CISCO – Network Interface Module – NIM-4FXO

Cisco Network Interface Module – NIM-4FXO

Details

Cisco Network Interface Module – NIM-4FXO

Description

This is a voice interface module designed for enterprise routers to support analog telephony connectivity. It is commonly used in business environments where traditional PSTN lines are integrated with IP-based communication systems.

The module provides multiple FXO ports that connect directly to analog telephone lines. It enables reliable voice integration, call routing, and connectivity between legacy telephony systems and modern VoIP infrastructure.

Key Features

• Voice interface module for enterprise routers
• Supports FXO analog telephone line connectivity
• Enables integration of PSTN and VoIP systems
• Reliable call routing and voice handling
• Suitable for legacy telephony integration
• Designed for enterprise communication networks
• Stable and consistent voice performance
• Easy integration with compatible routers
• Supports unified communications deployment
• Optimized for continuous voice operation

Specifications

• Part Number: NIM-4FXO
• Product Type: Network Interface Module
• Interface Type: 4 FXO ports
• Compatibility: Enterprise routers supporting NIM slots
• Application: Analog voice and PSTN connectivity
• Usage Environment: Business telephony systems
• Connectivity Type: Analog telephone line interface
• Installation Type: Modular router expansion
• Build Type: Enterprise-grade voice module
• Function: PSTN to IP voice integration