AT&T Corp. and WorldCom Inc. last week separately introduced services designed to help customers cut costs and simplify their networks by running voice traffic over new or existing IP and frame relay ...

NTL Telewest is developing a voice-over-IP residential telephone service and has appointed telecoms giant Ericsson to help roll it out. A five year agreement has been signed between the two parties.

Information has come out about Nintendo’s upcoming DS handheld’s ability to serve as a voice-over-IP handset, allowing DS gamers to make phone calls when connected to a Wi-Fi access point. There’s no ...