The Cisco® Fourth-Generation Packet Voice Digital Signal Processor Module (PVDM4) enables Cisco 4451-X Integrated Services Routers (ISRs) to provide rich-media capabilities such as high-density voice connectivity, conferencing, transcoding, media optimization, transrating, and secure voice in Cisco Unified Communications Solutions.
- Has a compact and easy-control speaking recognition board with maximum usability
- Voice voice module provides convenient and hassle-free voice recognition with dependable support to audio commands
