On- and off-hook - Wikipedia
In telephony, on-hook and off-hook are two states of a communication circuit. On subscriber telephones the states are produced by placing the handset onto or off the hookswitch. Placing …
on-hook off-hook - CSDN博客
2012年4月10日 · 用户通话完毕后将受话器控回钩键（hook-on或on－hook），交换台上的话终监视灯亮，话务员拆线。 现代的电话机采用手持式送受话器（handset），用叉簧（cradle）代 …
What is on-hook? - Computer Hope
2024年10月3日 · On-hook is a state where a landline phone is currently "hung up." That is to say, it cannot dial out to another number. When in this position, the line becomes available, and no …
On- and off-hook explained - Everything Explained Today
In telephony, on-hook and off-hook are two states of a communication circuit. On subscriber telephones the states are produced by placing the handset onto or off the hookswitch. Placing …
What does on-hook mean? - Definitions.net
In telephony, the term on-hook has the following meanings: ⁕The condition that exists when a telephone or other user instrument is not in use, i.e., when idle waiting for a call. Note: on-hook …
On-hook - Academic Dictionaries and Encyclopedias
In telephony, the term on-hook has the following meanings: The condition that exists when a telephone or other user instrument is not in use, i.e., when idle waiting for a call. Note: on-hook …
On- and off-hook - acearchive.org
2023年2月23日 · In telephony, 'on-hook' and 'off-hook' refer to the two states of a communication circuit. On subscriber telephones, placing the handset onto or off the hookswitch determines …
on-hook – Glossary
on-hook In telephony, the condition that exists when an operational telephone, or other user instrument, is not in use. Note: On-hook originally referred to the storage of an idle telephone …
What Is a Phone Hook Switch? - It Still Works
The old phone hook switch was the physical button depressed when the telephone receiver was laid on top of the cradle base. This closed the active line of communication and meant the …
What does on-hook mean - Definition of on-hook - Word Finder
In telephony, the term on-hook has the following meanings: The condition that exists when a telephone or other user instrument is not in use, i.e., when idle waiting for a call. Note: on-hook …
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