略語大辞典 [C] 33 SSTX SONET(synchronous optical network) 同期光通信網(SONET)セクション終端送受信器. 光ファイバー通信装置.SONET(synchronous optical network) section-terminating transceiver; a fiber-optic communication device; ref. SLTX(SONET line-terminating transceiver); [C:Opt]. 丸善「略語大辞典」JLogosID : 11850729