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.
- Voice Module offers better usage with maximum efficiency and convenience
- Voice voice module provides reliable support for all kinds of voice, and sound commands with maximum productivity