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Cisco NIM-2FXSP-RF 2-Port Voice Interface Card - FXS - FXS-E - DID - For 4000 Series Routers
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Product Features
Technical Overview
This voice interface module provides two FXS/DID network ports, supporting both Foreign Exchange Station (FXS) and Direct Inward Dialing (DID) functionalities. The FXS-E variant offers enhanced features for extended analog telephony requirements in demanding network setups.
Designed specifically for Cisco 4000 Series Integrated Services Routers, the NIM-2FXSP-RF operates as a dedicated voice module that offloads telephony processing from the main router CPU. The module's architecture ensures low-latency voice packet handling and maintains signal integrity across analog connections.
Key Product Advantages
The NIM-2FXSP-RF delivers dedicated voice interface capabilities that enhance router functionality without compromising data throughput. By providing native analog telephony support, this module eliminates the need for external gateways in many deployment scenarios.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include FXS, FXS-E, and DID Support, Cisco 4000 Series Compatibility, Refurbished Condition, Dedicated Voice Processing.
Deployment / Use Cases
This voice interface card is ideal for organizations integrating analog telephony equipment with Cisco-based IP networks. Common deployments include connecting traditional fax machines, analog phones, or alarm systems to VoIP networks through Cisco 4000 Series routers.
Service providers can utilize the DID functionality for direct inward dialing applications, while enterprises benefit from FXS ports for legacy device connectivity during digital transformation projects. The module supports both small office installations and larger branch deployments requiring reliable analog voice interfaces.
Analog Telephony Integration
Connect legacy analog devices to modern IP networks through Cisco router infrastructure.
- Fax machine connectivity
- Analog phone support
- Alarm system interfaces
Service Provider Applications
Enable direct inward dialing and enhanced FXS capabilities for telecommunications deployments.
- DID trunking
- FXS-E enhanced features
- Carrier-grade reliability
Highlights
- Two-port voice interface module for Cisco 4000 Series routers
- Supports FXS, FXS-E, and DID interface types
- Dedicated Voice Interface Card (VIC) architecture
- Compatible with Cisco 4000 Series Integrated Services Routers
- Refurbished condition for cost-effective deployment
- Enables analog telephony connectivity in IP networks
- Ideal for legacy device integration and service provider applications
- Documentation available for installation and configuration
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | NIM-2FXSP-RF |
| Brand Name | Cisco |
| Product Name | 2-Port Network Interface Module - FXS, FXS-E and DID |
| Product Condition | Refurbished |
| Product Type | Voice Interface Card (VIC) |
| Technical Information | |
| Application/Usage | Voice |
| Interfaces/Ports | |
| Total Number of Ports | 2 |
| Interfaces/Ports Details | 2 x FXS/DID Network |
| Miscellaneous | |
| Compatibility | Cisco 4000 Series Integrated Services Routers |
User Manual
FAQ
What router models are compatible with the NIM-2FXSP-RF module?
The NIM-2FXSP-RF is specifically designed for Cisco 4000 Series Integrated Services Routers. This compatibility ensures seamless integration and optimal performance when adding voice interface capabilities to these router platforms. Always verify specific model compatibility within the 4000 Series before deployment.
What types of interfaces does this voice module support?
This module supports FXS (Foreign Exchange Station), FXS-E (enhanced FXS), and DID (Direct Inward Dialing) interfaces through its two FXS/DID network ports. These interfaces enable connectivity with analog telephony equipment and support direct inward dialing applications for service provider deployments.
What does 'refurbished condition' mean for this product?
Refurbished condition indicates this Cisco NIM-2FXSP-RF has been professionally inspected, tested, and restored to proper working order. Refurbished products offer significant cost savings while maintaining reliability for voice interface applications in enterprise and service provider environments.