�1���� Scope of the Recommendation
�2����
References
�3����
Terms and definitions
�4����
Abbreviations
�5����
Conventions
�6����
Reference configurations
������� 6.1���� Case where B-ISDN provides PVC
������� 6.2���� Case where B-ISDN provides SVC
�7����
Service parameters and service quality
������� 7.1���� Peak cell rate
������� 7.2���� Service quality
�8����
Addressing and routing aspects
�9����
Physical layer
10���� ATM layer
11���� ATM adaptation layer
������ 11.1���� U-plane
������ 11.2���� C-plane
12���� LAPB control layer
13���� Signalling procedures
������ 13.1���� General
������ 13.2���� Outgoing X.75 call
������ 13.3���� Incoming X.75 call
������ 13.4���� ATM switched virtual channel connection clearing
������ 13.5���� Restart procedures
������ 13.6���� Handling of Error condition
14���� ATM-Adaptor functionalities
������ 14.1���� General
������ 14.2���� Physical interface
������ 14.3���� Mapping of signalling information and procedures between the
X.75 interface and the SB/TB reference point
������ 14.4���� Synchronization
������ 14.5���� Maintenance
Annex A � X.77 example message flow diagrams
������� A.1���� X.77 call set-up message flow sequences
������� A.2���� X.77 call clearing message flow sequences
������� A.3���� X.77 restart message flow sequences
Annex B � The mapping Q.2931 cause information element identifier field to X.75
cause