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WLL - Wireless Local Loop

Sometimes called Radio in the Loop, Fixed Radio Access or Fixed Wireless Local Loop. WLL is a system that connects subscribers to the PSTN (Public Switched Telephone Network) using radio signals as a substitute for copper for all or part of the connection between the subscriber and the switch.


  • Fully interactive 3GPP based network map
  • Narrated call flows
  • Detailed network procedures

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