Description
The Cisco NIM-2FXS/4FXOP is a high-performance network interface module designed for voice and data integration in Cisco ISR routers. Featuring two Foreign Exchange Station (FXS) ports and four Foreign Exchange Office (FXO) ports, this module enables seamless connectivity for analog phones, fax machines, and PBX systems. Its compact design ensures efficient use of router slots while providing high-quality voice transmission with echo cancellation and voice compression support. Ideal for businesses upgrading their telephony infrastructure, this module supports a wide range of signaling protocols, including loop start, ground start, and caller ID.
Built with reliability in mind, the NIM-2FXS/4FXOP includes onboard DSP resources to handle voice processing without taxing router performance. It supports both voice and fax applications, ensuring smooth communication across analog and VoIP networks. The module is hot-swappable, allowing for easy installation and replacement without disrupting network operations. Compatible with Cisco ISR 4000 series routers, this module is a cost-effective solution for expanding voice connectivity in enterprise and branch office environments.

