�1���� Scope
�2����
References
�3����
Definitions
������� 3.1���� Terms defined in this Recommendation
������� 3.2���� Terms defined in CCITT Recommendation X.402 (1992)
������� 3.3���� Terms defined in CCITT Recommendation X.411 (1992)
������� 3.4���� Terms defined in CCITT Recommendation X.420 (1992)
�4����
Abbreviations
�5����
Functional Model
�6����
Use of X.400 Protocols
������� 6.1���� Actions by Fax SFU
������� 6.2���� Addressing and routing
������� 6.4���� COMFAX L1N and L2N notifications
������� 6.5���� Codes for COMFAX L1N and L2N notifications