| Source Element | Destination Element | Flow |
|---|
| Chicago Transit Authority Bus Vehicles | City of Chicago OEMC Field Equipment | local signal priority request |
|---|
| Cook County Department of Transportation and Highways Field Equipment | local signal priority request |
| IDOT District 1 Bureau of Traffic – Arterial Operations Field Equipment | local signal priority request |
| Chicago Transit Authority Control Center | City of Chicago Operations Center (OC) | emergency traffic control information |
|---|
| City of Chicago TMC | traffic control priority request |
| Cook County TMC | traffic control priority request |
| IDOT District 1 Bureau of Traffic – Arterial Signal Operations | traffic control priority request |
| Lake County PASSAGE TMC | traffic control priority request |
| City of Chicago 911 CAD | City of Chicago TMC | emergency traffic control request |
|---|
| IDOT District 1 Traffic Systems Center (TSC) | emergency traffic control request |
| City of Chicago Incident Center (CIC) | City of Chicago TMC | emergency traffic control request |
|---|
| City of Chicago Joint Operation Center (JOC) | City of Chicago TMC | emergency traffic control request |
|---|
| City of Chicago OEMC Field Equipment | City of Chicago TMC | right–of–way request notification |
|---|
| Cook County Department of Transportation and Highways Field Equipment | signal control data |
| IDOT District 1 Bureau of Traffic – Arterial Operations Field Equipment | signal control data |
| City of Chicago Operations Center (OC) | Chicago Transit Authority Control Center | emergency traffic control request |
|---|
| City of Chicago TMC | emergency traffic control request |
| City of Chicago TMC | Chicago Transit Authority Control Center | traffic control priority status |
|---|
| City of Chicago 911 CAD | emergency traffic control information |
| City of Chicago Incident Center (CIC) | emergency traffic control information |
| City of Chicago Joint Operation Center (JOC) | emergency traffic control information |
| City of Chicago OEMC Field Equipment | signal control commands |
| City of Chicago OEMC Field Equipment | signal control device configuration |
| City of Chicago OEMC Field Equipment | signal control plans |
| City of Chicago OEMC Field Equipment | signal system configuration |
| City of Chicago Operations Center (OC) | emergency traffic control information |
| Pace Control Center (IBS) | traffic control priority status |
| Cook County Department of Transportation and Highways Field Equipment | City of Chicago OEMC Field Equipment | signal control data |
|---|
| Cook County TMC | right–of–way request notification |
| Lake County Field Equipment | signal control data |
| Cook County TMC | Chicago Transit Authority Control Center | traffic control priority status |
|---|
| Cook County Department of Transportation and Highways Field Equipment | signal control commands |
| Cook County Department of Transportation and Highways Field Equipment | signal control device configuration |
| Cook County Department of Transportation and Highways Field Equipment | signal control plans |
| Cook County Department of Transportation and Highways Field Equipment | signal system configuration |
| Pace Control Center (IBS) | traffic control priority status |
| DuPage County Centralized Signal Management System | DuPage County Field Equipment | signal control commands |
|---|
| DuPage County Field Equipment | signal control device configuration |
| DuPage County Field Equipment | signal control plans |
| DuPage County Field Equipment | signal system configuration |
| DuPage County Field Equipment | DuPage County Centralized Signal Management System | right–of–way request notification |
|---|
| DuPage County TMC | right–of–way request notification |
| IDOT District 1 Bureau of Traffic – Arterial Operations Field Equipment | signal control data |
| Kane County Field Equipment | signal control data |
| Municipal/Township Field Equipment | signal control data |
| Will County Division of Transportation Field Equipment | signal control data |
| DuPage County TMC | DuPage County Field Equipment | signal control commands |
|---|
| DuPage County Field Equipment | signal control device configuration |
| DuPage County Field Equipment | signal control plans |
| DuPage County Field Equipment | signal system configuration |
| Pace Control Center (IBS) | traffic control priority status |
| Grundy County Field Equipment | Grundy County TMC | right–of–way request notification |
|---|
| Grundy County TMC | Grundy County Field Equipment | signal control commands |
|---|
| Grundy County Field Equipment | signal control device configuration |
| Grundy County Field Equipment | signal control plans |
| Grundy County Field Equipment | signal system configuration |
| Pace Control Center (IBS) | traffic control priority status |
| IDOT District 1 Bureau of Traffic – Arterial Operations Field Equipment | City of Chicago OEMC Field Equipment | signal control data |
|---|
| DuPage County Field Equipment | signal control data |
| IDOT District 1 Bureau of Traffic – Arterial Signal Operations | right–of–way request notification |
| Lake County Field Equipment | signal control data |
| IDOT District 1 Bureau of Traffic – Arterial Signal Operations | Chicago Transit Authority Control Center | traffic control priority status |
|---|
| IDOT District 1 Bureau of Traffic – Arterial Operations Field Equipment | signal control commands |
| IDOT District 1 Bureau of Traffic – Arterial Operations Field Equipment | signal control device configuration |
| IDOT District 1 Bureau of Traffic – Arterial Operations Field Equipment | signal control plans |
| IDOT District 1 Bureau of Traffic – Arterial Operations Field Equipment | signal system configuration |
| IDOT District 1 ComCenter Field Equipment | signal control commands |
| IDOT District 1 ComCenter Field Equipment | signal control device configuration |
| IDOT District 1 ComCenter Field Equipment | signal control plans |
| IDOT District 1 ComCenter Field Equipment | signal system configuration |
| IDOT District 1 Traffic Systems Center Field Equipment | signal control commands |
| IDOT District 1 Traffic Systems Center Field Equipment | signal control device configuration |
| IDOT District 1 Traffic Systems Center Field Equipment | signal control plans |
| IDOT District 1 Traffic Systems Center Field Equipment | signal system configuration |
| Pace Control Center (IBS) | traffic control priority status |
| IDOT District 1 ComCenter | IDOT District 1 ComCenter Field Equipment | signal control commands |
|---|
| IDOT District 1 ComCenter Field Equipment | signal control device configuration |
| IDOT District 1 ComCenter Field Equipment | signal control plans |
| IDOT District 1 ComCenter Field Equipment | signal system configuration |
| IDOT District 1 Traffic Systems Center Field Equipment | signal control commands |
| IDOT District 1 Traffic Systems Center Field Equipment | signal control device configuration |
| IDOT District 1 Traffic Systems Center Field Equipment | signal control plans |
| IDOT District 1 Traffic Systems Center Field Equipment | signal system configuration |
| IDOT District 1 Traffic Systems Center (TSC) | City of Chicago 911 CAD | emergency traffic control information |
|---|
| IDOT District 1 ComCenter Field Equipment | signal control commands |
| IDOT District 1 ComCenter Field Equipment | signal control device configuration |
| IDOT District 1 ComCenter Field Equipment | signal control plans |
| IDOT District 1 ComCenter Field Equipment | signal system configuration |
| IDOT Emergency Traffic Patrol (ETP) | emergency traffic control information |
| Illinois State Police Dispatch (Districts 2, 5 and Chicago) | emergency traffic control information |
| IDOT District 1 Traffic Systems Center Field Equipment | IDOT District 1 ComCenter | right–of–way request notification |
|---|
| IDOT District 1 Traffic Systems Center (TSC) | right–of–way request notification |
| IDOT Emergency Traffic Patrol (ETP) | IDOT District 1 Traffic Systems Center (TSC) | emergency traffic control request |
|---|
| Illinois State Police Dispatch (Districts 2, 5 and Chicago) | IDOT District 1 Traffic Systems Center (TSC) | emergency traffic control request |
|---|
| Kane County 911 Center – KaneComm | Kane County TMC | emergency traffic control request |
|---|
| Kane County EOC | Kane County TMC | emergency traffic control request |
|---|
| Kane County Field Equipment | DuPage County Field Equipment | signal control data |
|---|
| Kane County TMC | right–of–way request notification |
| Kane County TMC | Kane County 911 Center – KaneComm | emergency traffic control information |
|---|
| Kane County EOC | emergency traffic control information |
| Kane County Field Equipment | signal control commands |
| Kane County Field Equipment | signal control device configuration |
| Kane County Field Equipment | signal control plans |
| Kane County Field Equipment | signal system configuration |
| Pace Control Center (IBS) | traffic control priority status |
| Kendall County Field Equipment | Kendall County TMC | right–of–way request notification |
|---|
| Kendall County TMC | Kendall County Field Equipment | signal control commands |
|---|
| Kendall County Field Equipment | signal control device configuration |
| Kendall County Field Equipment | signal control plans |
| Kendall County Field Equipment | signal system configuration |
| Pace Control Center (IBS) | traffic control priority status |
| Pace Regional Paratransit Dispatch | traffic control priority status |
| Lake County Field Equipment | Cook County Department of Transportation and Highways Field Equipment | signal control data |
|---|
| IDOT District 1 Bureau of Traffic – Arterial Operations Field Equipment | signal control data |
| Lake County PASSAGE TMC | right–of–way request notification |
| Lake County PASSAGE TMC | Chicago Transit Authority Control Center | traffic control priority status |
|---|
| Lake County Field Equipment | signal control commands |
| Lake County Field Equipment | signal control device configuration |
| Lake County Field Equipment | signal control plans |
| Lake County Field Equipment | signal system configuration |
| Pace Control Center (IBS) | traffic control priority status |
| McHenry County Field Equipment | McHenry County TMC | right–of–way request notification |
|---|
| McHenry County TMC | McHenry County Field Equipment | signal control commands |
|---|
| McHenry County Field Equipment | signal control device configuration |
| McHenry County Field Equipment | signal control plans |
| McHenry County Field Equipment | signal system configuration |
| Pace Control Center (IBS) | traffic control priority status |
| Municipal Public Safety Vehicles | City of Chicago OEMC Field Equipment | local signal preemption request |
|---|
| Cook County Department of Transportation and Highways Field Equipment | local signal preemption request |
| DuPage County Field Equipment | local signal preemption request |
| IDOT District 1 Bureau of Traffic – Arterial Operations Field Equipment | local signal preemption request |
| Kane County Field Equipment | local signal preemption request |
| Lake County Field Equipment | local signal preemption request |
| Municipal/Township Field Equipment | local signal preemption request |
| Municipal TMCs | Municipal/Township Field Equipment | signal control commands |
|---|
| Municipal/Township Field Equipment | signal control device configuration |
| Municipal/Township Field Equipment | signal control plans |
| Municipal/Township Field Equipment | signal system configuration |
| Pace Control Center (IBS) | traffic control priority status |
| Municipal/Township Field Equipment | DuPage County Field Equipment | signal control data |
|---|
| IDOT District 1 Bureau of Traffic – Arterial Operations Field Equipment | signal control data |
| Municipal TMCs | right–of–way request notification |
| OHare Airport Operations Center | City of Chicago Department of Aviation Field Equipment | signal control commands |
|---|
| City of Chicago Department of Aviation Field Equipment | signal control device configuration |
| City of Chicago Department of Aviation Field Equipment | signal control plans |
| City of Chicago Department of Aviation Field Equipment | signal system configuration |
| Pace Control Center (IBS) | City of Chicago TMC | traffic control priority request |
|---|
| Cook County TMC | traffic control priority request |
| DuPage County TMC | traffic control priority request |
| Grundy County TMC | traffic control priority request |
| IDOT District 1 Bureau of Traffic – Arterial Signal Operations | traffic control priority request |
| IDOT District 1 Traffic Systems Center (TSC) | traffic control priority request |
| Kane County TMC | traffic control priority request |
| Kendall County TMC | traffic control priority request |
| Lake County PASSAGE TMC | traffic control priority request |
| McHenry County TMC | traffic control priority request |
| Municipal TMCs | traffic control priority request |
| Will County TMC | traffic control priority request |
| Pace Regional Paratransit Dispatch | Kendall County TMC | traffic control priority request |
|---|
| Pace Transit Bus Vehicles | City of Chicago OEMC Field Equipment | local signal priority request |
|---|
| Cook County Department of Transportation and Highways Field Equipment | local signal priority request |
| DuPage County Field Equipment | local signal priority request |
| Grundy County Field Equipment | local signal priority request |
| IDOT District 1 Bureau of Traffic – Arterial Operations Field Equipment | local signal priority request |
| Kane County Field Equipment | local signal priority request |
| Kendall County Field Equipment | local signal priority request |
| Lake County Field Equipment | local signal priority request |
| McHenry County Field Equipment | local signal priority request |
| Will County Division of Transportation Field Equipment | local signal priority request |
| Will County Division of Transportation Field Equipment | DuPage County Field Equipment | signal control data |
|---|
| Will County TMC | right–of–way request notification |
| Will County TMC | Pace Control Center (IBS) | traffic control priority status |
|---|
| Will County Division of Transportation Field Equipment | signal control commands |
| Will County Division of Transportation Field Equipment | signal control device configuration |
| Will County Division of Transportation Field Equipment | signal control plans |
| Will County Division of Transportation Field Equipment | signal system configuration |