9 TELEPHONE COMMUNICATION SYSTEMS-NAMELY, PRIVATE AUTOMATIC BRANCH EXCHANGES COMPRISING TELEPHONES, ATTENDANT'S CONSOLES, AND SWITCHING MECHANISMS
THE MARK CONSISTS OF A CIRCLE OF ONE BACKGROUND COLOR CONTAINING TWO FIGURES OF A CONTRASTING COLOR OR COLORS. THE LEFT HAND FIGURE IS INTENDED TO BE BOTH A STYLIZED REPRESENTATION OF THE LETTER "C" AND A STYLIZED REPRESENTATION OF A TELEPHONE HANDSET. THE RIGHT HAND FIGURE IS A DOT OR CIRCLE AND IS INTENDED TO REPRESENT THE PROPAGATION OF SOUND FROM THE HANDSET.