Cisco Systems, Inc. VIC2-2FXS Voice Interface Card

The Cisco VIC2-2FXS Voice Interface Card delivers two RJ11 analog FXS ports that let Cisco Integrated Services Routers connect legacy telephony equipment—such as analog phones and fax machines—to IP networks. Installed in a router voice interface slot, the VIC2-2FXS serves as a bridge between analog devices and IP-based voice service, using FXS signaling to integrate analog telephony into Cisco-based VoIP deployments. Key specifications: Part Number VIC2-2FXS; Product Type: Voice interface card; Number of Ports: 2 × FXS; Connector Type: RJ11; Interface Type: Analog voice interface; Telephony Support: Analog phones and fax machines; Compatible Platforms: Cisco Integrated Services Routers. Common replacements include Cisco VIC2-4FXS, VIC3-2FXS/DID, and NIM-2FXS.