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Complete Network (Designing and Building Network (Area Networks (LAN
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Complete Network
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Industrial Control Systems (ICS)
Closed Systems
- Input/Output (I/O) on machine
- Controller
- Interface for Operator
(HMI) Human Machine Interface
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(SCADA) Supervisory Control and Data Acquisition
- Designed for large scale
Power Grid, Railroad
- Might lose connection with central control due to distance
(RTUs) Remote Terminal Units
SCADA "controller" equivilent
- Must have some level of autonomy in case of comm loss
- Uses long range (tele, fiber, cell WAN)
Unified Communication
Video teleconferencing (VTC)
classic, multicast-based presentation
one presenter pushes out a stream of video to any number of clients.
medianet
network of far-flung routers and servers that provide—via quality of service (QoS) and other tools—sufficient bandwidth for VTC
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Real-time video
enables bidirectional communication via unicast messages. Real-time video offers both video and audio to communicate.
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