A videoconference (also known as a videoteleconference ) is a set of interactive telecommunication technologies which allow two or more locations to interact via two-way video and audio transmissions simultaneously.
It has also been called 'visual collaboration' and is a type of groupware.
The message header contains control information, including, minimally, an originator's email address and one or more recipient addresses. Usually additional information is added, such as a subject header field.
Unlike e-mail, SMS is relatively SPAM free. Although this may change over the next year or so, at present it is the ideal communication channel to cut through the clutter. As a result, marketing departments worldwide are climbing aboard to try and target their customers in this one-on-one manner that has 'message opening rates' soaring way above any other medium.