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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Thanks Mike I’ll check it out.<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"'> Mike Wilusz (miwilusz) [mailto:miwilusz@cisco.com] <br><b>Sent:</b> Friday, May 20, 2011 5:22 PM<br><b>To:</b> Jobe Gates; cisco-voip@puck.nether.net<br><b>Subject:</b> RE: [cisco-voip] Centralized CUCM with high latency remote sites<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>Jobe,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>To tie in presence, you may want to look at a centralized CUCM SME, with trunks to regional CUCM nodes. This gets around the need to worry about cluster latency requirements and can carry presence information over the trunks.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>-mike<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'><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"'> cisco-voip-bounces@puck.nether.net [mailto:cisco-voip-bounces@puck.nether.net] <b>On Behalf Of </b>Jobe Gates<br><b>Sent:</b> Friday, May 20, 2011 2:47 PM<br><b>To:</b> cisco-voip@puck.nether.net<br><b>Subject:</b> [cisco-voip] Centralized CUCM with high latency remote sites<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>We are looking at a CUCM redesign and all of our sites are international. Latency to some of them is in the 200+ms. I'm trying to figure out what options I have for either regionalizing CUCM's or doing CME's and trying to see how to tie services back in. We are using OCS currently and want to get Presence working. I'm not sure what capability CME has to hook into a centralized Presence server.<o:p></o:p></p></div><div><p class=MsoNormal> <o:p></o:p></p></div><div><p class=MsoNormal>Anyone working in an environment like this I'm curious on your design.<o:p></o:p></p></div><div><p class=MsoNormal> <o:p></o:p></p></div><div><p class=MsoNormal>Thanks in advance,<o:p></o:p></p></div><div><p class=MsoNormal>Jobe<o:p></o:p></p></div></div></body></html>