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what is IP Phone?

what is IP Phone and its usage?

By steve wu  (middle-school student) on 2013-04-22  Answers 1   Views 189

i can answer

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By ryanpoon54 (pupil) on 2013-05-10

IP電話(簡稱VoIP,源自英語Voice over Internet Protocol;又名寬頻電話或網路電話)是一種透過網際網路或其他使用IP技術的網路,來實現新型的電話通訊。過去IP電話主要應用在大型公司的內聯網內,技術人員可以復用同一個網路提供數據及語音服務,除了簡化管理,更可提高生產力。隨著網際網路日漸普及,以及跨境通訊數量大幅飈升,IP電話亦被應用在

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