US: NTCIP Traffic Signal to CVRSE - OASIS MQTT

Description:

This solution is used within Canada and the U.S.. It combines standards associated with US: NTCIP Traffic Signal to CVRSE with those for OASIS MQTT. The US: NTCIP Traffic Signal to CVRSE standards include upper-layer standards required to implement field-to-field communications between traffic signals and connected vehicle roadside equipment. The OASIS MQTT standards include lower-layer standards that support data distribution of specific types of data.

Relevant Regions:

Comm Profile: OASIS MQTT

Comm Class: WAN - Wide Area Network

Standards in Profile:
LevelStandard
AccessInternet Subnet Alternatives
FacilitiesOASIS Message Queueing Telemetry Transport (MQTT)
MgmtOASIS MQTT Device Management Protocol
SecurityIP Security Alternatives
SecurityOASIS Message Queueing Telemetry Transport (MQTT)
TransNetInternet Transport Alternatives
TransNetIP Alternatives

Data Profile: US: NTCIP Traffic Signal to CVRSE

Standards in Profile:
LevelStandard
FacilitiesNTCIP 1202 Signal Controller Objects
ITS Application EntityCTI 4501 CI Implementation Guide
ITS Application EntityCTI 4501/1 SPaT
ITS Application EntityNTCIP 1202 Signal Controller Objects
MgmtNTCIP 1201 Global Objects
SecurityCTI 4501/3 Security

Solution Issues Severity: 29

The severity issue score calculation only includes issues associated with standards that are included by default.

Solution Issues:

DefaultSeverityNameTypeDescription
TrueLowOverlap of standards (Minor)OverlapMultiple standards have been developed to address this information and it is unclear which standard should be used to address this specific information flow. However, as this information transfer is infrastructure-based, agencies can deploy a solution throughout their jurisdiction with minimal downside and can use gateways to connect to other technologies.
TrueMediumNot a standardStandardization GapThe document may be publicly available but it is not currently available as a formal standard and details may change prior to adoption as a standard.
TrueMediumOut of date (medium)Standardization GapThe standard includes normative references to other standards that have been subject to significant changes that can impact interoperability or security of systems and the industry has not specified if and how these updates should be implemented for deployments of this standard.
TrueMediumSecurity inadequateSecurity GapThe solution does not provide adequate communications security for the information triple, which potentially jeopardizes C-ITS operations.
TrueMediumUnvetted by communityStandardization GapThe proposed solution uses a suite of standards that is accepted within some communities, but has not necessarily been accepted for use within the context of this information triple.
TrueHighDraft not available (Critical)Standardization GapThe standards development organization has established a work item for the subject standard but a draft is not available for this critical feature to enable the interface. The draft may be missing due to the work item being new or simply a lack of activity on the work item.

Solution to Triples

This solution is used on the following information flow triples:
SourceFlowDestination
ITS Roadway Equipment intersection control status Connected Vehicle Roadside Equipment