�1���� Definition
�2����
Description
������� 2.1���� General description
������� 2.2���� Specific terminology
������� 2.3���� Abbreviations
�3����
Procedures
������� 3.1���� Provision and withdrawal
������� 3.2���� Normal procedures
������� 3.3 ����Exceptional procedures
�4����
Interworking possibilities
Annex A � Attributes and values
������� A.1���� Information transfer mode
������� A.2���� Information transfer rate
������� A.3���� Information transfer capability of VP
������� A.4���� Structure of VPs
������� A.5���� Establishment of communication
������� A.6���� Symmetry of VP
������� A.7���� Communication configuration
������� A.8���� Access channels and rates
������� A.9���� Access protocols
������ A.10���� Supplementary services provided
�� ����A.11���� QOS of VPs
������ A.12���� Interworking possibilities
������ A.13���� Operational and commercial aspects
Annex B � Normative references
Annex C � Reference configuration