The Cisco PVDM-256K-20 is a voice DSP (Digital Signal Processor) module that provides support for a variety of voice codecs, call features, and functionalities. It is specifically designed to handle voice packet processing tasks, improving the performance of the system it is installed in. The module is meant for use in Cisco routers and offers processing power to manage voice streams efficiently. This part integrates seamlessly into Cisco's voice infrastructures, making it a highly effective component for systems requiring voice call management and conferencing capabilities.
With a capacity of 20 channels, this DSP module is capable of handling multiple voice calls simultaneously, delivering optimisation for telecommunication applications. The use of compression and decompression of voice streams ensures efficient bandwidth utilisation, a key feature for enterprises or service providers managing extensive voice communication networks. Support for various voice codecs, including G.711, G.729, and G.723, allows it to manage different levels of audio quality, bandwidth, and processing power.
Additionally, this module supports echo cancellation, which improves call clarity by reducing unnecessary noise and feedback. The ability to process voice streams in real-time ensures reduced latency and improved call quality. This module is a robust component for transcoding, conferencing features, and compression, making it versatile in various telecommunication environments. It also facilitates voice termination and trunking capabilities.
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