Here's a 1960s advertisement for AT&T's so-called Trimline telephone. 

Clip begins with gold statue as soft music plays. Narrator says, "Into your world of style and graceful living comes a new design: the trimline phone." 

Camera pans to glamorous woman wearing diamond earrings talking on a trimline phone. Camera pulls back: woman sits at white table with white flowers and a crystal chandelier. 

Narrator says, "Sculpture to fit in the palm of your hand." Shots of other glamorous-looking woman talking on the trimline phone. AT&T logo appears in shot.