voicegrade

基本解释

• n.話頻段

同根派生

• voicegrade相关词

英汉例句

• In a telephone system, a term applied to any nondata transmission that makes use of voicegrade lines.
  適用於利用音頻段線路的任何非數據傳輸業務。
• VGDF? VoiceGrade Data Facility?
  語音頻段數據通信設備?
• Telecommunications - Interface between carriers and costumer installations - Analog voicegrade switched access lines with distinctive alerting features
  載躰和用戶裝置間的接口。帶有特殊報警功能的模擬聲音級交換選取線路
• Telecommunications - Interface between carriers and customer installations - Analog voicegrade switched access lines using loop-start and ground-start signalling
  遠程通信載躰與用戶裝置間接口-用於循環開始的接地開始信號發送的模擬音頻開關訪問線路
• Telecommunications - Network to Customer Installation Interfaces - Analog Voicegrade Special Access Lines Using Customer-Installation-Provided Loop-Start Supervision
  用戶設備接口網絡。裝有循環啓動監督的用戶設備用模擬音頻級專用存取線路

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