<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hi,<div><br></div><div>The instructions to download the ETSI reference codec can be found here: <a href="http://tetra.osmocom.org/trac/wiki/Speech_Codec">http://tetra.osmocom.org/trac/wiki/Speech_Codec</a> although I never got it working completely. There is an output stream but there is no audio data in it. Just (random?) clicks and pops.</div><div><br></div><div>Cheers,</div><div><br></div><div>Pepijn<br><div><div>Op 23 sep. 2011, om 15:20 heeft Dieter Spaar het volgende geschreven:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div>Hello Bigsat,<br><br>On Fri, 23 Sep 2011 13:49:43 +0200, "Bigsat" <<a href="mailto:bigsat@gmail.com">bigsat@gmail.com</a>> wrote:<br><blockquote type="cite"><br></blockquote><blockquote type="cite">Is it possible to release some part of the code necessary to decode <br></blockquote><blockquote type="cite">Tetra voice or give some explaination of Gsmtap usage ?<br></blockquote><blockquote type="cite"><br></blockquote><br>Just in case, I have sent my "proof of concept" modification<br>for voice decoding to the authors of Osmocom TETRA for proper<br>integration a while ago. As far as I am aware the current<br>source code should be able to decode voice or at least contain<br>the instructions how to do it (the ETSI reference codec is most<br>certainly not included for copyright reasons).<br><br>Best regards,<br> Dieter<br>-- <br>Dieter Spaar, Germany <a href="mailto:spaar@mirider.augusta.de">spaar@mirider.augusta.de</a><br><br></div></blockquote></div><br></div></body></html>