What You Should Know About VoIP - by Masni Rizal Mansor

you can use VoIP when you use an Instant Messaging program with voice on your computer. These are very popular and now Yahoo, AOL, MSN, ICQ

VoIP Broadband Phone Services Explained - by Miguel Poza

VOIP internet telephone services convert normal speech into small data packets which can then be transmitted through your internet connection

VoIP And Internet Telephone - The Ins And Outs - by Scott Knutson

With VoIP and Internet telephone options, there's no cost for long-distance calls - even to foreign countries