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View Full Version : ask u all ar, what is the internet infrastructure made up of?

backup_account
17-09-2009, 02:59 PM
the main components?
do they connect mainly through the pstn?
then those who use cable, how they "merge" the networks?
psyko
17-09-2009, 03:09 PM
a series of tubes
phuque99
17-09-2009, 03:57 PM
what is merge network ah? confused leh.