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 ...

Voice over Internet Protocol (VoIP) enables users to make calls over the internet. It is a cheaper alternative to telephone services from local carriers. When users access a stable internet, VoIP ...

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 ...

ORLANDO -- Microsoft Corp. today drew a line in the sand for all of its VoIP and unified communications (UC) competitors, declaring that the next few years could see the demise of the PBX as ...