Hierarchy
Description A sound (usually a simple repeating tone) played over a telephone line to indicate that the requested connection could not be completed, for instance because the remote party is already engaged in a different call.
URI http://en.wikipedia.org/wiki/Busy_signal
Siblings
Examples
# audio samples
18
# ground truth
1     (propagated from children: 0)
This AudioSet category is not considered for the first release of FSD. See our ISMIR2017 paper for more details.

Audio samples with candidate annotations for
Busy signal