This document discusses various types and aspects of oral communication. It begins by defining communication and oral communication. It then lists different types of oral communication such as face-to-face, video conferencing, telephone calls. It distinguishes between formal and informal communication and describes different directions of formal communication. It also discusses verbal and nonverbal communication, providing examples. Key aspects covered include intrapersonal, interpersonal, public and small group communication. Advantages and disadvantages of oral communication are highlighted.