Hi All,<br><br>I would like to configure AMR codec in asterisk 1.8.9.1.<br><br>After lots of research i found "<a href="http://sourceforge.net/projects/asterisk-amr/files/">http://sourceforge.net/projects/asterisk-amr/files/</a>" thie link, and follow steps to configure amr.<br>
<br>codec_amr.so successfully compiled and load in asterisk.<br><br><br><b>> core show translation </b><br> Translation times between formats (in microseconds) for one second of data<br> Source Format (Rows) Destination Format (Columns)<br>
<br> g723 gsm ulaw alaw g726aal2 adpcm slin lpc10 g729 speex ilbc g726 g722 amr siren14 slin16 g719 speex16 siren7 testlaw<br> g723 - - - - - - - - - - - - - - - - - - - -<br>
gsm - - 1001 1001 - - 1000 - - 10999 - - - <b>9998</b> - - - - - 2000<br> ulaw - 3000 - 1 - - 1 - - 10000 - - - <b>8999</b> - - - - - 1001<br>
alaw - 3000 1 - - - 1 - - 10000 - - - <b>8999</b> - - - - - 1001<br> g726aal2 - - - - - - - - - - - - - - - - - - - -<br>
adpcm - - - - - - - - - - - - - - - - - - - -<br> slin - 2999 1 1 - - - - - 9999 - - - <b>8998</b> - - - - - 1000<br>
lpc10 - - - - - - - - - - - - - - - - - - - -<br> g729 - - - - - - - - - - - - - - - - - - - -<br>
speex - 4998 2000 2000 - - 1999 - - - - - - <b>10997</b> - - - - - 2999<br> ilbc - - - - - - - - - - - - - - - - - - - -<br>
g726 - - - - - - - - - - - - - - - - - - - -<br> g722 - - - - - - - - - - - - - - - - - - - -<br>
amr <b> - 3000 2 2 - - 1 - - 10000 - - - - - - - - - 1001</b><br> siren14 - - - - - - - - - - - - - - - - - - - -<br>
slin16 - - - - - - - - - - - - - - - - - 6999 - -<br> g719 - - - - - - - - - - - - - - - - - - - -<br>
speex16 - - - - - - - - - - - - - - - 1999 - - - -<br> siren7 - - - - - - - - - - - - - - - - - - - -<br>
testlaw - 3000 2 2 - - 1 - - 10000 - - - <b>8999</b> - - - - - -<br><br><br>But when I call, can't here voice on device where amr codec is loaded.<br clear="all">
<br>-- <br>Regards,<br><br>Chandrakant Solanki<br>