The purpose of the paper is to design a VoIP terminal based on H.323. It is an embedded system based on hardware Phone and can make a timely voice communication between POTS.是什么意思_The purpose of the paper is to design a VoIP terminal based on H.323. It is an embedded system based on hardware Phone and can make a timely voice communication between POTS.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句