One Comment on “Which of the following technologies is used to connect public networks using POTS lines?”

1. Shirley Mathew says:

   March 29, 2014 at 12:14 am

   POTS lines = plain old telephone service
   public switched telephone network (PSTN) is the aggregate of the world’s circuit-switched telephone networks that are operated by national, regional, or local telephony operators, providing infrastructure and services for public telecommunication

   
   
   
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