| -
TeleChoice survey 2002, http://www.telechoice.com. -
Margeson, Bill, "Identifying Vulnerabilities in Networked Systems," Serverworld Online, February 2002, http://www.serverworldmagazine.com/monthly/2002/02/vulnerabilities.shtml. -
Cowley, Stacy, "Survey: Sites Still Open to DNS Outages," CNN.com website, October 11, 2001, http://europe.cnn.com/2001/TECH/internet/10/05/dns.outages.idg/. -
Hochmuth, Phil, "Is VoIP Vulnerable," Network World, June 24, 2002, http://www.nwfusion.com/news/2002/0624voip.html. -
Gilmer, G. Hudson, "Examining the Cost of Poor Quality in IP Networks," Avici Systems, 2001, http://www.avici.com/technology/whitepapers/reliability_series/cost_of_poor_quality.pdf (p.5). -
Hochmuth, Phil, "Quality Question Remains for VoIP," Network World, October 7, 2002, http://www.nwfusion.com/news/2002/1007convergence.html. | | |
