3.9 Audio
Audio: To enable or disable audio function
Audio compression format: The device supports two audio codec: G.726 & AMR
Note that if users want to record the video streaming with audio, then user shall choose G.726
mode. However, if users want to receive audio over 3GPP service, then AMR is the right
option. The default audio codec is G.726. In case your Windows Media Player cannot playback
audio correctly, it might be to install G.726 codec to your Windows. You could find a G.726
codec package in the software and manual CD.
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