VoIP

VoIP

1. Voice Over Internet Protocol

   • Free video calling
     • Three way calls to anywhere in the in the world
       • All of the above
         • Google offer services
           • Sky
             • You speak into a microphone that is connected to sound card
               • The sound card has an 'Analogue-to-Digital converter' that translates your speech into a digital stream
                 • That data is given a destination address and off it goes like any other data stream.
                   • The receiving computer has the right VOIP software to convert the incoming data back into speech

2. Examples

   • Skype

3. Advantages

   • Portable
     • Free

4. Disadvantages

5. Mind map

6. Bene fits and Limitation

   • Disadvantages
     • The receiving computer has the right VOIP software to convert the incoming data back into speech
   • Ad advantages