<p>The phones has built in dsp to do the transcoding.</p>
<p>duy<br>
ccie #27737 voice</p>
<p>tmobile g2</p>
<div class="gmail_quote">On Jan 25, 2011 10:03 AM, "Cisco Voip" <<a href="mailto:cisco_newbie@yahoo.com">cisco_newbie@yahoo.com</a>> wrote:<br type="attribution">> Hi all. <br>> <br>> I have setup the current setup in my lab<br>
> <br>> IPcommunicator-1 <br>> ------------------R1-GW-------------------R2-GW-------------IPcommunicator-2<br>> <br>> SCCP (g711) default (g729)<br>> <br>
> On R1 i simply created a dial-peer voice 2141 voip, and defined the session <br>> target and destination pattern, and also codec to be g729r8. Now when i call <br>> from IPc-1 to IPc-2, the call is successful !!<br>
> <br>> I have set this up in dynamips and 2 IPcs are infact vmware machines. What i <br>> dont understand is, why there was no need for transcoding ? the default codec <br>> between R1-GW and IPc-1 is g711, while between R1-GW and R2-GW, i set it to <br>
> g729, so isnt transcoding needed here ?<br>> <br>> <br>> <br>> <br></div>