Cisco NIM-4MFT-T1 E1 1-Port Voice WAN Interface Card is a single-port voice WAN interface module (NIM) for Cisco equipment, providing an E1-based voice connection. It carries the part number NIM-4MFT-T1 and is described as a 1-Port Voice WAN Interface Card. This NIM card is used to add a dedicated voice WAN port to compatible Cisco systems that support NIM modules.
