Cisco PVDM3-128= 128-Channel Voice and Video DSP Module

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. Key Features: Mfr. Part #: PVDM3-128= High density and flexibility Voice-quality management Energy-saving feature Application/Usage: Voice Voice Codec Support: Fax Relay, G.711, G.723.1, G.728, G.729a, G.729ab, G.726, G.722, iLBC Compatible Cisco Integrated Service Routers 2901, 2911, 2921, 2951, 3925, 3945