Last March, Steve Jobs opened the door to iPhone VoIP applications. They had to run over WiFi and couldn't burden AT&T's cellular data network. Now just a few months after the App Store made its debut ...

The iPhone app Fring--which acts as a VoIP client for Skype and other Internet phone networks, as well as a voice and chat interface into IM networks like AIM and Yahoo--is now available for free to ...

From a carrier's perspective, the turn to packetized voice has been touted as providing voice calls “too cheap to meter,” irrespective of the distance between caller and call recipient. The advent of ...

— -- The man who almost single-handedly invented desktop encryption, Phil Zimmermann, brought his new telephony-oriented encryption program to this week's Black Hat security event in Las Vegas.

a la Mobile, Inc., a Linux systems platform company for mobile phones, today announced the immediate availability of a complete Voice over IP (VoIP) Linux system stack for Wi-Fi/GSM dual-mode phones.

United Online (ticker: UNTD) CEO Mark Goldston describes his company's new PC-client-based voice-over-IP (VoIP) product on his Q3 conference call. There are two noteworthy features of the product.

DeFi's name is no accident: the firm aims to defy cellular carriers by allowing smartphone users to make calls over WiFi networks for a flat monthly rate—with no irritating connection software. For ...

Peer-to-peer phone company Skype has updated its Internet telephony software, patching a critical flaw in its client for Microsoft Windows-based systems. The vulnerability could allow attackers to ...

SAN JOSE, Calif. -- April 4, 2006-- HelloSoft, a leading provider of high-performance communications IP for next generation VoIP, VoWLAN, WLAN and Mobile Devices today announced that 5V Technologies ...

Nokia has grabbed VoIP by the horns with a line of enterprise mobile phones unveiled on Wednesday. Grouped under the banner Eseries, the three new phones have built-in support for 3G, Wi-Fi and ...