379 / | HD | TELEPHONIC COMMUNICATIONS |
FOR 101 | DF | HAVING ELECTROMAGNETIC LINK FOR SPEECH OR PAGING SIGNAL (E.G., LIGHT WAVE LINK) (379/56) {2} |
FOR 103 | DF | .~ Radio telephone system or instrument (379/58) {3} |
FOR 106 | DF | .~.~ Including cordless extension set (i.e., having single subscriber line access) (379/61) {1} |
FOR 107 | .~.~.~ With privacy or lockout (e.g., identity verification) (379/62) |