<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)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>So here is my usage Senario…..<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>We have a multiple registration points on a SIP based PBXs and we want to use Microsoft OCS as a Client to the users extensions..<o:p></o:p></p><p class=MsoNormal>The SIP PBX must have registrations for each extension and does not accept TCP It uses UDP<o:p></o:p></p><p class=MsoNormal>Microsoft OCS uses a Mediation server and only talks TCP.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>So we found working examples of how to make a TCP < - - > UDP Gateway (problem one solved.)<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>So what I need to do is create a database that contains a list PBX’s and the associated E.164 address in OCS<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>So here is the Senario<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>OCS Client < - - ><o:p></o:p></p><p class=MsoNormal style='text-indent:.5in'>OCS Server < - - ><o:p></o:p></p><p class=MsoNormal style='margin-left:.5in;text-indent:.5in'>OCS Mediation Server (next hop to Opensips Server) < - - ><o:p></o:p></p><p class=MsoNormal style='margin-left:.5in;text-indent:.5in'> OpenSips Server (registers with each PBX) < - - ><o:p></o:p></p><p class=MsoNormal style='margin-left:1.0in;text-indent:.5in'> PBX1<o:p></o:p></p><p class=MsoNormal style='margin-left:1.5in;text-indent:.5in'>PBX2<o:p></o:p></p><p class=MsoNormal style='margin-left:1.5in;text-indent:.5in'>PBX3<o:p></o:p></p><p class=MsoNormal> Etc.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>So what I was looking for was a way give a DB list containing<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal> SIPServer SIPUser SIPPassword E.164 <o:p></o:p></p><p class=MsoNormal> Pbx.michigan.anycompany.com 7101 cn4516 +12485558765<o:p></o:p></p><p class=MsoNormal> Pbx.ohio.anycompany.com 308 jf455k +13805557888<o:p></o:p></p><p class=MsoNormal> Pbx.florida.anycompany.com 922 ki7633 +13525557455<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>So functionally each record would connect and register with the associated PBX<o:p></o:p></p><p class=MsoNormal>Any incoming calls to PBX would be routed to the Mediation server using the E.164 (Let Microsoft figure out what the user based on the E.164)<o:p></o:p></p><p class=MsoNormal>Any outgoing calls from OCS would connect to the appropriate SIP server.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Sounds like a tall order. <o:p></o:p></p><p class=MsoNormal>But anyone have any idea if this can be done with Opensips?<o:p></o:p></p><p class=MsoNormal>Or does anyone have a more elegant solution?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>
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