<ARTICLE>  5
<LEGEND>
This schedule contains summary financial information extracted
from the January 1, 1999, Income Statement and Balance Sheet
and is qualified in its entirety by reference to such
financial statements.
</LEGEND>
<RESTATED>
<MULTIPLIER>            1,000

                           
<PERIOD-TYPE>                 12-MOS
<FISCAL-YEAR-END>             JAN-01-1999
<PERIOD-END>                  JAN-01-1999
<CASH>                          239,292
<SECURITIES>                    419,394
<RECEIVABLES>                   480,620
<ALLOWANCES>                          0
<INVENTORY>                     122,424
<CURRENT-ASSETS>              1,268,873
<PP&E>                          415,771
<DEPRECIATION>                  159,684
<TOTAL-ASSETS>                1,645,125
<CURRENT-LIABILITIES>           219,889
<BONDS>                           3,349
<PREFERRED-MANDATORY>                 0
<PREFERRED>                           0
<COMMON>                          1,987
<OTHER-SE>                    1,395,626
<TOTAL-LIABILITY-AND-EQUITY>  1,645,125
<SALES>                       1,704,210
<TOTAL-REVENUES>              1,704,210
<CGS>                           704,966
<TOTAL-COSTS>                   704,966
<OTHER-EXPENSES>                507,538
<LOSS-PROVISION>                      0
<INTEREST-EXPENSE>                  361
<INCOME-PRETAX>                 584,757
<INCOME-TAX>                    188,637
<INCOME-CONTINUING>             396,120
<DISCONTINUED>                        0
<EXTRAORDINARY>                       0
<CHANGES>                             0
<NET-INCOME>                    396,120
<EPS-BASIC>                      1.00
<EPS-DILUTED>                      0.98
<FN>
All information restated for pooling of interests
with NetCore Systems, Inc. and Coherent
Communications, Inc.  Earnings per share data
restated for the effect of a two-for-one stock
split to stockholders of record on May 3, 1999.
</FN>