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DigiChat AV Feature: Audio Chat
Available with DigiChat AV and DigiChat AV/IM.
DigiChat AV Enterprise and AV/IM Enterprise bring the power of audio (voice) chat communication to the masses. DigiChat users can now communicate with each other seamlessly and easily using our DigiChat AV voice module. Our simple-to-use controls allow you to initiate a voice chat from the standard DigiChat user list or during a private text conversation. Continue to text chat in public rooms or multiple private text messages, while you voice chat.
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Click here to hear a sample of DigiChat AV's Voice capabilities. |
Using an efficient and industry standard codec (compression algorithm), DigiChat AV and AV/IM can make voice chat connections using any broadband connection. All you need to get started is a microphone.
Voice Chat Specifications
Codec: Speex
DigiChat AV's internal codec is designed to compress voice at bitrates ranging from 2 to 44 kbps and includes the following features:
- Narrowband (8 kHz), wideband (16 kHz) and ultra-wideband (32 kHz) compression in the same bitstream
- Intensity stereo encoding
- Packet loss concealment
- Variable bitrate operation (VBR)
- Voice Activity Detection (VAD)
- Discontinuous Transmission (DTX)
- In-progress fixed-point port
DigiChat AV allows for three levels of voice quality (configurable by the end user) at the following bandwidth requirements: Good - 22 kbps, Better - 33 kbps, Best - 44 kbps. DigiChat AV will automatically configure itself to the lowest common bandwidth setting to ensure a successful connection across a range of connection types.
