8
History of the Internet
1984
ØUpgrade of portion of Internet to T1 lines begins by MCI
ØThis upgraded portion is called NSFnet
Ø1.5 Mbps (26 X faster than 56Kbps)
Ø1,024 hosts
1988
ØUpgrade is complete
ØConcept of T3 lines begins (45 Mbps)
Ø56,000 hosts