The wireless local loop system employs cellular technology to provide telephone service to fixed telephones of remote stations having otherwise conventional handsets. The remote station emulates a conventional public switched telephone network by providing an artificial dial tone from the handset...http://www.google.fr/patents/US5799254?utm_source=gb-gplus-shareBrevet US5799254 - Method and apparatus for providing a dial tone to a telephone within a wireless local loop system
Method and apparatus for providing a dial tone to a telephone within a ...
