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Chapter Profile
                  Video Conferencing
                  You  use  telephones  and  mobiles  to  talk  to  your  friends  and  relatives.  With  the  advancement  in
                  technology, you can now see the person with whom you are talking. This technique of watching the

                  person while talking to him is called video conferencing. In video conferencing, there can be more

                  than two persons at different locations simultaneously talking to each other by both audio as well as
                  video. For video conferencing, you should be connected to Internet. In addition to Internet, you need
                  to have a webcam and       a microphone connected to your computer/laptop. Most of the online chat
                  service providers give facility of video chat and video conference. There are software also available
                  which allow you to do video conferencing. Some popular software are TrueConf, Meetings.io, etc.


                  Voice-over-Internet Protocol (VoIP)
                  Voice-over-Internet Protocol (VoIP) is a technology which gives calling facility over the Internet. It is
                  basically used for voice communications over networks like Internet.

                                 Clickipedia



                      The first VoIP service was developed in 1973 by Danny Cohen. He named this service as
                      Network Voice Protocol (NVP). The commercial use of VoIP started as late as 2004.




                  VoIP is an Internet based telephone service which is also used to transfer voice, fax, SMS and voice
                  messaging. VoIP is available on smart phones, personal computers, laptops and other hardware
                  devices that can access Internet. The most common and popular VoIP services used in India are
                  Skype and Telegram.
                  To use VoIP service of Skype, follow these steps:







                    2   Scroll down  to                                                           3  Click on the Sign
                    keyword  'S' and                                                              in or  Create button
                    click on Skype.                                                               to create an account
                                                                                                  on Skype.
                    1   Click  on the
                    Start button.


                    4   Click  on  the   5  Enter your email and   6  Enter your password   7  Enter the verification code
                    Create one link.   click on Next button.     and click on Next button.  and click on Next button.
















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