Resources

Business Week
Technology Special Report
Voice over IP
http://www.businessweek.com/technology/tc_special/04voip.htm

Cisco Systems
SAFE: IP Telephony Security in Depth
http://www.cisco.com/en/US/netsol/ns340/ns394/ns171/ns128/
networking_solutions_white_paper09186a00801b7a50.shtml

IPx Stream
VoIP News and Market Research
http://www.iptelephony.org/

How Stuff Works
How IP-Telephony Works
http://computer.howstuffworks.com/ip-telephony.htm

IPTel
IP Telephony Overview
http://www.iptel.org/info/