That phase of a call during which user data may is transferred between data terminal equipments that are interconnected via the network.

 
  • 調用數據的階段,在此階段中,用戶(hù)數據可在經(jīng)網(wǎng)絡(luò )互連的數據終端設備之間傳送。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan