短語詞組短語Internet protocol telephony 因特網(wǎng)協(xié)議電話internet t telephony 網(wǎng)絡(luò)電話Distributed Internet Telephony System 分佈式的網(wǎng)絡(luò)電話系統(tǒng)Internet telephony service providers 因特網(wǎng)電話服務(wù)提供者Internet Telephony Gateway 電話網(wǎng)關(guān);網(wǎng)路電話牐道器;網(wǎng)際網(wǎng)路電話牐道spam over internet telephony 語音垃圾郵件;網(wǎng)絡(luò)電話;網(wǎng)絡(luò)電話垃圾;垃圾語音When Using Internet Telephony 儅使用互聯(lián)網(wǎng)電話itg internet telephony gateway 因特網(wǎng)電話網(wǎng)關(guān) 返回 internet telephony