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<TITLE>Re: [Freeswitch-users] Limiting available codecs in bypass media mode</TITLE>
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<FONT FACE="Monaco, Courier New"><SPAN STYLE='font-size:11pt'>Sending G722 to the carrier isnt that big of a deal... If they support it and accept it no problem, if they don’t support it, they’ll pick something else...<BR>
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As far as WAN bandwidth its the same as G722...<BR>
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K<BR>
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On 7/11/13 1:12 PM, "Phil Quesinberry" <<a href="philq@qsystemsengineering.com">philq@qsystemsengineering.com</a>> wrote:<BR>
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</SPAN></FONT><BLOCKQUOTE><SPAN STYLE='font-size:11pt'><FONT FACE="Calibri, Verdana, Helvetica, Arial">I’m wondering what the best way is to limit the available codecs when making outbound</FONT><FONT FACE="Monaco, Courier New"> </FONT><FONT FACE="Calibri, Verdana, Helvetica, Arial">bypass-media calls to the PSTN. The scenario is as follows:<BR>
</FONT><FONT FACE="Monaco, Courier New"><BR>
</FONT><FONT FACE="Calibri, Verdana, Helvetica, Arial">Extension phones have HD codecs including G722</FONT><FONT FACE="Monaco, Courier New"> </FONT><FONT FACE="Calibri, Verdana, Helvetica, Arial">enabled for the best audio quality between extensions for internal calls. When an outbound call is made</FONT><FONT FACE="Monaco, Courier New"> </FONT><FONT FACE="Calibri, Verdana, Helvetica, Arial">to the PSTN, the first-choice wholesale provider we use</FONT><FONT FACE="Monaco, Courier New"> </FONT><FONT FACE="Calibri, Verdana, Helvetica, Arial">offers (and seems to prefer) G722. We’d rather ensure that G711 is used instead. Despite the fact that G722 is not</FONT><FONT FACE="Monaco, Courier New"> </FONT><FONT FACE="Calibri, Verdana, Helvetica, Arial">enabled for any of the codec prefs (I grep’ed</FONT><FONT FACE="Monaco, Courier New"> </FONT><FONT FACE="Calibri, Verdana, Helvetica, Arial">the entire conf dir path</FONT><FONT FACE="Monaco, Courier New"> </FONT><FONT FACE="Calibri, Verdana, Helvetica, Arial">to be sure), FS still passes along the offer of G722 from the endpoint, presumably since it’s operating in bypass-media mode.<BR>
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</FONT><FONT FACE="Calibri, Verdana, Helvetica, Arial">Is there a</FONT><FONT FACE="Monaco, Courier New"> </FONT><FONT FACE="Calibri, Verdana, Helvetica, Arial">setting to limit the codecs despite</FONT><FONT FACE="Monaco, Courier New"> </FONT><FONT FACE="Calibri, Verdana, Helvetica, Arial">having</FONT><FONT FACE="Monaco, Courier New"> </FONT><FONT FACE="Calibri, Verdana, Helvetica, Arial">bypass media set? Could we</FONT><FONT FACE="Monaco, Courier New"> </FONT><FONT FACE="Calibri, Verdana, Helvetica, Arial">work around this by</FONT><FONT FACE="Monaco, Courier New"> </FONT><FONT FACE="Calibri, Verdana, Helvetica, Arial">getting rid of</FONT><FONT FACE="Monaco, Courier New"> </FONT><FONT FACE="Calibri, Verdana, Helvetica, Arial">the global</FONT><FONT FACE="Monaco, Courier New"> </FONT><FONT FACE="Calibri, Verdana, Helvetica, Arial">bypass media</FONT><FONT FACE="Monaco, Courier New"> </FONT><FONT FACE="Calibri, Verdana, Helvetica, Arial">setting</FONT><FONT FACE="Monaco, Courier New"> </FONT><FONT FACE="Calibri, Verdana, Helvetica, Arial">and then setting</FONT><FONT FACE="Monaco, Courier New"> </FONT><FONT FACE="Calibri, Verdana, Helvetica, Arial">bypass-media before bridging the call?<BR>
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</FONT><FONT FACE="Calibri, Verdana, Helvetica, Arial">Thanks,<BR>
</FONT><FONT FACE="Monaco, Courier New"><BR>
</FONT><FONT FACE="Times New Roman"><I>Phil Quesinberry<BR>
</I></FONT><FONT FACE="Monaco, Courier New"><BR>
</FONT><FONT FACE="Arial">Q Systems Engineering, Inc.<BR>
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