Multimedia Communication embraces a range of applications and networking infrastructures. The term multimedia is used to indicate that the information/data relating to an application may be composed of  a number of different types of media which are integrated together  in some way.The different media types are text, speech, image audio and video.Some example applications are video telephony(speech and video) multimedia electronicmail(text,images,audio),integrated television(text,audio,video),e-commerce,web TV and many others.