What VoIP Is Actually Good For

gManZboy writes "One of the things that's bothered me about VoIP is that other than so-so quality phone service at a cheap price, what's the big deal? I mean so you can now deliver voice mail into e-mail because it's all IP packets, does that mean I should ditch my telecom investment. Well in part 3 of Queue's special report on VoIP (here's part 1, part 2) two authors from Bell Labs help explain actually useful things you might do. Now I get it."