Description
The Cisco NIM-2FXS is a high-performance network interface module designed to provide two Foreign Exchange Station (FXS) ports for analog voice connectivity. Built for compatibility with Cisco ISR 4000 Series routers, this module enables seamless integration of analog phones, fax machines, and modems into a VoIP network. Its compact design ensures efficient utilization of router slots while maintaining reliable voice and signaling capabilities. With support for caller ID, call waiting, and voice compression codecs, it enhances communication flexibility in enterprise environments.
Equipped with two RJ-11 connectors, the NIM-2FXS delivers high-quality voice transmission with echo cancellation and noise reduction features. It supports a range of signaling protocols, including loop start, ground start, and battery reversal, ensuring compatibility with various analog devices. Designed for durability, this module is a cost-effective solution for businesses looking to expand their voice infrastructure without replacing legacy equipment. Whether used for PSTN connectivity or internal analog communication, it provides dependable performance in demanding network environments.

