"Tandberg video conferencing is not a thing, but rather, Tandberg is a company that produces and markets a number of different video conferencing products."
Eyenetwork offers video conferencing and telepresence facilities including video conferencing rooms, and locations in Philadelphia. HQ is another company that offers video conferencing.
Polycom is the most popular company for purchasing video conferencing equipment. They have a variety of products, many of which have received high reviews.
Specific information on ip video conferencing can be found on the website of the company you would like to have a video conference with. The website wikipedia provides information about what video conferencing in general is.
Generally to do video conferencing customers use their computer. AT&T, Sprint & verizon all have video conferencing phones available. Some of the manufacturers include Nokia and Apple.
From my research, it seems that Skype is the best video conferencing software so far - and it is free! The video quality can be poor and a little jumpy, but the audio is great and has no feedback.
what is Video/voice conferencing
"The best free video conferencing service is Skype. It is free to download, and is very well established. It also comes with a variety of other features."
Yes there are some free video conferencing softwares available. There are many available online, ilovefreesoftware gives you a list of the best 5 free conferencing softwares.
WebEx conferencing is the best service provider available when it comes to video conferencing. They are entirely online, and can offer connections to specific partner businesses.
I believe it was a company called Mbone in March of 1992.
Tandberg Video Conferencing Systems deliver high level communications for video conferencing. Tandberg offers extensive video conferencing solutions to users by providing the most comprehensive, very reliable and well integrated video conferencing system in the industry including telepresence and HD conferencing.