Cisco NIM-2FXS/4FXO ISR 4000 Series 4x FXO 2x FXS Router Module

The Cisco NIM-2FXS/4FXO ISR 4000 Series is a router module designed to enhance communication capabilities in small and medium-sized businesses. This module offers four FXO (Foreign Exchange Office) ports that allow connection with PSTN lines, enabling traditional telephone calls over IP networks.

With two built-in FXS (Foreign Exchange Station) ports, this module allows the integration of analog devices such as phones or fax machines into an IP-based network environment. It supports both voice and fax communications, providing flexibility for various business needs.

Designed specifically for use with the Cisco ISR 4000 series routers, this module ensures high-performance routing while seamlessly integrating telephony services. With data encryption features like secure boot and Secure Unified Communications Manager Express authentication support, it guarantees reliable security measures for sensitive information transmission.

Cisco NIM-2FXS/4FXO: 2-Port FXS/FXS-E/DID and 4-Port FXO Network Interface Module.