Chapter 14 - ISPs and Network Connections Introduction Internet Service Providers and Fees –A charge for using the Internet (everyone pays this); can be a flat rate or per usage –A charge for the connection to the Internet (paid to "phone company" for dedicated connection) Customer Connections Form the Last Mile.Leased Circuits Are Expensive [$ USD] (T-1, T-3, etc.)

Chapter 14 - ISPs and Network Connections Most Individuals Choose Dial-Up Access [requires modems] –Using the conventional telephone system to access the Internet is extremely popular because it is the least expensive access technology. The Important Concept of Continuous Connectivity (Dedicated Circuit) –Usually higher-speed than dial-up –Instantaneous access and continous availablity (necessary for a website to be available 24/7) Instantaneous Access Changes Use –A dedicated Internet connection that provides instantaneous access 24/7 changes the way an individual views the Internet because it encourages frequent and casual use.

Chapter 14 - ISPs and Network Connections Newer Technologies Offer Inexpensive Dedicated Access –Cable Modems (uses existing cable-TV wiring) - shared cable –xDSL (Digital Subscriber Line) - uses existing phone lines –Wireless - uses cell phone technology Terms –ISP –dedicated line (T-1, T-3) –dial-up access –cable modem –ADSL –wireless access technology