<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><!--[if !mso]><style>v\:* {behavior:url(#default#VML);}
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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'>I think you will need a MS mediation server “as per Microsoft design” in order to convert their codec “RT-Audio” to a codec that Cisco infrastructure can understand.<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><p class=MsoNormal style='background:white'><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><span style='font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D'>Best Regards;<o:p></o:p></span></p><p class=MsoNormal style='background:white'><span style='font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D'> Ahmed Elnagar<o:p></o:p></span></p><p class=MsoNormal style='background:white'><span style='font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D'> Senior Network PS Engineer<o:p></o:p></span></p><p class=MsoNormal style='background:white'><span style='font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D'> Mob: +2019-0016211<o:p></o:p></span></p><p class=MsoNormal style='background:white'><span style='font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D'> CCIE#24697 (Voice)<o:p></o:p></span></p><p class=MsoNormal style='background:white'><span style='font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D'> <img width=63 height=63 id="Picture_x0020_0" src="cid:image001.jpg@01CB79DB.50EEB110" alt="Description: ccie_voice_large.gif"><o:p></o:p></span></p></div><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"'> cisco-voip-bounces@puck.nether.net [mailto:cisco-voip-bounces@puck.nether.net] <b>On Behalf Of </b>Sechaba Mokoena<br><b>Sent:</b> Monday, November 01, 2010 3:11 PM<br><b>To:</b> cisco-voip@puck.nether.net<br><b>Subject:</b> [cisco-voip] Outbound Calls from OCS to Cisco IP Phone<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Hi,<br><br>We're in the middle of a Microsoft OCS POC integrated with UCM 8.0. I can make internal and external calls from OCS using UCM as my gateway, but calls are dropped as soon as they're answered. Has anyone out there come across a similar problem.<br><br>Kind regards,<br><br>Sechaba Mokoena<o:p></o:p></p></div><DIV> </DIV>Disclaimer: NOTICE The information contained in this message is confidential and is intended for the addressee(s) only. If you have received this message in error or there are any problems please notify the originator immediately. The unauthorized use, disclosure, copying or alteration of this message is strictly forbidden. Raya will not be liable for direct, special, indirect or consequential damages arising from alteration of the contents of this message by a third party or as a result of any malicious code or virus being passed on. Views expressed in this communication are not necessarily those of Raya.If you have received this message in error, please notify the sender immediately by email, facsimile or telephone and return and/or destroy the original message. </body></html>