A voice over IP (VoIP) service can improve your call quality and save you money compared with a traditional landline. These are the top VoIP services we've tested for home phone needs.

CNET's Maggie Reardon discusses the short-term hurdles associated with the deployment of voice service over carriers' 4G LTE networks. In the end, the transition to an all IP-based voice network will ...

Smartphone plans are tricky when it comes to voice service. You can either go overboard and have a thousand or more extra minutes that you won’t use every month, or lowball your usage and count your ...