U.S. GAAP Revenues March 31, June 30, September 30, December 31, 2000 2000 2000 2000 2000 1999 Network Infrastructure: Optical Inter-City……………………………… 1,666 $ 2,145 $ 1,974 $ 2,405 $ 8,190 $ 3,804 $ Local Internet ………………………………… 2,017 2,661 2,228 3,158 10,064 6,946 Wireless Internet ……………………………… 1,062 1,268 1,370 1,392 5,092 3,877 4,745 6,074 5,572 6,955 23,346 14,627 Photonics Components …………………………… 402 535 674 814 2,425 924 Other ………………………………………… … 1,486 1,654 1,600 1,716 6,456 6,420 Intersegment Revenue Elimination…………… (311) (442) (532) (667) (1,952) (684) Total …………………………………………………… 6,322 $ 7,821 $ 7,314 $ 8,818 $ 30,275 $ 21,287 $ (1) Three months ended Commencing with the announcement of the Corporation's first quarter 2001 financial results, the Corporation anticipates changing its financial reporting to reflect the continuing evolution of its business. Years ended December 31, NORTEL NETWORKS CORPORATION Consolidated Results (unaudited) Preliminary Supplementary Information (1) (millions of U.S. dollars) |