Description
The Cisco NIM-4FXS is a high-performance network interface module designed to provide four Foreign Exchange Station (FXS) ports for analog voice connectivity. Built for compatibility with Cisco Integrated Services Routers (ISRs), this module enables businesses to connect analog phones, fax machines, and modems to their IP-based networks. Its compact design ensures seamless integration while maintaining reliability and efficiency for voice communication. The module supports a range of voice features, including caller ID, call waiting, and conferencing, making it ideal for small to medium-sized enterprises.
Equipped with four RJ-11 ports, the Cisco NIM-4FXS delivers high-quality analog voice signaling with support for voice compression and echo cancellation. It operates with a power requirement of 3.6W and integrates seamlessly with Cisco’s Unified Communications solutions. Designed for durability and long-term use, this module provides cost-effective scalability for expanding voice infrastructure. Whether upgrading an existing system or adding analog support to a VoIP network, it offers a reliable and efficient solution for voice connectivity.

