<html><head></head><body bgcolor="#FFFFFF"><div>Thanks Nate, Jason! Valuable information, I will keep this in mind.</div><div><br></div><div>Another question is we just create voice mail pilot in cucm and route it to sip trunk and then in exchange 2010 we create voice mail pilot and the actual voice mail ports?</div><div><br></div><div>Thanks,</div><div>GR</div><div><br></div><div><br>Sent from my iPhone</div><div><br>On 18/02/2012, at 4:35 AM, "Jason Aarons (AM)" <<a href="mailto:jason.aarons@dimensiondata.com">jason.aarons@dimensiondata.com</a>> wrote:<br><br></div><div></div><blockquote type="cite"><div><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"><meta name="Generator" content="Microsoft Word 14 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--><div class="WordSection1"><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">I think I understand that Exchange 2010 has a crappy sip stack. Good info. <lol><o:p></o:p></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </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""> <a href="mailto:cisco-voip-bounces@puck.nether.net">cisco-voip-bounces@puck.nether.net</a> [mailto:cisco-voip-bounces@puck.nether.net] <b>On Behalf Of </b>Nate VanMaren<br><b>Sent:</b> Friday, February 17, 2012 11:03 AM<br><b>To:</b> gr11; <a href="mailto:cisco-voip@puck.nether.net">cisco-voip@puck.nether.net</a><br><b>Subject:</b> Re: [cisco-voip] CUCM 8.5 integration with Exchange 2010 for Voice mail<o:p></o:p></span></p></div></div><p class="MsoNormal"><o:p> </o:p></p><p class="MsoNormal" style="margin-bottom:12.0pt"><o:p> </o:p></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Two things off the top of my head.<o:p></o:p></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p><p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo2"><!--[if !supportLists]--><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><span style="mso-list:Ignore">1.<span style="font:7.0pt "Times New Roman""> </span></span></span><!--[endif]--><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Exchange has a crappy sip stack. So you have to use a MTP on the SIP trunk because it won’t deal with RTP source/destination changes in a session. Like when someone does a supervised transfer to voicemail.<o:p></o:p></span></p><p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo2"><!--[if !supportLists]--><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><span style="mso-list:Ignore">2.<span style="font:7.0pt "Times New Roman""> </span></span></span><!--[endif]--><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Exchange has a crappy sip stack. So if you want correct caller name on the voicemail on call transferred to voicemail, you have to run the transfer through an app that waits for the transferee to complete the transfer to send the call to exchange.<o:p></o:p></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Voicemail preview takes a lot of hardware. I think our boxes are quad core with 8/16gb of ram and 4-5 calls will max out the CPU.<o:p></o:p></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">-Nate<o:p></o:p></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p><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""> <a href="mailto:cisco-voip-bounces@puck.nether.net">cisco-voip-bounces@puck.nether.net</a> [mailto:cisco-voip-bounces@puck.nether.net] <b>On Behalf Of </b>gr11<br><b>Sent:</b> Thursday, February 16, 2012 5:17 PM<br><b>To:</b> <a href="mailto:cisco-voip@puck.nether.net">cisco-voip@puck.nether.net</a><br><b>Subject:</b> [cisco-voip] CUCM 8.5 integration with Exchange 2010 for Voice mail<o:p></o:p></span></p><p class="MsoNormal"><o:p> </o:p></p><p class="MsoNormal">Hi List,<br><br>I am providing the CUCM8.5 integration with exchange 2010 for a customer for their voice mail needs. The customer has an old unity server that will be decommissioned and voice mail functionality will be provided by exchange 2010 UM.<br><br>Anyone who has done this before, any pitfalls or things to be aware of? We are going to use a third party gateway for SIP Trunk termination to/from CUCM and exchange<br><br>Thanks,<br>GR<o:p></o:p></p><div><p class="MsoNormal"><span style="font-size:7.0pt;color:#666666"><br><br>NOTICE: This email message is for the sole use of the intended recipient(s) and may contain confidential and privileged information. Any unauthorized review, use, disclosure or distribution is prohibited. If you are not the intended recipient, please contact the sender by reply email and destroy all copies of the original message.</span><span style="color:#666666"><o:p></o:p></span></p><p class="MsoNormal"><span style="color:#666666"><o:p> </o:p></span></p></div><p class="MsoNormal"><span style="color:#666666"><br><br></span><span style="color:white">itevomcid</span><span style="color:#666666"> </span><o:p></o:p></p></div></div></blockquote></body></html>