supervisory audio tone peak deviation是什么意思
中文翻译监测音峰频偏
网络释义
1)supervisory audio tone peak deviation,监测音峰频偏2)audio monitor,音频监测3)signalling tone peak frequency deviation,信令音峰值频偏4)supervisory audio tone (SAT),监测音频单音5)frequency offset monitoring,频率偏移监测6)video and audio monitoring card,视音频监测卡