CONTENTS

 1     Introduction
 2     Traffic to be controlled
        2.1     Considerations for the application of controls
        2.2     Hard-to-Reach (HTR) process
        2.3     Methods for specifying the amount of traffic to be controlled
 3     Exchange controls
        3.1     Traffic volume controls
        3.2     Routing controls
 4     Automatic exchange controls
        4.1     Automatic congestion control system
        4.2     Selective circuit reservation control
        4.3     Automatic destination control
        4.4     Automatic controls deriving from state-dependent routing
 5     Status and availability of network management controls
 6     Operator controls
 7     Controls for intelligent network
        7.1     Controls for an SCF via a signalling network
        7.2     Controls for an SCF via circuit groups
 8     Hierarchy of NM controls
Annex A – Exemple of Network management controls selectivity