Audio-video network information inquiry system is based on the PBX and computer network technology, where telephone audio data transmission, video data amplification and transmission technology are applied.
英
美
- 話(huà)視網(wǎng)絡(luò )信息檢索系統集程控電話(huà)交換機技術(shù)和計算機網(wǎng)絡(luò )技術(shù)于一體,采用了電話(huà)語(yǔ)音數據傳輸和視頻數據放大傳輸技術(shù),以及數據查詢(xún)網(wǎng)絡(luò )通信技術(shù)。
