30 дек 2002 г. - Skype, VoIP
Описание:
Although VoIP was developed around 1995, it really gets popular when the Skype was exist in the market. VoIP is voice over IP, means use internet to transit the voice messages.Добавлено на ленту времени:
Дата:
30 дек 2002 г.
Сейчас
~ 21 г назад
