In this part . . .
Want to know how VoIP works? You find that information here, discussed in all its glory. Along the way, you also discover a new VoIP terminology, which is essential if you want to make sense of this brave new world. You also get a glimpse at the new and exciting features that are part and parcel with VoIP.
In short, this part reveals the nuts ’n’ bolts of VoIP and invites you to a whole new world of networking. Cool, huh?