Cisco PVDM-256K-20
20-Channel Packet Voice/Fax DSP Module
In Stock
US $205.00
Product Highlights
Family
Modules
Brand
Cisco
Warranty
Lifetime (see details)
Availability
Usually Ships Same Day if Ordered by 1PM PST
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Information
The Cisco PVDM-256K-20 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-20 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 can support up to 20 channels. The PVDM modules are typically used to offload the processing of voice and video traffic from the main CPU of the router or gateway, ensuring efficient and reliable communication.
Specifications
Echo Cancellation
Yes
Silence Suppression
Yes
Voice Codec Support
- G.711
- G.729a
- G.729ab
- G.726
- G.722
- iLBC
- iSAC
- OPUS
Adaptive Noise Reduction
Yes
Dynamic Jitter Buffering
Yes
Maximum Number of Channels
20
Maximum Number of Sessions
20
Automatic Gain Control (AGC)
Yes
Packet Loss Concealment (PLC)
Yes
Comfort Noise Generation (CNG)
Yes
Voice Activity Detection (VAD)
Yes
Voice Quality Monitoring (VQM)
Yes
Maximum Number of Transcoding Sessions
20
Maximum Number of Conferencing Sessions
20