VoiP

VoiP

1. Advantage

   • Cheap
   • Portable

2. Disadvantage

   • No power no service
   • Emergency calls dont work properly
     • Can be bad if you are in trouble
   • can have bad quality and reliability

3. Features

   • speed dialing
   • You can call mutiple people at once
   • Can call on modbile and pc device
   • can block people
   • You can save people to your contacts
   • you can make return calls

4. Services

   • Sms and mobile services
   • Fowarding services
   • Telephone

5. Companies

   • skype
   • facetime
   • facebook
   • google hangout

6. how it works

   • you speak into the microphone that is connected to a sound card
     • the sound card has an analouge to digital converter that translates your speech into a sound card
       • 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

7. equipment

   • internet
     • Computer
       • microphone
       • webcam
     • phone

8. Uses

   • buisnesses
     • meetings
     • communciaction
   • talking to freinds
   • alternate to phones

9. Benefits and limitaions

   • benfits
     • its free
       • unless you make calls
   • limitaions
     • needs internet
     • quality can be affected by equipment

10. Voice over internet protocokl