Does the term out-of-band signaling refer to the condition of a line after a subscriber has lifted the handset?

Name: Does the term out-of-band signaling refer to the condition of a line after a subscriber has lifted the handset?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Out-of-band signaling refers to the transmission of control signals on a separate channel from the main communication channel, not to the condition of a line after lifting the handset, which is related to the line's status or signaling within the main communication channel.

Does the Term Out-Of-Band Signaling Refer to the Condition of a Line