<HTML><BODY style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; "><DIV><BLOCKQUOTE type="cite"><P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">Are you using inband DTMF? There are other options but I don't know much<SPAN class="Apple-converted-space"> </SPAN></FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">about the polycom phones. I have noticed that sometimes when accessing<SPAN class="Apple-converted-space"> </SPAN></FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">voicemail, it will 'miss' some dtmf tones if they are too short. This<SPAN class="Apple-converted-space"> </SPAN></FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">doesn't explain the number changing, unless your dial plan is putting in<SPAN class="Apple-converted-space"> </SPAN></FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">the leading zero.</FONT></P></BLOCKQUOTE><BR></DIV><DIV>If you are using a version of CVS HEAD from April 2005 or later, you should definitely use dtmf=rfc2833 rather than dtmf=inband. In fact, just use rfc2833 - it works with all versions of asterisk that I've tested, but inband only works with certain versions.</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>Also, you may want to check the digit map (the pattern recognition when you dial). It is in sip.cfg. I know that by default it treats numbers that start in "11" specially, but it shouldn't really transpose numbers. That's weird.</DIV><BR></BODY></HTML>