G.729 is an audio algorithm of voice transfer data compression that compresses the digital voice into 10 ms duration packages.
G.711 is an ITU-T standard for audio compounding. This is mainly used in telephony.
iCallbd looks and feels just like a regular phone, but instead of using a phone line, it uses your Internet connection. With iCallbd you can call any mobile or land line telephone and receive telephone calls from any mobile or land line telephone.
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