Media - Billion BiPAC 6300VNOZ User Manual

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4.4.3.2 Media

Media offers for kinds of codec, G.711 u-law, G.711 A-law, G.729, G.726, from greatest to lowest in priority.

Phone: Select to set the following configurations for Phone 1 or Phone2. When phone1 is selected, the

following set media codec will be applied to phone1.

 G.711u-Law: It is a basic non-compressed encoder and decoder technique. μ-LAW uses pulse code

modulation (PCM) encoder and decoder to convert 14-bit linear sample.

 G.711A-LAW: It is a basic non-compressed encoder and decoder technique. A-LAW uses pulse code

modulation (PCM) encoder and decoder to convert 13-bit linear sample into 8-bit value.

 G.729: It is used to encoder and decoder voice information into a single packet which reduces the

bandwidth consumption.

 G.726: It is an ITU-T ADPCM speech codec standard covering the transmission of voice at rates of

32kbit/s.

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