Which of the following is an indication that a subscriber's telephone is on-hook, after being off-hook?
A) Idle circuit
B) Guardband
C) Disconnect
D) Busy circuit

Name: Which of the following is an indication that a subscriber's telephone is on-hook, after being off-hook? A) Idle circuit B) Guardband C) Disconnect D) Busy circuit
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Question

Quizplus · Accepted Answer

When a subscriber's telephone goes from off-hook to on-hook, it indicates a disconnect, meaning the call has ended and the line is no longer in use.

Which of the Following Is an Indication That a Subscriber's