<ARTICLE> 5 <RESTATED> <MULTIPLIER> 1,000 <PERIOD-TYPE> 3-MOS 3-MOS 3-MOS <FISCAL-YEAR-END> DEC-31-1996 DEC-31-1996 DEC-31-1996 <PERIOD-START> JAN-01-1996 APR-01-1996 JUL-01-1996 <PERIOD-END> MAR-31-1996 JUN-30-1996 SEP-29-1996 <CASH> 137,100 138,258 143,791 <SECURITIES> 131,901 142,690 132,212 <RECEIVABLES> 179,702 207,960 227,784 <ALLOWANCES> 0 0 0 <INVENTORY> 0 0 0 <CURRENT-ASSETS> 480,779 509,957 525,328 <PP&E> 152,943 197,667 244,170 <DEPRECIATION> 71,311 85,075 95,037 <TOTAL-ASSETS> 684,680 759,225 818,349 <CURRENT-LIABILITIES> 353,229 461,850 539,114 <BONDS> 0 0 0 <PREFERRED-MANDATORY> 0 0 0 <PREFERRED> 0 0 0 <COMMON> 1,487 1,493 1,501 <OTHER-SE> 303,258 269,362 251,492 <TOTAL-LIABILITY-AND-EQUITY> 684,680 759,225 818,349 <SALES> 114,188 103,331 128,696 <TOTAL-REVENUES> 164,605 159,323 187,073 <CGS> 9,818 11,753 13,058 <TOTAL-COSTS> 43,227 47,249 48,981 <OTHER-EXPENSES> 136,216 145,029 152,103 <LOSS-PROVISION> 0 0 0 <INTEREST-EXPENSE> (851) (1,281) (1,941) <INCOME-PRETAX> (12,244) (30,848) (14,293) <INCOME-TAX> 3,133 3,235 2,802 <INCOME-CONTINUING> (15,377) (34,083) (17,095) <DISCONTINUED> 0 0 0 <EXTRAORDINARY> 0 0 0 <CHANGES> 0 0 0 <NET-INCOME> (15,377) (34,083) (17,095) <EPS-PRIMARY> (0.10) (0.23) (0.11) <EPS-DILUTED> (0.10) (0.23) (0.11)