Depending on who you talk to these days, the security issues around IP telephony are either likely to bring about Armageddon or are massively over-hyped. One man firmly in the former camp is David ...

New voice over Internet Protocol service doesn't require a software client, which means that users can get started making calls with just a click of their mouse. Marguerite Reardon started as a CNET ...

Gibbs looks at magicJack, a good, cheap VoIP service, but support is lacking. Last week I started to enumerate my phone numbers and I wound up discussing Google’s GrandCentral telephony service with ...

Viber today announced the worldwide launch of Viber Out. Viber Out is a new service that allows Viber users to make internet-based voice calls to other Viber users, as well as any landline or cell ...

Customer churn is one of the biggest long-term costs associated with poor communications infrastructure. When clients feel ...

AT&T has launched its own "Voice over IP" app to enable its smartphone customers to place cheap international phone calls, two years after voicing support for Skype and others to similarly use its 3G ...