How the Internet Works
How might
data travel the Internet using a
telephone line connection?
telephone line connection?
p. 73 Fig. 2-3
Next
Step 1. Request data from a server on Internet
Step 5. Regional ISP uses leased lines to send data to a national ISP
Step 6. National ISP routes data across the country
Step 8. Server sends data back to you
Step 2. Modem converts digital signals to analog signals
Step 3. Data travels through telephone lines to a local ISP
Step 4. Data passes through routers
Step 7. National ISP passes data to local ISP
