SN EN 60870-5-103 : 1998

Scope and object
2 Normative references
3 Definitions
4 General rules
    4.1 Protocol structure
    4.2 Physical layer
    4.3 Link layer
    4.4 Application layer
    4.5 User process
    4.6 Compatibility with companion standards of the
          IEC 60870-5 series
5 Physical layer
    5.1 Fibre optic transmission
    5.2 EIA RS-485 interface
6 Link layer
    6.1 Selections from IEC 60870-5-1 (transmission frame
          formats)
    6.2 Selections from IEC 60870-5-2 (link transmission
          procedures)
    6.3 Additional specifications to IEC 60870-5-2
7 Application layer
    7.1 Selections from IEC 60870-5-3 (general structure
          of application data)
    7.2 Selections from IEC 60870-5-4 (definition and
          coding of application information elements)
    7.3 Definition and presentation of ASDUs
    7.4 Application functions
8 Interoperability
    8.1 Physical layer
    8.2 Link layer
    8.3 Application layer
Annex A (informative) Generic functions - examples of
constructing a directory
Annex B (informative) Generic functions - Examples of ASDUs
Annex ZA (normative) Normative references to international
publications with their corresponding European publications