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CODECs

CODEC stands for Compressor/Decompressor

When transmitting audio/video over the internet the CODEC:

  • Encodes the data
  • Compresses the data
  • Breaks the data into packets

This allows you to transmit the data faster but it also reduces the quality of the audio/video.

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VoIP

Hardware/Software

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Voice over Internet Protocol requires certain hardware & software.

  • Microphone - for inputting audio
  • Webcam - for inputting video
  • Speakers - for outputing audio
  • VoIP or Video Conferencing software

The hardware used doesn't need to be expensive. VoIP software is often free.

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