Explain the term progressive controlprogressive control, Ask an Expert

Engineering

Explain the term Progressive Control.

Progressive Control: Step by step system is an illustration of progressive control.

The connection is established in stages, in response to the digits dialed and all steps in setting up the connection are controlled through relays mounted on the selector that operates at the input stage.

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Computer Engineering, Engineering

Category:- Computer Engineering
Reference No.:- M9546835

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