This report provides a comprehensive overview of business communication, exploring various aspects such as communication models, types, and technologies. It delves into the Shannon-Weaver and Berlo's models, offering insights into the communication process. The report examines formal and informal communication methods, including electronic mail, meetings, hallway conversations, and peer discussions. It also discusses communication technologies like video conferencing and PBX phone systems, along with the advantages and disadvantages of different communication types. Furthermore, the report highlights the principles of effective communication, such as clarity, adequacy, and timeliness, while also addressing potential barriers, like language differences and differing perceptions. The conclusion emphasizes the importance of communication for organizational efficiency. References include works by Kurtz, Certo, and Martin, providing a solid foundation for the analysis. This report is a valuable resource for understanding and improving business communication strategies.