On Wed, 17 Jun 2009 23:13:20 -0700 murrah boswell <otrcomm@xxxxxxxxxxxxxxx> wrote: > Hello All, > > I am absolutely new to voice communication via IP but have a > requirement to setup a teacher-to-student voice communication > capability in a thin client system. I am currently using K12LTSP 5EL > (Centos5) in a development testbed that will eventually be put into > production in a learning lab. I use fl_teachertool to maintain visual > contact with the desktop of each connected terminal client (TC). > fl_teachertool also allows me to take control (mouse and keyboard and > desktop) of any terminal client if I need to demonstrate a task or > application to a student. What I would like to be able to do is allow > the teacher to communicate with any individual student via headphone > and microphone. > > Also, I need to keep the system completely self-contained. That is, I > can not require the system to depend on any type of outside > switchboard or voip service provider. > > Could someone please point me the in proper direction for how to > design and build this system? > > > Regards, > Murrah Boswell You could look into using jabber(XMPP)+jingle(the standard, not necessarily google's libjingle) for that. It would allow for text, voice and probably even video. It can be run completely selfcontained, you'd just need a jabber server. Where I'd see the bigger problem is the client side. There are very few clients that can do voice and probably fewer that do video and I don't know how much user interaction would be required with the clients as they are. As far as I know the most likely to work framework/client is telepathy/empathy which is sadly tied to gnome. HTH, Philipp _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/mailman/listinfo/linux-audio-user