tag:blogger.com,1999:blog-23992350.post2499287698467623315..comments2008-01-07T18:37:40.779ZRobbiehttp://www.blogger.com/profile/08233833428126146585noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-23992350.post-3376133036111181832008-01-07T18:37:00.000Z2008-01-07T18:37:00.000ZThank Alex, yes you certainly could cobble together an SDP from several open source projects. I'm not aware of those you mention, I'll check those out. <BR/><BR/>RobbieRobbiehttp://www.blogger.com/profile/08233833428126146585noreply@blogger.comtag:blogger.com,1999:blog-23992350.post-28392961271385055622008-01-07T18:19:00.000Z2008-01-07T18:19:00.000ZThere are, roughly speaking, open source SDPs; "Project Firebird" isn't far off as far as the app server component goes, and there's the SEMS-NG open source SIP router/media server project to go underneath.<BR/><BR/>There are several commercial ones; IBM springs to mind.Alexhttp://www.blogger.com/profile/17153530634675543954noreply@blogger.com