City of Andover TOC

Interconnects - Flows - Entities - Services - Functional Requirements

Definition:

City of Andover's Traffic Operations Center responsible for controlling the City of Andover signal system.

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Systems Interconnected
with the City of Andover TOC

City of Andover 911 City of Andover Roadside Equipment

Interconnect Diagram

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Architecture Flow Diagrams
which include City of Andover TOC:

• City of Andover TOC City of Andover 911
• City of Andover TOC City of Andover Roadside Equipment

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Architecture Flows
to/from the City of Andover TOC:

City of Andover TOCCity of Andover 911

• alert status


• incident information


• road network conditions


• road network status assessment

City of Andover TOCCity of Andover Roadside Equipment

• roadway information system data


• signal control data


• traffic sensor control

City of Andover 911City of Andover TOC

• alert notification


• incident information


• incident response status


• road network probe information

City of Andover Roadside EquipmentCity of Andover TOC

• roadway information system status


• signal control status


• traffic flow

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National ITS Architecture Subsystems
mapped to the City of Andover TOC:

• Traffic Management Subsystem

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National ITS Architecture Services
associated with City of Andover TOC:

• ATMS01 - City of Andover Network Surveillance -- (Graphic)
• ATMS03 - City of Andover Surface Street Control -- (Graphic)

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National ITS Architecture Functional Requirements
associated with City of Andover TOC:

1. The center shall monitor, analyze, and store traffic sensor data (speed, volume, occupancy) collected from field elements under remote control of the center.
2. The center shall respond to control data from center personnel regarding sensor and surveillance data collection, analysis, storage, and distribution.
3. The center shall maintain a database of surveillance and sensors and the freeways, surface street and rural roadways, e.g. where they are located, to which part(s) of the network their data applies, the type of data, and the ownership of each link (that is, the agency or entity responsible for collecting and storing surveillance of the link) in the network.

1. The center shall collect and store sensor (traffic, pedestrian, multimodal crossing) operational status.