<ARTICLE> 5
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-START>                             JAN-01-1999
<PERIOD-END>                               DEC-31-1999
<CASH>                                           4,781
<SECURITIES>                                     3,558
<RECEIVABLES>                                   27,288
<ALLOWANCES>                                     5,301
<INVENTORY>                                     15,082
<CURRENT-ASSETS>                                49,940
<PP&E>                                          22,074
<DEPRECIATION>                                  18,423
<TOTAL-ASSETS>                                  56,764
<CURRENT-LIABILITIES>                           18,888
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                            16
<OTHER-SE>                                      37,860
<TOTAL-LIABILITY-AND-EQUITY>                    56,764
<SALES>                                        109,030<F1>
<TOTAL-REVENUES>                               109,030
<CGS>                                           66,028<F2>
<TOTAL-COSTS>                                   66,028
<OTHER-EXPENSES>                                52,709
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                                (9,143)
<INCOME-TAX>                                     7,116
<INCOME-CONTINUING>                           (16,259)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                  (16,259)
<EPS-BASIC>                                     (1.00)
<EPS-DILUTED>                                   (1.00)
<FN>
<F1>INCLUDES REVENUES FROM LICENSING OF SOFTWARE AND SUPPORT
<F2>INCLUDES COSTS FROM LICENSING OF SOFTWARE AND SUPPORT
</FN>