The Cisco High-Density Packet Voice Digital Signal Processor Module (PVDM3) enables Cisco 2900 and 3900 Series Integrated Services Routers Generation 2 to provide rich-media capabilities such as high-density voice video connectivity, conferencing, transcoding, transrating, and secure voice in Cisco Unified Communications Solutions.

The next-generation high-density packet voice digital signal processor (DSP) modules are available in six densities: PVDM3-16, PVDM3-32, PVDM3-64, PVDM3-128, PVDM3-192, and PVDM3-256, with 16, 32, 64, 128, 192, and 256 channels, respectively.

Specification

Product
Product id	323968
Brand	Cisco Systems
Partnr	PVDM3-256=
EAN/UPC code	882658277245
Technical details
Supported platforms	2901, 2911, 2921, 2951, 3925, 3945 Routers
Operational conditions
Operating temperature (T-T)	-5 - 55 °C
Network
Quality of Service (QoS) support	Y
Number of voice channels supported (max)	256