CONTENTS

�1���� Scope�
�2���� References
�3���� Definitions����
�4���� Abbreviations�
�5���� Conventions���
�6���� Overview of ISDN access to a Remote Frame Handler
�7���� Frame relay call control procedures�����
������� 7.1���� Outgoing call������
������� 7.2���� Incoming call������
������� 7.3���� Frame relay data transfer phase protocol
������� 7.4���� Call clearing�������
������� 7.5���� Restart procedures��������
������� 7.6���� Handling of error conditions������
������� 7.7���� Timers��
Annex A � Additional procedures for Permanent Virtual Connection (PVC) status management (using Unnumbered Information frames)����
������� A.1���� Messages used for PVC status��
������� A.2���� Information elements����
������� A.3���� Information elements����
������� A.4���� Procedures��������
������� A.5���� Error conditions�
������� A.6���� Optional bidirectional network procedures������
������� A.7���� System parameters�������
������� A.8���� Annex A SDL specification������
Annex B � Additional procedures for permanent frame relay connection� using acknowledged mode of operation����
Annex C � Provision of OSI connection mode network services (NC-establishment and release phases)����
Annex D � PICS proforma for Annex A����
������� D.1���� Introduction������
������� D.2���� Identification of the implementation�����
������� D.3���� Identification of the protocol����
������� D.4���� Global statement of conformance��������
������� D.5���� Procedures for frame relay PVC management���
Annex E � Multiprotocol encapsulation over frame relay����
Appendix I � Window size for a data link layer protocol����