�1���� Scope of the Recommendation
�2����
References
������� 2.1���� Identical Recommendations | International Standards
������� 2.2���� Paired Recommendations | International Standards equivalent in
technical content
������� 2.3���� Additional references
�3����
Definitions
�4����
Abbreviations
������� 4.1���� Transport protocol data unit
������� 4.2���� TPDU fields
�5����
Use of the network service
�6����
Protocol functions
������� 6.1���� Default identification
������� 6.2���� Explicit identification
������� 6.3���� Protocol operation
�7����
Structure and encoding of the UN TPDU
������� 7.1���� Structure
������� 7.2���� Length indicator (LI) field
������� 7.3���� Fixed part
������� 7.4���� Variable part
�8����
Conformance
Annex A� �� Protocol Implementation Conformance Statement (PICS) Proforma
������� A.1���� General
������� A.2���� Supported TPDU
������� A.3���� Supported parameters of issued TPDU
������� A.4���� Supported parameters for received UN TPDU
������� A.5���� Actions on protocol identification