<page_title> Adaptive Multi-Rate audio codec </page_title> <section_title> Usage </section_title> <table> <cell> AMR_12.20 <col_header> Mode </col_header> </cell> <cell> 12.20 <col_header> Bitrate (kbit/s) </col_header> </cell> <cell> AMR_10.20 <col_header> Mode </col_header> </cell> <cell> 10.20 <col_header> Bitrate (kbit/s) </col_header> </cell> <cell> AMR_7.95 <col_header> Mode </col_header> </cell> <cell> 7.95 <col_header> Bitrate (kbit/s) </col_header> </cell> <cell> AMR_7.40 <col_header> Mode </col_header> </cell> <cell> 7.40 <col_header> Bitrate (kbit/s) </col_header> </cell> <cell> AMR_6.70 <col_header> Mode </col_header> </cell> <cell> 6.70 <col_header> Bitrate (kbit/s) </col_header> </cell> <cell> AMR_5.90 <col_header> Mode </col_header> </cell> <cell> 5.90 <col_header> Bitrate (kbit/s) </col_header> </cell> <cell> AMR_5.15 <col_header> Mode </col_header> </cell> <cell> 5.15 <col_header> Bitrate (kbit/s) </col_header> </cell> <cell> AMR_4.75 <col_header> Mode </col_header> </cell> <cell> 4.75 <col_header> Bitrate (kbit/s) </col_header> </cell> </table>
The AMR codec uses eight codecs with bit-rates of 12.2, 10.2, 7.95, 7.40, 6.70, 5.90, 5.15 and 4.75 kbit/s.