Systems control, in a communications system, is the control and implementation of a set of functions that:
- Prevent or eliminate degradation of any part of the system
- Initiate immediate response to demands that are placed on the system
- Respond to changes in the system to meet long range requirements
- may include various sub-functions, such as:
- immediate circuit utilisation actions
- continuous control of circuit quality
- continuous control of equipment performance
- development of procedures for immediate repair, restoration, or replacement of facilities and equipment
- continuous liaison with system users and with representatives of other systems
- the provision of advice and assistance in system use.