略語大辞典 [C] 26 TSI time-slot interchanger (時分割通信システムの)時間スロット交換機.time-slot interchanger; a TD(time domain switch) by which time-multiplexed channels are interchanged in a communication system; [C:E:Opt:L]. 丸善「略語大辞典」JLogosID : 11854421