Video conferencing, and the handy-dandy technological advances of the twenty-first century, enables participants on each side of a meeting - or even each side of the world - to communicate effectively. Online web video conferencing allows attendees to conduct sales meetings, executive meetings, distance-learning classes, or even family reunions, without the time and high costs of plane tickets.

Apart from the personal implications, conference calling solutions are becoming critical elements to conducting everyday business. Business men and women everywhere are saying sayonara to long airplane flights, missing luggage, travel expenses and loss of productivity.

With conference call services for business, you'll receive some of the following benefits:

.Face-to-face interaction over long distances

.The advantage of sharing visual aides

.Instant gratification - immediate meetings scheduled short times in advance

.Savings on time and money

.The professional and modern image of high-tech solutions

You might have seen advertisements on TV or the Internet, read about conferencing online services in an article like this one, or maybe even used video conferencing before to take a distance-learning university course. But you're still wondering: how the heck does it work?

First of all, the following equipment is crucial:

.Webcam

.Microphone

.Speakers

.Internet Access (preferably high-speed)

.Conferencing Software

The amazing feat of technology comes in when video and audio images are sent through a phone line. This is accomplished when your PC encodes the video, audio and graphics into a digital format that is transmitted, usually via a high-speed connection, where they get decoded on the other side and are displayed on your monitor.

If you've participated in a video conference, it was probably one of the following two types: multi-point or point-to-point. Point-to-point conferencing establishes a link between two participants or locations, while multi-point video conferencing links many different people attending the same conference. Multi-point conferencing also requires more confusing elements, like ISDN or IP protocols and a multi-point control unit.

The quicker your internet connection, or in other words, the more "bandwidth" you have, the more information you can transmit at once. With high-speed internet, like cable or DSL, you'll get a less choppy connection, a more real-time feel, and a better picture.

Video conferencing is a form of technology that is completely changing the field of virtual communication as it relates to business. For the intrepid business person, cheap web conferencing software can be found that offers solutions for everyday communication problems. You can now conduct business, check in with distant family members, and even take a college refresher course with ease. Knowing how web conferencing works will allow you to better understand the technology, and therefore, make the most of it.