EntityQ2400808· pop 6· linked from 47 articlesuserSign in to saveperson, organization, or other entity that employs the services provided by a telecommunication systemConnectionstelecommunicationsEntityinformationEntityinformation systemEntitycustomerEntityuserEntitysubscriptionEntityGeneral Services AdministrationEntitycopyright status of works by the federal government of the United StatesEntityMIL-STD-188Entityuser informationEntityCategoriesTelecommunication theory