
Systems control
    
    Encyclopedia
    
        Systems control, in a communications system
, is the control and implementation of a set of functions that:
Communications system
In telecommunication, a communications system is a collection of individual communications networks, transmission systems, relay stations, tributary stations, and data terminal equipment  usually capable of interconnection and interoperation to form an integrated whole...
, is the control and implementation of a set of functions that:
-  prevent or eliminate degradationDegradation (telecommunications)In telecommunication, degradation, which may be categorized as either "graceful" or "catastrophic", has the following meanings:#The deterioration in quality, level, or standard of performance of a functional unit....
 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, and
-  may include various subfunctions, such as
-  immediate circuitTelecommunication circuitA telecommunication circuit is any line, conductor, or other conduit by which information is transmitted.A dedicated circuit, private circuit, or leased line is a line that is dedicated to only one use...
 utilization actions,
- continuous control of circuit quality,
- continuous control of equipment performance,
-  development of procedures for immediate repair, restorationCircuit restorationIn telecommunication, circuit restoration is the process by which a communications circuit is established between two users after disruption or loss of the original circuit...
 , or replacement of facilities and equipment,
- continuous liaison with system users and with representatives of other systems, and
- the provision of advice and assistance in system use.
 
-  immediate circuit


