wireless networks ICT

wireless networks ICT

1. Different types of wireless networks

   • Wireless Network Local connection
     • Within the building/ campus
     • High performance
     • Wi-Fi and Hiper lan
     • Mobile extension of wired networks
   • wireless personal connection
     • Within reach of a person
     • Moderate Performance
     • Bluetooth , Hotspot
     • Cable Replacemnt
   • Wireless wide Area networks
     • World wide
     • Low performance
     • 2G, 3G AND 4G
     • Mobile access to the internet from outdoor places
   • Wireless Metropolian Area Network
     • Worldwide
     • High Performance
     • Fixed wireless between homes and buisness

2. BANDWITH

   • Bandwidth is the measure of the capacity of a communication channel
   • Bandwith is the maximum amount of data that can travel along a commincations channel in a given time
   • Measured in Hz/ Hertz

3. SSID