Are you planning a voice over IP implementation? You've probably got your bandwidth and switch needs figured out, but have you considered the costs of rewiring the network closets and dealing with heat output from Power over Ethernet switches? These costs can add thousands, even hundreds of thousands, to the total bill. Joining us to discuss some of the hidden cost of Voice over IP is Gary Audin, president of Delphi Inc.Listen:Windows MediaRealPlayerNote: Both streams approx. 36K bit\/secDownload and go (MP3)Player downloads:For problems, suggestions or comments drop a line to firstname.lastname@example.org.