voicegrade

基本解释

• n.话频段

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.
  适用于利用音频段线路的任何非数据传输业务。
• VGDF? VoiceGrade Data Facility?
  语音频段数据通信设备?
• Telecommunications - Interface between carriers and costumer installations - Analog voicegrade switched access lines with distinctive alerting features
  载体和用户装置间的接口。带有特殊报警功能的模拟声音级交换选取线路
• Telecommunications - Interface between carriers and customer installations - Analog voicegrade switched access lines using loop-start and ground-start signalling
  远程通信载体与用户装置间接口-用于循环开始的接地开始信号发送的模拟音频开关访问线路
• Telecommunications - Network to Customer Installation Interfaces - Analog Voicegrade Special Access Lines Using Customer-Installation-Provided Loop-Start Supervision
  用户设备接口网络。装有循环启动监督的用户设备用模拟音频级专用存取线路

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