Voice over Internet Protocol (VoIP) implementations are becoming more common. As a result, more networks and legacy systems are being connected to public networks, allowing organizations to reduce ...

The age of voice-over-Internet-protocol (VoIP) is here, bringing together telephony and data communications to provide packetized voice and fax data streamed over low-cost Internet links. The ...

Testing your VoIP security system against all the threats that exist on the network can be a full time job. This guide documents how a VoIP system can be tested and suggest some of the available tools ...

Voice over Internet Protocol (VoIP) has been prevailing in the telecommunication world since its emergence in the late 90s as a new technology transporting multimedia over the IP network. It is very ...

Update: We're in the last throes of winter break 2019, which means most Ars' home office phones can stay dormant for a few more days. As such, we've been resurfacing a few classics from the ...

Voice over IP (VoIP) is high on the agenda for businesses of all sizes for two reasons: to gain access to the high-profile, converged features that are difficult or impossible to achieve with ...