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Triple
Emergency Management Center to Traffic Management Center: emergency traffic control request
Flow Description
Special request to preempt the current traffic control strategy in effect at one or more signalized intersections or highway segments, activate traffic control and closure systems such as gates and barriers, activate safeguard systems, or use driver information systems. For example, this flow can request all signals to red-flash, request a progression of traffic control preemptions along an emergency vehicle route, request a specific evacuation traffic control plan, request activation of a road closure barrier system, or place a public safety or emergency-related message on a dynamic message sign.
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Solutions
   Solution Description
This solution is used within the U.S. It combines standards associated with US: TMDD with those for C-C: OMG DDS. The US: TMDD standards include upper-layer standards required to implement centre-to-centre communications with traffic management systems. The C-C: OMG DDS standards include lower-layer standards that support secure data sharing between publishers and subscribers over a traditional Internet link
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Triple Solution Gap
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ITS Info
ITE TMDD Vol 2
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Click gap icons for more info.
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Mgmt
OMG DDS
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Facility
 
OMG DDS
OMG DDSI-RTPS |
Security
OMG DDS-Security
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TransNet
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SubNet
Internet Subnet Alternatives
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