Information
The Cisco PVDM-256K-8 is a digital signal processor (DSP) module used in Cisco routers and voice gateways. It is part of the Cisco Packet Voice Digital Signal Processor Module (PVDM) series. The PVDM-256K-8 provides additional DSP resources to support voice and video applications, such as voice over IP (VoIP) and video conferencing. It has a capacity of 256 kilobits per second (Kbps) and supports up to 8 channels. The module is typically used to enhance the voice processing capabilities of Cisco networking devices.
Specifications
Voice Codec Support
- G.711
- G.729a
- G.729ab
- G.726
- G.722
- G.728
- G.723.1
- iLBC
Maximum Number of DSPs
1
Fax Passthrough Support
Yes
Echo Cancellation Support
Yes
Modem Passthrough Support
Yes
Maximum Number of Channels
8
Maximum Number of Sessions
8
Silence Suppression Support
Yes
Dynamic Jitter Buffer Support
Yes
Comfort Noise Generation (CNG) Support
Yes
Maximum Number of Transcoding Sessions
8
Voice Activity Detection (VAD) Support
Yes