<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 3-MOS 6-MOS <FISCAL-YEAR-END> DEC-31-2000 DEC-31-2000 <PERIOD-START> APR-01-2000 JAN-01-2000 <PERIOD-END> JUN-30-2000 JUN-30-2000 <CASH> 80,983 80,983 <SECURITIES> 57,230 57,230 <RECEIVABLES> 70,395 70,395 <ALLOWANCES> (7,457) (7,457) <INVENTORY> 0 0 <CURRENT-ASSETS> 218,645 218,645 <PP&E> 61,446 61,446 <DEPRECIATION> (26,861) (26,861) <TOTAL-ASSETS> 538,456 538,456 <CURRENT-LIABILITIES> 82,101 82,101 <BONDS> 100,000 100,000 <PREFERRED-MANDATORY> 0 0 <PREFERRED> 0 0 <COMMON> 27 27 <OTHER-SE> 336,148 336,148 <TOTAL-LIABILITY-AND-EQUITY> 538,456 538,456 <SALES> 67,432 121,995 <TOTAL-REVENUES> 67,432 121,995 <CGS> (32,083) (59,750) <TOTAL-COSTS> (32,083) (59,750) <OTHER-EXPENSES> (58,713) (100,148) <LOSS-PROVISION> (1,075) (1,797) <INTEREST-EXPENSE> (1,342) (2,684) <INCOME-PRETAX> (25,781) (42,384) <INCOME-TAX> (5,636) (10,023) <INCOME-CONTINUING> (20,145) (32,361) <DISCONTINUED> 0 0 <EXTRAORDINARY> 0 0 <CHANGES> 0 0 <NET-INCOME> (20,145) (32,361) <EPS-BASIC> (0.75) (1.22) <EPS-DILUTED> (0.75) (1.22)