One of the main arguments against IP telephony revolves around security. More specifically, there are some people out there concerned that IP telephony isn’t as secure as traditional telephony, and as such it isn’t viable to use in serious organizations, including large business or any group working in a highly competitive industry. This concern sounds legitimate at first, but it really doesn’t pan out when thoroughly explored, even when a big news story drops talking about a systemic vulnerability, as just happened when a 5th year grad student researcher at Columbia breached security in a Columbia VoIP phone and managed to record its calls.
First thing’s first, let’s start with the grad student’s achievement to evaluate whether it’s really as significant and ground-breaking as the media wants to make it seem.