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<p class=MsoNormal><span style='color:#1F497D'>Jason,<o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'>I believe it does (don&#8217;t quote
me on that) but one way to tell would be to check the CCM traces for the Capabilities
Response sent by the Unity port when it registers with CUCM.&nbsp; Check for 257.<o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'><o:p>&nbsp;</o:p></span></p>

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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Helvetica","sans-serif";
color:#1F497D'>Adam <o:p></o:p></span></p>

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<p class=MsoNormal><span style='color:#1F497D'><o:p>&nbsp;</o:p></span></p>

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<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span
style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>
cisco-voip-bounces@puck.nether.net [mailto:cisco-voip-bounces@puck.nether.net] <b>On
Behalf Of </b>Jason Aarons (US)<br>
<b>Sent:</b> Wednesday, June 24, 2009 4:45 PM<br>
<b>To:</b> cisco-voip@puck.nether.net<br>
<b>Subject:</b> [cisco-voip] Does Unity Connection 7.1.2a support SIP RFC 2833
for DTMF<o:p></o:p></span></p>

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<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoNormal>I have a SIP Trunk from Verizon Business running thru ACME
Packet box to CallManager 7.1(2a) which then routes to users voicemail on Unity
Connection 7.1.2a connected via SIP trunk.<o:p></o:p></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoNormal>If I press Zero or another dtmf key press does Unity support
RFC2833 for DTMF or is a dynamic MPT resource needing to be invoked ?<span
style='font-size:10.0pt;font-family:"Arial","sans-serif"'><o:p></o:p></span></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

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style='font-size:12.0pt;font-family:"Times New Roman","serif"'>

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