<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-START> JUL-01-1999 <PERIOD-END> SEP-30-1999 <CASH> 23,168 <SECURITIES> 29,781 <RECEIVABLES> 72,683 <ALLOWANCES> (5,133) <INVENTORY> 328 <CURRENT-ASSETS> 141,776 <PP&E> 41,212 <DEPRECIATION> (19,699) <TOTAL-ASSETS> 258,455 <CURRENT-LIABILITIES> 31,134 <BONDS> 100,000 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 26 <OTHER-SE> 127,075 <TOTAL-LIABILITY-AND-EQUITY> 258,455 <SALES> 58,773 <TOTAL-REVENUES> 58,773 <CGS> 20,076 <TOTAL-COSTS> 20,076 <OTHER-EXPENSES> 31,098 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 1,343 <INCOME-PRETAX> 7,112 <INCOME-TAX> 3,781 <INCOME-CONTINUING> 3,331 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 3,331 <EPS-BASIC> 0.14 <EPS-DILUTED> 0.13