ariff processes administered by state PUCs and the FCC. The RBOCs were restricted as well. They were prohibited from offering any kind of inter-LATA service with three exceptions, the North Jersey LATA, an area on the border between Newark and New York; the South Jersey LATA between Philadelphia and Camden; and the DC LATA covering DC, and immediate surrounding areas in Maryland and Virginia. With passage of the 1996 Telecom Legislation, the RBOCs were given a path to compete in the long distance market in return for opening up their networks to re-sale by third parties. This legislation defined and named entities in the local exchange business. The RBOCs were branded incumbent local exchange carrier (ILEC), and all others were named competitive local exchange carrier (CLEC). THE INTERNET It's hard to view the Internet as having been in an experimental stage. Technologically, what's now known as the Internet is a collection of myriad techniques from other communications methods and net- works. Some might contend Internet experimentation started in the 1970s and continued into the 1980s. Initially the Internet was a US Department of Defense (DOD) research project aimed at developing survivable networks. Over time, participation in the research was expanded to include academic and private research institutions. By the mid-1990s, the DOD had its survivable network. Responsibility for various administrative and technical functions previously held by the military was turned over to non-government entities. PRACTICAL IP AND TELECOM FOR BROADCAST ENGINEERING AND OPERATIONS Historically, and by example, telegrams-maybe even smoke signals or pounding on drums to send and receive coded messages-could be considered "data" communications. Telex service remains in use in some parts of the world. It had a counterpart in the United States called TWX. Telex service is an international service, whereas TWX is or was restricted to domestic US locations. Both services are enabled with a teletype, a machine created by combining tele