ITU-T Rec. E.412 – NETWORK MANAGEMENT CONTROLS
1 Introduction
2 Traffic to be controlled
    2.1 Type of traffic
    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 control
4 Automatic exchange controls
    4.1 Automatic congestion control system
    4.2 Selective circuit reservation control
5 Status and availability of network management controls
6 Operator controls