CONTENTS

 1     Introduction
 2     Scope
 3     References
 4     Definitions
 5     Abbreviations
 6     Routing methods
        6.1     Fixed Routing (FR)
        6.2     Time-Dependent Routing (TDR)
        6.3     State-Dependent Routing (SDR)
        6.4     Event-Dependent Routing (EDR)
 7     Interworking of different routing methods
        7.1     General interworking requirements for non-hierarchical routing in meshed networks
                  7.1.1     Two-link routing
                  7.1.2     Interworking with selective circuit reservation
                  7.1.3     Interworking with automatic rerouting (Crankback)
        7.2     Interworking of a dynamic routing method with fixed routing
        7.3     Interworking of different dynamic routing methods
        7.4     Multiple step dynamic routing for calls traversing multiple networks
                  7.4.1     Internetwork E uses a Mixed Dynamic Routing (MXDR) method
                  7.4.2     Internetwork E uses a single dynamic routing method
 8     Information exchange needs
        8.1     Call control information
        8.2     Routing table design information
Annex A - Dynamic routing functional models
        A.1     Dynamic Non-hierarchical Routing (DNHR) functional model
        A.2     Dynamically Controlled Routing (DCR) functional model
        A.3     Worldwide Intelligent Network (WIN) dynamic routing functional model
        A.4     Real-Time Network Routing (RTNR) functional model
        A.5     Dynamic Alternate Routing (DAR) functional model
        A.6     State- and Time-Dependent Routing (STR) functional model
        A.7     Distributed Adaptive Dynamic Routing (DADR) functional model
                  A.7.1     General information about DADR
                  A.7.2     Description of the DADR functional model (Figure A.7)
        A.8     Optimized Dynamic Routing (ODR) Functional Model
Annex B - Information exchange examples
        B.1     Examples of call control information
        B.2     Examples of routing table design information
        B.3     Examples of information exchange
                  B.3.1     Examples of call control information exchange
                  B.3.2     Examples of routing table design information exchange
        B.4     Example information flows for interworking dynamic routing methods