ADDITIONAL SERVICE PROVIDING SYSTEM, ORGANIZATION INFORMATION MANAGING SERVER, DIRECTORY MANAGING SERVER, COMMUNICATION SERVICE SERVER AND ADDITIONAL SERVICE PROVIDING METHOD

摘要

Disclosed are an organization information-based additional service-providing system, an organization information management server, a directory management server, a communication service server, and an additional service-providing method. The organization information-based additional service-providing system according to the present invention is characterized in including an organization information management server dividing the configuration of an organization into groups, classifying members of the organization according to the groups of the organization, generating a directory according to the structure of the organization, and managing separately set additional information to be executed when each member calls or receives a call and group information corresponding to each member based on the directory; a directory management server registering/managing a directory corresponding to at least one organization information store server; and a communication service server checking the organization corresponding to at least one of a caller or a receiver based on the directory registered in the directory management server when a call is requested from a caller terminal to a receiver terminal and receiving additional information from the organization information management server corresponding to the checked organization to execute it. [Reference numerals] (10) Network; (100) Organization information management server; (20) Caller terminal; (200) Directory management server; (30) Receiver terminal; (300) Communication service server