话音: one's voice in speech tone; ...话音数据通信系统: voicedata telecommunication system话音数据通信业务: vds voice data service语音数据通信: vodacom voice data communication; voice data communication话音数据: voice data电子话音数据: electronic voice data话音数据输入: vde voice data entry; voice data entry话音数据业务: voice data service话音数据中继: vdt voice data trunking话音数据终端: voice data terminal话音数据加密机: voicedata encryptor话音数据综合系统: voice and data integrated system综合话音数据终端: ivdt integrated voice data terminal数据通信: data communication and processing; data communications; data traffic; datacom; dc data communication; oem数据通信码: data-link escape数据通信盘: data communication数据通信器: data phone; dataphone数据通信网: dcn data communication network数据通信站: data communication station单向数据通信: one way data communication电子数据通信: electronic data communication; electronic data interchange (edi)独立数据通信: independent data communication高速数据通信: hsdc high speed data communication贸易数据通信: tradacomm trading data communication启动数据通信: start data traffic