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<p class="MsoNormal"><font size="2" face="Calibri"><span style="font-size:11.0pt;
font-family:Calibri">Hi;</span></font></p>

<p class="MsoNormal"><font size="2" face="Calibri"><span style="font-size:11.0pt;
font-family:Calibri"> </span></font></p>

<p class="MsoNormal"><font size="2" face="Calibri"><span style="font-size:11.0pt;
font-family:Calibri">I am running Asterisk (Trix) 1.2.17 with Aastra 6731i
phones as my endpoints.</span></font></p>

<p class="MsoNormal"><font size="2" face="Calibri"><span style="font-size:11.0pt;
font-family:Calibri"> </span></font></p>

<p class="MsoNormal"><font size="2" face="Calibri"><span style="font-size:11.0pt;
font-family:Calibri">It seems that when I enable G729 on my peers in sip.conf
and make a call I am getting the following errors:</span></font></p>

<p class="MsoNormal"><font size="2" face="Calibri"><span style="font-size:11.0pt;
font-family:Calibri"> </span></font></p>

<p class="MsoNormal"><font size="2" face="Calibri"><span style="font-size:11.0pt;
font-family:Calibri">Called crp_uk/806575011971553141421</span></font></p>

<p class="MsoNormal"><font size="2" face="Calibri"><span style="font-size:11.0pt;
font-family:Calibri">Dec 11 07:57:10 WARNING[31903] channel.c: Unable to find a
codec translation path from g729 to ulaw</span></font></p>

<p class="MsoNormal"><font size="2" face="Calibri"><span style="font-size:11.0pt;
font-family:Calibri">Dec 11 07:57:10 WARNING[20633] chan_sip.c: Asked to
transmit frame type 256, while native formats is 4 (read/write = 4/4)</span></font></p>

<p class="MsoNormal"><font size="2" face="Calibri"><span style="font-size:11.0pt;
font-family:Calibri"> </span></font></p>

<p class="MsoNormal"><font size="2" face="Calibri"><span style="font-size:11.0pt;
font-family:Calibri">Both my end points (Aastra phone) and my sip carrier
support G729, so this should be simple pass-through.</span></font></p>

<p class="MsoNormal"><font size="2" face="Calibri"><span style="font-size:11.0pt;
font-family:Calibri"> </span></font></p>

<p class="MsoNormal"><font size="2" face="Calibri"><span style="font-size:11.0pt;
font-family:Calibri">Snippet of my peer crp_uk:</span></font></p>

<p class="MsoNormal"><font size="2" face="Calibri"><span style="font-size:11.0pt;
font-family:Calibri"> </span></font></p>

<p class="MsoNormal"><font size="2" face="Calibri"><span style="font-size:11.0pt;
font-family:Calibri">[crp_uk]</span></font></p>

<p class="MsoNormal"><font size="2" face="Calibri"><span style="font-size:11.0pt;
font-family:Calibri">disallow=all</span></font></p>

<p class="MsoNormal"><font size="2" face="Calibri"><span style="font-size:11.0pt;
font-family:Calibri">allow=ulaw</span></font></p>

<p class="MsoNormal"><font size="2" face="Calibri"><span style="font-size:11.0pt;
font-family:Calibri">allow=alaw</span></font></p>

<p class="MsoNormal"><font size="2" face="Calibri"><span style="font-size:11.0pt;
font-family:Calibri">allow=g729</span></font></p>

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