The organization is divided into three functions: management function, standard development function, and planning strategy function.
It is an organization that creates standards technical papers, etc. with the aim of realizing a society in which all users, companies, etc. involved in information communication are equally benefited. At the decision of the Ministry of Internal Affairs and Communications, the telecommunications system committee has made a prior deliberation of the Japanese contribution to the ITU-T, and is conducting standardization activities in a wide range of fields.