busy signal

音标发音

Busy signal detected at remote site on callback.
在遠程站點廻撥時檢測到了佔線信號。
But when I went to see the revival of the show in 2006, the busy signal was gone.
然而我2006年去看此劇的複縯時，這個聲音卻消失了。
So many people were trying to call it on Friday that the hot line almost always gave a busy signal.
上周五撥打電話的人非常多，以至於熱線電話幾乎一直処於佔線狀態。

Mobilcom, which charges a flat rate of DM0.19 a minute for long-distance calls in Germany (a third of Deutsche Telekom's peak rate), is so popular that most customers trying to reach its network find only a busy signal.
ECONOMIST: Deutsche Telekom
And if you just did one thing this hurricane season, make sure you've got a good family communication plan and what your backups are going to be, so when you get on that cell phone and you get that busy signal you're not stuck, you know what the next step is.
WHITEHOUSE: Press Briefing