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Voice Networking

 

Voice Digitization Methods/Techniques

This section discusses the various methods of converting voice signals, which are analog in nature, to digital signals capable of transport through Public or Private digital networks.

The following subsections describe:

• Voice Quality Categories
• Speech Coder Types
• Pulse Code Modulation (PCM)
• Adaptive Differential PCM (ADPCM)
• Sub-Band ADPCM (SB-ADPCM)
• Continuously Variable Slope Delta (CVSD) Modulation
• Adaptive Transform Coding (ATC)