TELECOMMUNICATIONS HANDBOOK FOR TRANSPORTATION PROFESSIONALS: THE BASICS OF TELECOMMUNICATIONS

This handbook was created to provide individuals responsible for managing and implementing Traffic\nSignal, and Freeway Management programs with an understand of the basic technologies of\ntelecommunications. The handbook provides a brief look at the history of telecommunications so that\nits readers may gain an understanding of why various processes exist, and how the technologies\nevolved. The handbook is not designed to be used as a specification for telecommunication systems.\nThe technologies associated with telecommunications are in a constant state of change. This handbook\nwas written over a two year period between August, 2002 and June 2004. During this time, a number of\nemerging technologies began to reach maturity. The most significant of these, wireless internet access,\nand voice over IP have caused the major carriers (telephone companies) to announce the construction of\nnew facilities to provide “Internet Telephony” services.\nReaders of this handbook should gain an understanding of the basic technologies underlying most\ntelecommunications systems designed to transmit both voice and data information. \n