Videotelephony comprises the technologies for the reception and transmission of audio-video signals by users at different locations for communication between people in real-time. At the dawn of the technology videotelephony also included image phones which would exchange still images between units every few seconds over conventional POTS-type telephone lines essentially the same as slow scan TV systems.
If you are looking to upgrade your phone because it is boring or doesn't have all of the features you would like, consider these five things to look for when buying a new cell phone to help you decide which phone is best for you.
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