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-webkit-nbsp-mode: space;-webkit-line-break: after-white-space'>

<div class=Section1>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>I did find some more information on this in UCM 6.0
documentation<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><a
href="http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/admin/6_0_1/ccmsys/a05trans.html">http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/admin/6_0_1/ccmsys/a05trans.html</a><o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal style='margin-bottom:.75pt'><span style='font-size:11.0pt;
font-family:"Calibri","sans-serif";color:#17365D'>Excerpt:<o:p></o:p></span></p>

<p class=pb1body1><em><span style='font-size:11.0pt;font-family:"Arial","sans-serif";
color:black'>Cisco Unified Communications Manager supports MTP and transcoding
functionality simultaneously. For example, if a call originates from a Cisco
Unified IP Phone (located in the G723 region) to NetMeeting (located in the
G711 region), one transcoder resource supports MTP and transcoding
functionality simultaneously. </span></em><span style='font-size:11.0pt;
font-family:"Arial","sans-serif";color:black'><o:p></o:p></span></p>

<p class=MsoNormal style='margin-bottom:.75pt'><span style='font-size:11.0pt;
font-family:"Calibri","sans-serif";color:#17365D'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal style='margin-bottom:.75pt'><span style='font-size:11.0pt;
font-family:"Calibri","sans-serif";color:#17365D'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal style='margin-bottom:.75pt'><span style='font-size:11.0pt;
font-family:"Calibri","sans-serif";color:#17365D'>So according to this, a
single MTP resource gets enacted to act as both xcode and supplementary
services MTP.&nbsp; That would require a hardware MTP obviously (software MTP
cannot xcode) which is not a problem in this case.&nbsp; I'll have to do more
tracing and stats to get to the bottom of that.<o:p></o:p></span></p>

<p class=MsoNormal style='margin-bottom:.75pt'><span style='font-size:11.0pt;
font-family:"Calibri","sans-serif";color:#17365D'>&nbsp;<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#17365D'>What is interesting in this same doc, it states specifically that
the WS-X6608 can do both MTP and XCode, but does not state this for NM-HDV
(pretty old info apparently, don't see anything on newer hardware).&nbsp; That
of course doesn't mean that it cannot perform both simultaneously, but it also
doesn't mean that it can.&nbsp; In this instance, we are using a 2851 with hardware
DSP resources.<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#17365D'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#17365D'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<div>

<div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'>

<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>Matt Slaga (US)<br>
<b>Sent:</b> Thursday, October 02, 2008 9:50 AM<br>
<b>To:</b> Ryan Ratliff<br>
<b>Cc:</b> cisco-voip@puck.nether.net<br>
<b>Subject:</b> Re: [cisco-voip] Can Cisco UCM Support Multiple MTPs on same
call?<o:p></o:p></span></p>

</div>

</div>

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

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>No worries.&nbsp; These are UCM traces.<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<div>

<div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'>

<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"'> Ryan Ratliff
[mailto:rratliff@cisco.com] <br>
<b>Sent:</b> Thursday, October 02, 2008 9:26 AM<br>
<b>To:</b> Matt Slaga (US)<br>
<b>Cc:</b> cisco-voip@puck.nether.net<br>
<b>Subject:</b> Re: [cisco-voip] Can Cisco UCM Support Multiple MTPs on same
call?<o:p></o:p></span></p>

</div>

</div>

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

<p class=MsoNormal>Without the full CCM traces I can't begin to tell why that
call is failing. &nbsp;Are those router debugs?<o:p></o:p></p>

<div>

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

<div>

<p style='margin:0in;margin-bottom:.0001pt'><span style='font-size:9.0pt;
font-family:"Helvetica","sans-serif"'>-Ryan</span><o:p></o:p></p>

</div>

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

<div>

<div>

<p class=MsoNormal>On Oct 1, 2008, at 4:36 PM, Matt Slaga ((US)) wrote:<o:p></o:p></p>

</div>

<p class=MsoNormal style='margin-bottom:12.0pt'><span class=apple-style-span><span
style='font-size:9.0pt;font-family:"Lucida Sans","sans-serif";color:black'><o:p>&nbsp;</o:p></span></span></p>

<div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Right, but some MTPs cannot Xcode (i.e. software).&nbsp; I was
trying to make that distinction.&nbsp;</span><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>&nbsp;</span><span style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Here is my underlying issue:</span><span style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>&nbsp;</span><span style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>One call coming into the SIP trunk fails:</span><span
style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>&nbsp;</span><span style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>10/01/2008 11:22:03.345 CCM|(isHeldOrHolding):
er=0,ee=0,mh=0|&lt;CLID::DDNA&gt;&lt;NID::10.194.12.215&gt;&lt;CT::4,100,78,6.1&gt;&lt;IP::&gt;&lt;DEV::&gt;&lt;LVL::Detailed&gt;&lt;MASK::ffffff&gt;</span><span
style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>10/01/2008 11:22:03.345 CCM|getOobScbId: Created scbId.
mOobScbId=1163,
ccbId=1162|&lt;CLID::DDNA&gt;&lt;NID::10.194.12.215&gt;&lt;LVL::Detailed&gt;&lt;MASK::ffffff&gt;</span><span
style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>10/01/2008 11:22:03.345 CCM|//SIP/SIPCdpc(2,83,530)/ci=71719367/ccbId=1162/scbId=0/setCgpnNumPresentation:
fIdPresentation is 1 and the SIP Trunk Config is
1|&lt;CLID::DDNA&gt;&lt;NID::10.194.12.215&gt;&lt;CT::4,100,78,6.1&gt;&lt;IP::&gt;&lt;DEV::&gt;&lt;LVL::Detailed&gt;&lt;MASK::ffffff&gt;</span><span
style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>10/01/2008 11:22:03.345 CCM|//SIP/SIPCdpc(2,83,530)/ci=71719367/ccbId=1162/scbId=0/applyNumPresentationBasedOnDirection:
fIdPresentation is 1 and the DialogDirection is 1
|&lt;CLID::DDNA&gt;&lt;NID::10.194.12.215&gt;&lt;CT::4,100,78,6.1&gt;&lt;IP::&gt;&lt;DEV::&gt;&lt;LVL::Detailed&gt;&lt;MASK::ffffff&gt;</span><span
style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>10/01/2008 11:22:03.345 CCM|//SIP/SIPCdpc(2,83,530)/ci=71719367/ccbId=1162/scbId=0/setCgpnNamePresentation:
fIdPresentation is 1 SIP Trunk Config is 1
|&lt;CLID::DDNA&gt;&lt;NID::10.194.12.215&gt;&lt;CT::4,100,78,6.1&gt;&lt;IP::&gt;&lt;DEV::&gt;&lt;LVL::Detailed&gt;&lt;MASK::ffffff&gt;</span><span
style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>10/01/2008 11:22:03.345 CCM|//SIP/SIPCdpc(2,83,530)/ci=71719367/ccbId=1162/scbId=0/applyNamePresentationBasedOnDirection:
fIdPresentation is 1
|&lt;CLID::DDNA&gt;&lt;NID::10.194.12.215&gt;&lt;CT::4,100,78,6.1&gt;&lt;IP::&gt;&lt;DEV::&gt;&lt;LVL::Detailed&gt;&lt;MASK::ffffff&gt;</span><span
style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>10/01/2008 11:22:03.346 CCM|//SIP/SIPCdpc(2,83,530)/ci=71719367/ccbId=1162/scbId=0/setCnNameAndNumber:
connectedName&nbsp; connectedNumber 5404274502 connectedNumberPi 1
connectedNamePi 1 connectedSi
0|&lt;CLID::DDNA&gt;&lt;NID::10.194.12.215&gt;&lt;CT::4,100,78,6.1&gt;&lt;IP::&gt;&lt;DEV::&gt;&lt;LVL::Detailed&gt;&lt;MASK::ffffff&gt;</span><span
style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:red'>10/01/2008 11:22:03.346
CCM|//SIP/Stack/Info/0x0/ccsip_spi_get_msg_type returned: 3 for event
28|&lt;CLID::DDNA&gt;&lt;NID::10.194.12.215&gt;&lt;CT::4,100,78,6.1&gt;&lt;IP::&gt;&lt;DEV::&gt;&lt;LVL::Detailed&gt;&lt;MASK::40000&gt;</span><span
style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>10/01/2008 11:22:03.346 CCM|//SIP/Stack/Info/0xe2130e0/method =
107 state = 7|&lt;CLID::DDNA&gt;&lt;NID::10.194.12.215&gt;&lt;CT::4,100,78,6.1&gt;&lt;IP::&gt;&lt;DEV::&gt;&lt;LVL::Detailed&gt;&lt;MASK::40000&gt;</span><span
style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>10/01/2008 11:22:03.346 CCM|//SIP/Stack/Info/0xe2130e0/Received
media sip event
SIP_REQUEST_ANSWER|&lt;CLID::DDNA&gt;&lt;NID::10.194.12.215&gt;&lt;CT::4,100,78,6.1&gt;&lt;IP::&gt;&lt;DEV::&gt;&lt;LVL::Detailed&gt;&lt;MASK::40000&gt;</span><span
style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>10/01/2008 11:22:03.346 CCM|//SIP/Stack/Error/0xe2130e0/ignoring
ACK request
answer|&lt;CLID::DDNA&gt;&lt;NID::10.194.12.215&gt;&lt;CT::4,100,78,6.1&gt;&lt;IP::&gt;&lt;DEV::&gt;&lt;LVL::Error&gt;&lt;MASK::40000&gt;</span><span
style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>10/01/2008 11:22:03.647 CCM|
|&lt;CLID::DDNA&gt;&lt;NID::10.194.12.215&gt;&lt;LVL::State
Transition&gt;&lt;MASK::0040&gt;</span><span style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>&nbsp;</span><span style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>&nbsp;</span><span style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>The next call works:</span><span style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>&nbsp;</span><span style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>10/01/2008 11:20:26.384 CCM|(isHeldOrHolding):
er=0,ee=0,mh=0|&lt;CLID::DDNA&gt;&lt;NID::10.194.12.215&gt;&lt;CT::2,100,78,300.1&gt;&lt;IP::&gt;&lt;DEV::&gt;&lt;LVL::Detailed&gt;&lt;MASK::ffffff&gt;</span><span
style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>10/01/2008 11:20:26.384 CCM|getOobScbId: Created scbId.
mOobScbId=1159,
ccbId=1158|&lt;CLID::DDNA&gt;&lt;NID::10.194.12.215&gt;&lt;LVL::Detailed&gt;&lt;MASK::ffffff&gt;</span><span
style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>10/01/2008 11:20:26.384
CCM|//SIP/SIPCdpc(2,83,528)/ci=43311006/ccbId=1158/scbId=0/setCgpnNumPresentation:
fIdPresentation is 1 and the SIP Trunk Config is
1|&lt;CLID::DDNA&gt;&lt;NID::10.194.12.215&gt;&lt;CT::2,100,78,300.1&gt;&lt;IP::&gt;&lt;DEV::&gt;&lt;LVL::Detailed&gt;&lt;MASK::ffffff&gt;</span><span
style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>10/01/2008 11:20:26.384
CCM|//SIP/SIPCdpc(2,83,528)/ci=43311006/ccbId=1158/scbId=0/applyNumPresentationBasedOnDirection:
fIdPresentation is 1 and the DialogDirection is 1
|&lt;CLID::DDNA&gt;&lt;NID::10.194.12.215&gt;&lt;CT::2,100,78,300.1&gt;&lt;IP::&gt;&lt;DEV::&gt;&lt;LVL::Detailed&gt;&lt;MASK::ffffff&gt;</span><span
style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>10/01/2008 11:20:26.384
CCM|//SIP/SIPCdpc(2,83,528)/ci=43311006/ccbId=1158/scbId=0/setCgpnNamePresentation:
fIdPresentation is 1 SIP Trunk Config is 1
|&lt;CLID::DDNA&gt;&lt;NID::10.194.12.215&gt;&lt;CT::2,100,78,300.1&gt;&lt;IP::&gt;&lt;DEV::&gt;&lt;LVL::Detailed&gt;&lt;MASK::ffffff&gt;</span><span
style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>10/01/2008 11:20:26.384
CCM|//SIP/SIPCdpc(2,83,528)/ci=43311006/ccbId=1158/scbId=0/applyNamePresentationBasedOnDirection:
fIdPresentation is 1
|&lt;CLID::DDNA&gt;&lt;NID::10.194.12.215&gt;&lt;CT::2,100,78,300.1&gt;&lt;IP::&gt;&lt;DEV::&gt;&lt;LVL::Detailed&gt;&lt;MASK::ffffff&gt;</span><span
style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>10/01/2008 11:20:26.384
CCM|//SIP/SIPCdpc(2,83,528)/ci=43311006/ccbId=1158/scbId=0/setCnNameAndNumber:
connectedName Matt Slaga connectedNumber 5712034132 connectedNumberPi 1
connectedNamePi 1 connectedSi
0|&lt;CLID::DDNA&gt;&lt;NID::10.194.12.215&gt;&lt;CT::2,100,78,300.1&gt;&lt;IP::&gt;&lt;DEV::&gt;&lt;LVL::Detailed&gt;&lt;MASK::ffffff&gt;</span><span
style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:red'>10/01/2008 11:20:26.385 CCM|MediaTerminationPointControl(125) -
MediaExchangeAgenaAssociateReq confId=33638548 inserted
AIF(380901,0)|&lt;CLID::DDNA&gt;&lt;NID::10.194.12.215&gt;&lt;CT::2,100,167,380901.1&gt;&lt;IP::&gt;&lt;DEV::&gt;&lt;LVL::Detailed&gt;&lt;MASK::0080&gt;</span><span
style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>&nbsp;</span><span style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>&nbsp;</span><span style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>The second call gets MTP control, but the first gets, well, not
sure what it gets but something different.</span><span style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>&nbsp;</span><span style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Both calls are from the same SIP endpoint.</span><span
style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>&nbsp;</span><span style='color:black'><o:p></o:p></span></p>

</div>

<div>

<div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in;
border-width:initial;border-color:initial'>

<div>

<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";
color:black'>From:</span></b><span class=apple-converted-space><span
style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black'>&nbsp;</span></span><span
style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black'>Ryan
Ratliff [<a href="mailto:rratliff@cisco.com">mailto:rratliff@cisco.com</a>]<span
class=apple-converted-space>&nbsp;</span><br>
<b>Sent:</b><span class=apple-converted-space>&nbsp;</span>Wednesday, October
01, 2008 4:24 PM<br>
<b>To:</b><span class=apple-converted-space>&nbsp;</span>Matt Slaga (US)<br>
<b>Cc:</b><span class=apple-converted-space>&nbsp;</span><a
href="mailto:cisco-voip@puck.nether.net">cisco-voip@puck.nether.net</a><br>
<b>Subject:</b><span class=apple-converted-space>&nbsp;</span>Re: [cisco-voip]
Can Cisco UCM Support Multiple MTPs on same call?</span><span style='color:
black'><o:p></o:p></span></p>

</div>

</div>

</div>

<div>

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

</div>

<div>

<p class=MsoNormal><span style='color:black'>Remember MTP != Transcoder (but a
transcoder can do some MTP services)<o:p></o:p></span></p>

</div>

<div>

<div>

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

</div>

</div>

<div>

<div>

<p class=MsoNormal><span style='color:black'>But in general yes, there are some
cases where you will end up with an MTP and transcoder invoked for the same
call. &nbsp;Sometimes this is desired behavior, other times not.<o:p></o:p></span></p>

</div>

</div>

<div>

<div>

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

</div>

<div>

<div>

<p class=MsoNormal><span style='font-size:9.0pt;font-family:"Helvetica","sans-serif";
color:black'>-Ryan</span><span style='color:black'><o:p></o:p></span></p>

</div>

</div>

<div>

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

</div>

<div>

<div>

<div>

<p class=MsoNormal><span style='color:black'>On Oct 1, 2008, at 3:26 PM, Matt
Slaga ((US)) wrote:<o:p></o:p></span></p>

</div>

</div>

<div>

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

</div>

<div>

<div>

<div>

<p class=MsoNormal><span style='color:#1F497D'>If I have a call coming in
through SIP requiring MTP for codec translation, can I also have an MTP
assigned to transcode?&nbsp;</span><span style='color:black'><o:p></o:p></span></p>

</div>

<div>

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

</div>

<div>

<p class=MsoNormal><span style='color:#1F497D'>I.e.,</span><span
style='color:black'><o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='color:#1F497D'>Incoming call on Direct SIP
Trunk to UCM, MTP is required on the trunk.</span><span style='color:black'><o:p></o:p></span></p>

</div>

<div>

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

</div>

<div>

<p class=MsoNormal><span style='color:#1F497D'>Call is coming in G711 from SIP
trunk, however Cisco UCM side is using G729.&nbsp;</span><span
style='color:black'><o:p></o:p></span></p>

</div>

<div>

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

</div>

<div>

<p class=MsoNormal><span style='color:#1F497D'>In theory, UCM SIP trunk would
negotiate MTP resources required for the SIP trunk.</span><span
style='color:black'><o:p></o:p></span></p>

</div>

<div>

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

</div>

<div>

<p class=MsoNormal><span style='color:#1F497D'>Also, UCM call coming from a
remote phone or remote voice gateway at G729 would negotiate an MTP resource
for transcoding.</span><span style='color:black'><o:p></o:p></span></p>

</div>

<div>

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

</div>

<div>

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

</div>

<div>

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

</div>

<div>

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

</div>

</div>

</div>

<div>

<div>

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

</div>

</div>

<div class=MsoNormal align=center style='text-align:center'><span
style='color:black'>

<hr size=1 width="100%" align=center>

</span></div>

<div>

<div>

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

</div>

</div>

<p><strong><span style='color:black'>Disclaimer: This e-mail communication and
any attachments may contain confidential and privileged information and is for
use by the designated addressee(s) named above only. If you are not the
intended addressee, you are hereby notified that you have received this
communication in error and that any use or reproduction of this email or its
contents is strictly prohibited and may be unlawful. If you have received this
communication in error, please notify us immediately by replying to this
message and deleting it from your computer. Thank you.</span></strong><span
style='color:black'><o:p></o:p></span></p>

<div>

<div>

<p class=MsoNormal><span style='color:black'>_______________________________________________<o:p></o:p></span></p>

</div>

</div>

<div>

<div>

<p class=MsoNormal><span style='color:black'>cisco-voip mailing list<o:p></o:p></span></p>

</div>

</div>

<div>

<div>

<p class=MsoNormal><span style='color:black'><a
href="mailto:cisco-voip@puck.nether.net">cisco-voip@puck.nether.net</a><o:p></o:p></span></p>

</div>

</div>

<div>

<div>

<p class=MsoNormal><span style='color:black'><a
href="https://puck.nether.net/mailman/listinfo/cisco-voip">https://puck.nether.net/mailman/listinfo/cisco-voip</a><o:p></o:p></span></p>

</div>

</div>

</div>

<div>

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

</div>

</div>

</div>

<div>

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

</div>

<div class=MsoNormal align=center style='text-align:center'><span
class=apple-style-span><span style='font-size:9.0pt;font-family:"Lucida Sans","sans-serif";
color:black'>

<hr size=1 width="100%" align=center>

</span></span></div>

<div>

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

</div>

<p><strong><span style='color:black'>Disclaimer: This e-mail communication and
any attachments may contain confidential and privileged information and is for
use by the designated addressee(s) named above only. If you are not the
intended addressee, you are hereby notified that you have received this
communication in error and that any use or reproduction of this email or its
contents is strictly prohibited and may be unlawful. If you have received this
communication in error, please notify us immediately by replying to this
message and deleting it from your computer. Thank you.</span></strong><span
style='color:black'><o:p></o:p></span></p>

</div>

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

</div>

<div class=MsoNormal align=center style='text-align:center'>

<hr size=1 width="100%" align=center>

</div>

<p><strong>Disclaimer: This e-mail communication and any attachments may
contain confidential and privileged information and is for use by the
designated addressee(s) named above only. If you are not the intended
addressee, you are hereby notified that you have received this communication in
error and that any use or reproduction of this email or its contents is
strictly prohibited and may be unlawful. If you have received this
communication in error, please notify us immediately by replying to this
message and deleting it from your computer. Thank you. </strong><o:p></o:p></p>

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