Download
slide1 n.
Skip this Video
Loading SlideShow in 5 Seconds..
LEGEND PowerPoint Presentation

LEGEND

299 Vues Download Presentation
Télécharger la présentation

LEGEND

- - - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript

  1. TELECOMMUNICATION NETWORKS 1) Home to a Home using landline phones: 2) Cell Phone to a Cell Phone: 3) Home to a Cell Phone: 4) Cell Phone to Satellite Phone: Mobile Telephone Switching Office Local Switching Center LEGEND Cell Tower + Coverage Area Home Phone (Landline) Cell Phone Satellite Phone Communication Satellite Telephone Wires Radio Waves

  2. Telecommunications • What is Telecommunications? Give some examples for both pre and post electricity: • How do landline phones work? • How do cell phones work? What type of waves do they use? • What are the different components of the cell phone system? • How does a satellite phone work? • How do you think features like text messages, GPS, and internet work on cell phones?

  3. 857 508 413 LSC 508 LSC 857 LSC 413 MTSO 508/413 MTSO 857 5 – Determine the path a call would take from a 617 cell phone to a satellite phone in 413 Instructions: 1 – Draw a house in each Area Code, and connect the landline phones to the system 2 – Determine the path a call would take to go from a home in 617 to a home in 413 3 – Determine the path a call would take from a cell phone in 617 to a landline in 508 4 – Determine the path a call would take from a 857 cell phone to a 413 cell phone LEGEND MTSO 617 Local Switching Center Telephone Wires Mobile Telephone Switching Office LSC 617 Radio Waves Cell Tower + Coverage Area 617

  4. Home Green Home City Manufacturing Plant Coal Power Plant Hydroelectric Plant Wind Turbine