- 類比同時(shí)語(yǔ)音及資料
- simultaneous voice and data svd: 語(yǔ)音與數(shù)據(jù)同時(shí)傳送
- svd simultaneous voice on data: 語(yǔ)音數(shù)據(jù)同時(shí)傳輸
- dsvd digital simultaneous voice and data: 語(yǔ)音數(shù)據(jù)同時(shí)數(shù)字化傳輸（標(biāo)準(zhǔn)）
- asvd analog synchronous voice data: 模擬同步語(yǔ)音數(shù)據(jù)
- vda voice and data analog adapter: 語(yǔ)音數(shù)據(jù)模擬適配器
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