略語大辞典 [C] 16 SMS service management system (簡易型携帯電話システムの)サービス管理システム. インテリジェント電話網の機能. service management system; of an IN(intelligent network) telecommunications system; allows provision and updating of information on subscribers and services in near-real time for billing and administrative pur 丸善「略語大辞典」JLogosID : 11859872