EXHIBIT 11.2 NEWBRIDGE NETWORKS CORPORATION COMPUTATION OF EARNINGS PER SHARE (Accounting principles generally accepted in the United States) (Canadian dollars, amounts in thousands except per share data) (Unaudited) Fiscal quarter ended ------------------------- Aug 3, Jul 28, 1997 1996 -------- -------- EARNINGS PER SHARE (U.S. GAAP) - PRIMARY Net earnings $ 64,354 $ 60,801 ======== ======== Weighted average number of Common Shares outstanding during the period 172,964 169,228 Net effect of dilutive stock options based on the treasury stock method 6,857 5,702 -------- -------- Weighted average number of Common Shares and equivalents outstanding during the period 179,821 174,930 ======== ======== Earnings per share (U.S. GAAP) $ 0.36 $ 0.35 ======== ======== EARNINGS PER SHARE (U.S. GAAP) - FULLY DILUTED Net earnings $ 64,354 $ 60,801 ======== ======== Weighted average number of Common Shares outstanding during the period 172,964 169,228 Net effect of dilutive stock options based on the treasury stock method 8,305 5,702 -------- -------- Weighted average number of Common Shares and equivalents outstanding during the period 181,269 174,930 ======== ======== Earnings per share (U.S. GAAP) $ 0.36 $ 0.35 ======== ======== EARNINGS PER SHARE EXPRESSED IN U.S. DOLLARS Daily average exchange rate of a Canadian dollar for U.S. dollars as reported by the Federal Reserve Bank of New York $ 0.7242 $ 0.7309 Earnings per share (U.S. GAAP) - Primary, in U.S. dollars $ 0.26 $ 0.25 ======== ======== Earnings per share (U.S. GAAP) - Fully diluted, in U.S. dollars $ 0.26 $ 0.25 ======== ======== (Page 22 of 23)