Altigen AltiWare OE/ACC Version 5.0 Administration Manual page 182

Activity
To access Activity configuration, select System Configuration... on the
Management menu, then click the Activity tab.
There are a total of nine (9) activity codes; the first six are pre-configured
as follows:
1 - System, 2 - Personal, 3 - Meeting, 4 - Away from desk,
5 - Business Travel, 6 - Personal Time Off
The remaining three activity codes (7, 8, 9) are not assigned and can be
customized by the administrator. To assign an activity code, click on an
activity code and click Edit.
In the Edit Activity dialog box, enter name of the Activity and click OK.
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