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21st Century Operations Using 21st Century Technologies
Table of Contents

Model Systems Engineering Documents for Dynamic Message Sign (DMS) Systems

Appendix F: Standardized Communications Protocol Stack Interface Diagrams

This diagram portrays the standardized interface communications stacks using NTCIP-SMTP from DMS Management System to DMS Field Equipment for roadway dynamic signage data.
Figure 9. Communications Protocol Standards for the NTCIP-SMTP Triple of DMS Management System ⇒ roadway dynamic signage data ⇒ DMS Field Equipment based on the DMS System Project Architecture Diagram


This diagram portrays the standardized interface communications stacks using NTCIP-SMTP from DMS Field Equipment to DMS Management System for roadway dynamic signage status.
Figure 10. Communications Protocol Standards for the NTCIP-SMTP Triple of DMS Field Equipment ⇒ roadway dynamic signage status ⇒ DMS Management System based on the DMS System Project Architecture Diagram


This diagram portrays the standardized interface communications stacks using NTCIP-SMTP from DMS Field Equipment to DMS Management System for field equipment status.
Figure 11. Communications Protocol Standards for the NTCIP-SMTP Triple of DMS Field Equipment ⇒ field equipment status ⇒ DMS Management System based on the DMS System Project Architecture Diagram


This diagram portrays the standardized interface communications stacks using NTCIP-SMTP from DMS Management System to DMS Field Equipment for field equipment configuration settings.
Figure 12. Communications Protocol Standards for the NTCIP-SMTP Triple of DMS Management System ⇒ field equipment configuration settings ⇒ DMS Field Equipment based on the DMS System Project Architecture Diagram


This diagram portrays the standardized interface communications stacks using NTCIP-SMTP from DMS Management System to DMS Field Equipment for field equipment commands.
Figure 13. Communications Protocol Standards for the NTCIP-SMTP Triple of DMS Management System ⇒ field equipment commands ⇒ DMS Field Equipment based on the DMS System Project Architecture Diagram


This diagram portrays the standardized interface communications stacks using NTCIP-SMTP from DMS Management System to DMS Field Equipment for field equipment software install/upgrade.
Figure 14. Communications Protocol Standards for the NTCIP-SMTP Triple of DMS Management System ⇒ field equipment software install/upgrade ⇒ DMS Field Equipment based on the DMS System Project Architecture Diagram


This diagram portrays the standardized interface communications stacks using NTCIP-SMTP from Field Support Computer to DMS Field Equipment for roadway dynamic signage data.
Figure 15. Communications Protocol Standards for the NTCIP-SMTP Triple of Field Support Computer ⇒ roadway dynamic signage data ⇒ DMS Field Equipment based on the DMS System Project Architecture Diagram


This diagram portrays the standardized interface communications stacks using NTCIP-SMTP from DMS Field Equipment to Field Support Computer for roadway dynamic signage status.
Figure 16. Communications Protocol Standards for the NTCIP-SMTP Triple of DMS Field Equipment ⇒ roadway dynamic signage status ⇒ Field Support Computer based on the DMS System Project Architecture Diagram


This diagram portrays the standardized interface communications stacks using NTCIP-SMTP from DMS Field Equipment to Field Support Computer for field equipment status.
Figure 17. Communications Protocol Standards for the NTCIP-SMTP Triple of DMS Field Equipment ⇒ field equipment status ⇒ Field Support Computer based on the DMS System Project Architecture Diagram


This diagram portrays the standardized interface communications stacks using NTCIP-SMTP from Field Support Equipment to DMS Field Equipment for field equipment configuration settings.
Figure 18. Communications Protocol Standards for the NTCIP-SMTP Triple of Field Support Computer ⇒ field equipment configuration settings ⇒ DMS Field Equipment based on the DMS System Project Architecture Diagram


This diagram portrays the standardized interface communications stacks using NTCIP-SMTP from Field Support Equipment to DMS Field Equipment for field equipment commands.
Figure 19. Communications Protocol Standards for the NTCIP-SMTP Triple of Field Support Computer ⇒ field equipment commands ⇒ DMS Field Equipment based on the DMS System Project Architecture Diagram


This diagram portrays the standardized interface communications stacks using NTCIP-SMTP from Field Support Equipment to DMS Field Equipment for field equipment software install/upgrade.
Figure 20. Communications Protocol Standards for the NTCIP-SMTP Triple of Field Support Computer ⇒ field equipment software install/upgrade ⇒ DMS Field Equipment based on the DMS System Project Architecture Diagram


This diagram portrays the standardized interface communications stacks using NTCIP-SNMP from DMS Management System to DMS Field Equipment for roadway dynamic signage data.
Figure 21. Communications Protocol Standards for the NTCIP-SNMP Triple of DMS Management System ⇒ roadway dynamic signage data ⇒ DMS Field Equipment based on the DMS System Project Architecture Diagram


This diagram portrays the standardized interface communications stacks using NTCIP-SNMP from DMS Field Equipment to DMS Management System for roadway dynamic signage status.
Figure 22. Communications Protocol Standards for the NTCIP-SNMP Triple of DMS Field Equipment ⇒ roadway dynamic signage status ⇒ DMS Management System based on the DMS System Project Architecture Diagram


This diagram portrays the standardized interface communications stacks using NTCIP-SNMP from DMS Field Equipment to DMS Management System for field equipment status.
Figure 23. Communications Protocol Standards for the NTCIP-SMTP Triple of DMS Field Equipment ⇒ field equipment status ⇒ DMS Management System based on the DMS System Project Architecture Diagram


This diagram portrays the standardized interface communications stacks using NTCIP-SNMP from DMS Management System to DMS Field Equipment for field equipment commands.
Figure 24. Communications Protocol Standards for the NTCIP-SNMP Triple of DMS Management System ⇒ field equipment commands ⇒ DMS Field Equipment based on the DMS System Project Architecture Diagram


This diagram portrays the standardized interface communications stacks using NTCIP-SNMP from DMS Management System to DMS Field Equipment for field equipment configuration settings.
Figure 25. Communications Protocol Standards for the NTCIP-SNMP Triple of DMS Management System ⇒ field equipment configuration settings ⇒ DMS Field Equipment based on the DMS System Project Architecture Diagram


This diagram portrays the standardized interface communications stacks using NTCIP-SNMP from DMS Management System to DMS Field Equipment for field equipment software install/upgrade.
Figure 26. Communications Protocol Standards for the NTCIP-SNMP Triple of DMS Management System ⇒ field equipment software install/upgrade ⇒ DMS Field Equipment based on the DMS System Project Architecture Diagram


This diagram portrays the standardized interface communications stacks using NTCIP-SNMP from Field Support Computer to DMS Field Equipment for roadway dynamic signage data.
Figure 27. Communications Protocol Standards for the NTCIP-SNMP Triple of Field Support Computer ⇒ roadway dynamic signage data ⇒ DMS Field Equipment based on the DMS System Project Architecture Diagram


This diagram portrays the standardized interface communications stacks using NTCIP-SNMP from DMS Field Equipment to Field Support Computer for roadway dynamic signage status.
Figure 28. Communications Protocol Standards for the NTCIP-SNMP Triple of DMS Field Equipment ⇒ roadway dynamic signage status ⇒ Field Support Computer based on the DMS System Project Architecture Diagram


This diagram portrays the standardized interface communications stacks using NTCIP-SNMP from DMS Field Equipment to Field Support Computer for field equipment status.
Figure 29. Communications Protocol Standards for the NTCIP-SNMP Triple of DMS Field Equipment ⇒ field equipment status ⇒ Field Support Computer based on the DMS System Project Architecture Diagram


This diagram portrays the standardized interface communications stacks using NTCIP-SNMP from Field Support Computer to DMS Field Equipment for field equipment commands.
Figure 30. Communications Protocol Standards for the NTCIP-SNMP Triple of Field Support Computer ⇒ field equipment commands ⇒ DMS Field Equipment based on the DMS System Project Architecture Diagram


This diagram portrays the standardized interface communications stacks using NTCIP-SNMP from Field Support Computer to DMS Field Equipment for field equipment configuration settings.
Figure 31. Communications Protocol Standards for the NTCIP-SNMP Triple of Field Support Computer ⇒ field equipment configuration settings ⇒ DMS Field Equipment based on the DMS System Project Architecture Diagram


This diagram portrays the standardized interface communications stacks using NTCIP-SNMP from Field Support Computer to DMS Field Equipment for field equipment software install/upgrade.
Figure 32. Communications Protocol Standards for the NTCIP-SNMP Triple of Field Support Computer ⇒ field equipment software install/upgrade ⇒ DMS Field Equipment based on the DMS System Project Architecture Diagram


This diagram portrays the standardized interface communications stacks using RSE Field to Field from DMS Field Equipment to External Devices for roadway equipment coordination.
Figure 33. Communications Protocol Standards for the RSE Field to Field Triple of DMS Field Equipment ⇒ roadway equipment coordination ⇒ External Devices based on the DMS System Project Architecture Diagram


This diagram portrays the standardized interface communications stacks using RSE Field to Field from External Devices to DMS Field Equipment for roadway equipment coordination.
Figure 34. Communications Protocol Standards for the RSE Field to Field Triple of External Devices ⇒ roadway equipment coordination ⇒ DMS Field Equipment based on the DMS System Project Architecture Diagram
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