprise environments that require efficient call handling and consistent performance. Ideal for IT managers seeking scalable and cost-effective telephony solutions.
| Weight | 0.44 lb (200 g) |
|---|---|
| Product Number | NIM-4FXO |
| Cisco IOS Release | XE3.13.4, XE3.14.3, XE3.15.1, XE3.16 and above |
| Number of Outlets | 4 |
| Telnet or Console | Remote and local configuration, monitoring, and troubleshooting from the Cisco IOS XE Software command line interface |
| Product Description | 4-Port Network Interface Module - FXO (Universal) |
| Warranty | 3 years |
| Weight | 0.2 kg |
| Dimensions | 12 � 10 � 2 cm |
The Cisco NIM-4FXO Network Module delivers four high-performance FXO ports to support analog voice, PSTN connections, and legacy telephony integration. It enhances communication reliability by ensuring clear, uninterrupted call routing across business networks. Compatible with Cisco 4000 Series ISR routers, this module enables flexible deployment, simplified management, and smooth migration from analog systems to unified communications. Its robust design supports key voice functions such as signaling, call transfer, and failover capabilities, making it ideal for distributed offices and environments with mixed telephony requirements. IT hardware buyers value its durability, easy configuration, and long-term operational efficiency. Available through trusted sources such as Server Tech Central.
Yes, this Cisco NIM-4FXO Network Interface Module (NIM-4FXO) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Cisco NIM-4FXO Network Interface Module includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the NIM-4FXO.