The version field was added for Version 2 Release 1 of IBM DirectTalk for AIX. If the version ID of the custom server is lower than this, the DT_INFO_ST structure is returned without this field.
Possible values are:
The ssi_state field was added in Version 2 Release 2 of IBM DirectTalk for AIX. If the version ID of the custom server is lower than this, this field is not filled in when the DT_INFO_ST structure is returned.