OSI PICS Manual
ISO 8571 for FTAM
Tandem OSI PICS Manual–135046
12-10
A.10 Virtual Filestore
A.10.3 File Structures
A.10.3.1 Constraint Sets
If the Contents type “Abstract Syntax/Constraint Set” is implemented, state which
constraint sets are, and which are not, implemented. Where applicable, an integer figure
shall be supplied to indicate the maximum depth of hierarchy that the implementation
supports.
A.10.3.2 File and Filestore Actions
A.10.3.2.1 Filestore Actions
Support for filestore actions is dependent upon the functional units implemented (see
A.12.4 and A.12.5).
Note. If the actions allowed and/or the permissible FADU identities are restricted within a
specific constraint set, beyond the restrictions given by the specified support of the permitted
actions file attribute and the document type supported, such restrictions should be stated in an
appendix.
Tandem Implementation Note. Tandem FTAM does not offer support for contents type
“Abstract Syntax/Constraint Set.”
Constraint Set Name D I R Depth
1 Unstructured o Yes Yes Not applicable
2 Sequential flat o Yes Yes Not applicable
3 Ordered flat o No No Not applicable
4 Ordered flat with unique names o No No Not applicable
5 Ordered hierarchical o No No Not applicable
6 General hierarchical o No No Not applicable
7 General hierarchical with unique names o No No Not applicable