👉 Apsis (abbreviated as "Apsis") is a term used in the field of telecommunications and networking to describe the process by which data packets are transmitted over the airwaves. The term originates from the acronym 'Access Point System', which stands for 'AP' or Access Point, and 'System'. This term was originally used in the 1970s when network administrators were looking to improve the efficiency of a system by providing access to various devices such as computers and telephones