Traffic Management Center --> Other Traffic Management Centers:
emergency traffic coordination
This triple is bi-directional. See also
Other Traffic Management Centers --> Traffic Management Center: emergency traffic coordination
Definitions
emergency traffic coordination (Information Flow): Coordination supporting disaster response including evacuation and reentry. Includes coordination of special traffic control strategies that support efficient evacuation and reentry while protecting and optimizing movement of response vehicles and other resources responding to the emergency.
Traffic Management Center (Source Physical Object): The 'Traffic Management Center' monitors and controls traffic and the road network. It represents centers that manage a broad range of transportation facilities including freeway systems, rural and suburban highway systems, and urban and suburban traffic control systems. It communicates with ITS Roadway Equipment and Connected Vehicle Roadside Equipment (RSE) to monitor and manage traffic flow and monitor the condition of the roadway, surrounding environmental conditions, and field equipment status. It manages traffic and transportation resources to support allied agencies in responding to, and recovering from, incidents ranging from minor traffic incidents through major disasters.
Other Traffic Management Centers (Destination Physical Object): Representing another Traffic Management Center, 'Other Traffic Management Centers' is intended to provide a source and destination for information exchange between peer (e.g. inter-regional) traffic management functions. It enables traffic management activities to be coordinated across different jurisdictional areas.
Included In
This Triple is in the following Service Packages:
This triple is associated with the following Functional Objects:
This Triple is described by the following Functional View Data Flows:
- totm-disaster_network_status
- totm-evacuation_information
- totm-network_status_for_evacuation
- totm-traffic_control_strategy_for_disaster_or_evacuation
This Triple has the following triple relationships:
Relationship | Source | Destination | Flow |
---|---|---|---|
Request-Response | Other Traffic Management Centers | Traffic Management Center | emergency traffic coordination |
Communication Solutions
- US: TMDD - NTCIP Messaging (13)
- (None-Data) - Guaranteed Secure Internet (ITS) (32)
Selected Solution
Solution Description
ITS Application Entity
Development needed |
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Facilities
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Access
Internet Subnet Alternatives |
Note that some layers might have alternatives, in which case all of the gap icons associated with every alternative may be shown on the diagram, but the solution severity calculations (and resulting ordering of solutions) includes only the issues associated with the default (i.e., best, least severe) alternative.
Characteristics
Characteristic | Value |
---|---|
Time Context | Recent |
Spatial Context | Regional |
Acknowledgement | True |
Cardinality | Unicast |
Initiator | Destination |
Authenticable | True |
Encrypt | True |
Interoperability | Description |
---|---|
Regional | Interoperability throughout the geopolitical region is highly desirable, but if implemented differently in different transportation management jurisdictions, significant benefits will still accrue in each jurisdiction. Regardless, this Information Flow Triple should be implemented consistently within a transportation jurisdiction (i.e., the scope of a regional architecture). |
Security
Information Flow Security | ||||
---|---|---|---|---|
Confidentiality | Integrity | Availability | ||
Rating | Moderate | High | High | |
Basis | This can potentially include sensitive information, such as response information to emergencies. | if this information is corrupted or not available the Traffic Management Center may take action not consistent with the actual situation, which in an emergency situation could have significant effects. | if this information is corrupted or not available the Traffic Management Center may take action not consistent with the actual situation, which in an emergency situation could have significant effects. |
Security Characteristics | Value |
---|---|
Authenticable | True |
Encrypt | True |