K-12 School Computer Networking/Chapter 4
YouTube Video on Voice over IP: Shenetta Richardson, Systems Engineer edit
The future of real time voice communications is evolving from the traditional TDM circuit switch infrastructure. VoIP is simply the transmission of voice traffic over IP-base networks. The Internet Protcol was originally designed for data networking. The success of IP is becoming a world standard for data networking and has led to adaptation into the voice network which allows you to make voice calls using a broadband internet connection instead of the regular analog phone line.