<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 9-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> SEP-30-2000
<CASH> 704
<SECURITIES> 333
<RECEIVABLES> 17,739
<ALLOWANCES> 6,792
<INVENTORY> 11,654
<CURRENT-ASSETS> 25,213
<PP&E> 19,976
<DEPRECIATION> 17,626
<TOTAL-ASSETS> 30,217
<CURRENT-LIABILITIES> 22,228
<BONDS> 0
0
0
<COMMON> 62,147
<OTHER-SE> (54,158)
<TOTAL-LIABILITY-AND-EQUITY> 30,217
<SALES> 37,978<F1>
<TOTAL-REVENUES> 37,978
<CGS> 30,350<F2>
<TOTAL-COSTS> 30,350
<OTHER-EXPENSES> 37,551
<LOSS-PROVISION> 647
<INTEREST-EXPENSE> 398
<INCOME-PRETAX> (30,237)
<INCOME-TAX> 448
<INCOME-CONTINUING> (30,685)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (30,685)
<EPS-BASIC> (1.85)
<EPS-DILUTED> (1.85)
<FN>
<F1>Includes revenues from licensing of software and support services
<F2>Includes costs from licensing of software and support services
</FN>
</TABLE>