VoIP security problems present a challenge for voice and network staff because IP telephony brings with it not only the security problems of data networks but also new, added threats specific to VoIP.

Traditional perimeter security methods such as firewalls and IPS can interfere with VoIP call operation and performance, which can cause many organizations to bypass or break through firewalls to make ...

As VoIP services continue to grow, vendors are rolling out new management tools to help IT departments deploy and manage their VoIP systems. Computer Associates and Visual Networks have both released ...

As you know, managed IP services have been inching farther onto the enterprise premise. Some carriers, such as Equant and Infonet, offer managed VoIP services that not only include converged voice and ...

If you’re seriously considering making the voice-over-IP plunge, you no doubt have loads of questions ranging from the technical to the financial to the political. Part 4 of our convergence series. If ...