�1���� Scope����������
�2���� References
�3���� Definitions�
������� 3.1���� Terms defined elsewhere����������
������� 3.2���� Terms defined in this Recommendation��������������
�4���� Abbreviations and acronyms��������������
�5���� Conventions�������������
�6���� General�������
�7���� Traffic parameters and descriptors���
������� 7.1���� Definitions������
������� 7.2���� Requirements on traffic parameters and traffic descriptors���������
������� 7.3���� Traffic parameter specifications������������
�8���� IP transfer capabilities����������
������� 8.1���� Dedicated bandwidth transfer capability�������������
������� 8.2���� Statistical bandwidth transfer capability�������������
������� 8.3���� Best effort transfer capability��
������� 8.4���� Delay-sensitive statistical bandwidth transfer capability
������� 8.5���� Conditionally dedicated bandwidth transfer capability���
�9���� Functions for traffic control, congestion control, and overload
treatment��������
������� 9.1���� Traffic control functions�����������
������� 9.2���� Functions for congestion control and overload treatment�����������
10���� Methods and tools for IP traffic engineering
������ 10.1���� MPLS traffic engineering���������
������ 10.2���� DiffServ-aware MPLS traffic engineering�����������
Annex A � The token bucket and the generic byte rate algorithm����
������� A.1���� The token bucket���������
������� A.2���� The continuous-state token bucket�������
������� A.3���� The generic byte rate algorithm�������������
������� A.4���� The virtual scheduling byte rate algorithm���������
������� A.5���� The continuous-state leaky bucket byte rate algorithm�
������� A.6���� Throughput behaviour of the GBRA algorithm���
Annex B � Behaviour of two coordinated generic byte rate algorithms����
Appendix I � Illustration of token bucket behaviour����
������� I.1���� ����������� Characterization of a flow with a single rate and a
single token bucket�������
������� I.2���� ����������� Characterization of a flow with two rates and two
token buckets (Bp < Bs)
������� I.3���� ����������� Characterization of a flow with two rates and two
token buckets (Bp > Bs)
Appendix II � Relation between IPTC/QoS class and IETF
IntServ/DiffServ-specification��� �
������ II.1���� Dedicated bandwidth IPTC associated with a suitable QoS class��
������ II.2���� Statistical bandwidth IPTC associated with a suitable QoS class���
Appendix III � Guidelines for support of services using IP transfer
capabilities in a differentiated services environment����
����� III.1���� Guidelines applicable to all ITU-T Y.1221 transfer capabilities������
����� III.2���� DBW guidelines������������
����� III.3���� SBW guidelines�������������
����� III.4���� BE guidelines��
Appendix IV � Example methods for determining token-bucket parameters����
Bibliography����