September 13, 2003Voice over IP is a technology for making phones calls using the Internet Protocol, the world's most popular method for sending data from one computer to another.TAGS:VoIP, QoS, IP telephony, telephony, IP, call, microphone, broadband, PC
July 6, 2006FirstHand Technologies CEO David Hattey gets a firsthand lesson about the ups and downs of using dual-mode cell phones.TAGS:Barcelona, hotel, PBX, Spain, QoS, VoIP, Wi-Fi, IP, Europe, call