voiceband 中文意思是什麼
voiceband
解釋
聲音頻帶-
Pbx private branch exchange switching equipment for voiceband application
話音頻帶用的專用支線交換機 -
In - line filter for use with voiceband terminal equipment operating on the same wire pair with high frequency up to 10 mhz devices
與高頻最高10 mhz裝置相同對絞線上運行的音頻終端設備用嵌入式慮波器 -
Private branch exchange switching equipment for voiceband application
話音頻帶用專用小交換機交換設備 -
Telecommunications - network performance - point - to - point voice - grade special access network voiceband data transmission objectives
電信.網路性能.點對點話音頻段專用訪問網路話音頻帶數據傳輸目標
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