VoIP

VoIP

1. Skype

   • What Equipment do u need to do skype
     • Webcam
       • Speaker and mic

2. Free/Cheap

3. Real time

4. Global

5. Advantages

   • VOIP service company such as Skype. They may offer a free service if you call other subscribers
     • at its most basic the system is essentially free as long as you have an Internet connection.

6. Disadvantages

   • Both ends have to have the right software and hardware to speak to one another
     • It uses packet-switching so if packets get dropped along the way then voice quality drops

7. What does VoIP

   • Means Voice over Internet Proto

8. What services does VoIP offer?

   • Sendfiles
   • Free video calling
   • Three way calls to anywhere around the world

9. Which company offers VoIP service

   • Google
   • Yahoo
   • Amazon
   • Sky

10. How to make it

    • The receiving computer has the right VOIP software to convert the incoming data back into speecg
      • That data is given a destination address and off it goes like any other data stream
        • The sound card has an 'Analogue-to-digital converter' that translates your speech into a digital stream
          • You speak into a microphone that is connected to a sound card
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