call waiting signal 中文意思是什麼
call waiting signal
解釋
呼叫等待信號-
Nancy : call waiting means you can turn your own phone into a two - line phone, and no one ever gets a busy signal. most people in the us have call waiting
「呼叫等待」意味著你把你的個人電話分成兩條線路,當兩個人同時打進來的時候,都不會有忙音。許多美國人的電話都設有呼叫等待。 -
If a second person calls while the " call waiting " function is deactivated, that caller will get the busy signal and you will not hear the special alert tone
若要接聽或打出重要電話,可先暫時取消來電待接訊號,如再有第三者打入電話,對方會聽到線路繁忙訊號,而用戶也不會聽到來電待接訊號。 -
All threads that call wait remain in the waiting queue until they receive a signal from
的線程都將留在等待隊列中,直到它們接收到由鎖的所有者發送的
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