VoiP

VoiP

1. voice over internet protocol

2. advantage

   • 24/7 services
     • Cheap
       • portable

3. disadvantage

   • Emergency calls don't work
     • bad connection, bad quality
       • no power, no service

4. What Voip means

   • You speak into a microphone that is connected to a 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

5. Features

   • speed dialing
   • you can make return calls

6. Benefits and limitations

   • limitations