| Source Element | Destination Element | Flow |
|---|
| Bridge Operations Center Field Devices | Bridge Operations Centers | right-of-way request notification |
| Bridge Operations Centers | Bridge Operations Center Field Devices | signal control commands |
| Bridge Operations Center Field Devices | signal control device configuration |
| Bridge Operations Center Field Devices | signal control plans |
| Bridge Operations Center Field Devices | signal system configuration |
| State Police Dispatch | emergency traffic control information |
| Statewide Emergency Operations Center | emergency traffic control information |
| COAST Fixed Route Dispatch | Local Traffic Management Systems | traffic control priority request |
| COAST Fixed Route Transit Vehicles | Local Field Devices | local signal priority request |
| Dover Traffic Management System | Dover Traffic Signals | signal control commands |
| Dover Traffic Signals | signal control device configuration |
| Dover Traffic Signals | signal control plans |
| Dover Traffic Signals | signal system configuration |
| Dover Traffic Signals | Dover Traffic Management System | right-of-way request notification |
| Emergency Vehicle | Bridge Operations Center Field Devices | local signal preemption request |
| Local Field Devices | local signal preemption request |
| NHDOT Field Devices | local signal preemption request |
| Road Weather Information System | local signal preemption request |
| Kingston Traffic Management System | Kingston Traffic Signals | signal control commands |
| Kingston Traffic Signals | signal control device configuration |
| Kingston Traffic Signals | signal control plans |
| Kingston Traffic Signals | signal system configuration |
| Kingston Traffic Signals | Kingston Traffic Management System | right-of-way request notification |
| Local EOC | Local Traffic Management Systems | emergency traffic control request |
| Local Field Devices | Local Traffic Management Systems | right-of-way request notification |
| Local Public Safety Centers | Local Traffic Management Systems | emergency traffic control request |
| Local Public Safety Vehicles | Local Field Devices | local signal preemption request |
| Local Traffic Management Systems | COAST Fixed Route Dispatch | traffic control priority status |
| Local EOC | emergency traffic control information |
| Local Field Devices | signal control commands |
| Local Field Devices | signal control device configuration |
| Local Field Devices | signal control plans |
| Local Field Devices | signal system configuration |
| Local Public Safety Centers | emergency traffic control information |
| UNH Fixed Route Dispatch | traffic control priority status |
| NHDOT Field Devices | Statewide Transportation Management Center | right-of-way request notification |
| Plaistow Traffic Management System | Plaistow Traffic Signals | signal control commands |
| Plaistow Traffic Signals | signal control device configuration |
| Plaistow Traffic Signals | signal control plans |
| Plaistow Traffic Signals | signal system configuration |
| Plaistow Traffic Signals | Plaistow Traffic Management System | right-of-way request notification |
| Portsmouth Dispatch Center | Portsmouth Traffic Management System | emergency traffic control request |
| Portsmouth Public Safety Vehicles | Portsmouth Traffic Signals | local signal preemption request |
| Portsmouth Traffic Management System | Portsmouth Dispatch Center | emergency traffic control information |
| Portsmouth Traffic Signals | signal control commands |
| Portsmouth Traffic Signals | signal control device configuration |
| Portsmouth Traffic Signals | signal control plans |
| Portsmouth Traffic Signals | signal system configuration |
| Portsmouth Traffic Signals | Portsmouth Traffic Management System | right-of-way request notification |
| Private Tow and Wrecker Dispatch | Bridge Operations Centers | emergency traffic control request |
| Local Traffic Management Systems | emergency traffic control request |
| Portsmouth Traffic Management System | emergency traffic control request |
| Salem Traffic Management System | emergency traffic control request |
| Somersworth Traffic Management System | emergency traffic control request |
| Statewide Transportation Management Center | emergency traffic control request |
| Salem Dispatch Center | Salem Traffic Management System | emergency traffic control request |
| Salem Public Safety Vehicles | Salem Traffic Monitoring Devices | local signal preemption request |
| Salem Traffic Signals | local signal preemption request |
| Salem Traffic Management System | Local Field Devices | signal control commands |
| Local Field Devices | signal control device configuration |
| Local Field Devices | signal control plans |
| Local Field Devices | signal system configuration |
| Salem Dispatch Center | emergency traffic control information |
| Salem Traffic Monitoring Devices | signal control commands |
| Salem Traffic Monitoring Devices | signal control device configuration |
| Salem Traffic Monitoring Devices | signal control plans |
| Salem Traffic Monitoring Devices | signal system configuration |
| Salem Traffic Signals | signal control commands |
| Salem Traffic Signals | signal control device configuration |
| Salem Traffic Signals | signal control plans |
| Salem Traffic Signals | signal system configuration |
| Salem Traffic Monitoring Devices | Salem Traffic Management System | right-of-way request notification |
| Salem Traffic Signals | Salem Traffic Management System | right-of-way request notification |
| Somersworth Dispatch Center | Somersworth Traffic Management System | emergency traffic control request |
| Somersworth Public Safety Vehicles | Somersworth Traffic Signals | local signal preemption request |
| Somersworth Traffic Management System | Somersworth Dispatch Center | emergency traffic control information |
| Somersworth Traffic Signals | signal control commands |
| Somersworth Traffic Signals | signal control device configuration |
| Somersworth Traffic Signals | signal control plans |
| Somersworth Traffic Signals | signal system configuration |
| Somersworth Traffic Signals | Somersworth Traffic Management System | right-of-way request notification |
| State Police Dispatch | Bridge Operations Centers | emergency traffic control request |
| Statewide Transportation Management Center | emergency traffic control request |
| Statewide Emergency Operations Center | Bridge Operations Centers | emergency traffic control request |
| Statewide Transportation Management Center | emergency traffic control request |
| Statewide Transportation Management Center | Bridge Operations Center Field Devices | signal control commands |
| Bridge Operations Center Field Devices | signal control device configuration |
| Bridge Operations Center Field Devices | signal control plans |
| Bridge Operations Center Field Devices | signal system configuration |
| NHDOT Field Devices | signal control commands |
| NHDOT Field Devices | signal control device configuration |
| NHDOT Field Devices | signal control plans |
| NHDOT Field Devices | signal system configuration |
| State Police Dispatch | emergency traffic control information |
| Statewide Emergency Operations Center | emergency traffic control information |
| UNH Fixed Route Dispatch | Local Traffic Management Systems | traffic control priority request |
| UNH Fixed Route Transit Vehicles | Local Field Devices | local signal priority request |