1. Telecommunications Technology Concepts of Technology

2. ENCODING DEVICES  Microphone  35 mm Camera  Television  Mouse

3. ENCODING APPLICATIONS  Broadcast Radio  Telephone  Still Photography  Computer Systems  Broadcast Television

4. TRANSMITTING DEVICES  Optical Fibers  Amplifiers  Transmitting Antenna  Modems  Lasers

5. RECEIVING DEVICES  Television Antenna  Tuner  Modem  Modular Telephone Jack  Satellite Dish

6. STORING APPLICATIONS  Television  Computer Systems  Telephone  Graphic Communication Systems  Automation Systems