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.
"I had one of the most pleasurable and efficient online purchasing experiences through Chicago Computer Supply. Todd went above and beyond my expectations for service, which definitely has convinced me to order from your store again in the future. It helps too that the product that I ordered arrived in perfect condition and has met my needs completely. Thanks again!."