Video Conferencing Systems



Video Conferencing systems are electronic devices used in place of video conference calls. Video conferencing systems enable two or more locations to exchange information at the same time. Video conferencing refers to real-time video contact between two or more locations over the web, which replicates a real-life face-to-face interaction. Video conferencing has become very important these days since it connects people who otherwise would not be able to interact physically. In its most basic form, it gives audio transmission of live text and static images between two locations.


The main advantage of video conferencing tanzania is that users can use any device that has a video input port and microphone for audio input and voice output. Thus all the peripherals such as a computer, television and a laptop are sufficient for the whole process. These days high-speed wireless Internet connections are also available. Video conference systems are used widely in business, academic institutions and educational institutions for various purposes. Normally an instructor in a class carries a hand set which contains a microphone and a computer for video communication. Similarly, a lecturer in a college or university may use a microphone and computer for audio communication to distant students residing abroad.


Many organizations like restaurants, retail shops, retail companies, etc. use Video Conferencing Systems for conducting meetings, seminars, product launches and employee training sessions, etc. Video communication helps a large number of people in many different ways. It helps in multi-point communication and can be carried on in the form of a movie or a presentation. It can be used for live telecasts on the Internet, websites and other remote sites.


The use of polycom video conferencing Systems has reduced costs and restricted the use of physically present employees to a very great extent. It has helped many companies in reducing their overhead costs and has increased efficiency in business. This way, a team leader can conduct a meeting or seminar over the phone and can be joined virtually at any point of time by any employee without prior notice or impediment. This has been especially helpful in cases where the leader is away from the site of the meeting and his/ her counterpart has to attend it.
It has facilitated the employees of a company in saving traveling expenses. It has made travelling to the workplace more affordable and has reduced the need to have a separate employee for arranging and conducting meetings in the workplace. It is a lot easier to carry out video conferencing with the help of portable video conferencing systems. There are many companies that provide these services with a long-term agreement.


In a Video Conferencing System, there are two types of codecs used, namely the PC encoded code and the AVI/WMA codecs. The video and audio data are first transferred to the host computer through the PCs and then the data is compressed into the required bandwidth on the phone. The host computer transfers the data on the audio codecs and the video data on the video codecs. The data is then compressed on the phone so that it becomes manageable and less bandwidth. Video and audio codecs have to be chosen wisely because there are a lot of competition and each one of them offers a slightly different experience. Visit this website: https://www.britannica.com/technology/videoconferencing to learn more about video conferencing.

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