FILTER_ENTRY

   FILTER_ENTRY = (
      @MERGE_UNKEYED_COMPLEX_KEYWORDS = 0
      NAME = (
         @TYPE = STRINGKEYWORD
         @FIELD_LENGTH = 1,8
         @COMPLETE_SYNTAX = %SNA_TYPE_A% || @PATTERN(<deflt>)
      )
      IS_POOL = (
         @TYPE = BOOLEANKEYWORD
         @REQUIRED = 1
         @DEFAULT = 0
       )
      CLASS_TYPE = (
         @TYPE = ENUMKEYWORD
         @ENUM_LIST = (
            TN_UNASSIGNED = 0
            TN_IMPLICIT_WORKSTATION = 1
            TN_EXPLICIT_WORKSTATION = 2
            TN_IMPLICIT_PRINTER = 3
            TN_EXPLICIT_PRINTER = 4
            TN_ASSOC_PRINTER = 5
          )
       )
    )
 

See the descriptions of the parameter keywords to define the FILTER_ENTRY parameter.