�1����
Introduction
�2����
Definitions
�3����
Network-to-network interface reference model
������� 3.1���� Locations of network-to-network interface
������� 3.2���� PVC Network-to network multi-network reference model
�4����
Network-to-network interface performance parameters
�5����
Frame relaying network functional architecture
������� 5.1���� Data transfer (U-plane)
������� 5.2���� Control plane (C-plane) requirements
������� 5.3���� Network management
������� 5.4���� Operation Administration and Maintenance (OAM)
�6����
Congestion management
�7����
PVC Management/Provisioning requirements
������� 7.1���� PVC network-to-network parameter coordination
������� 7.2���� PVC network-to-network management
�8����
SVC call control requirements
������� 8.1���� SVC network-to-network parameter negotiation
�9����
Lower layer requirements
������� 9.1���� Digital hierarchies
������� 9.2���� Broadband ISDN