Meanings
plural fast busy signals
- communicationsAn audible signal on a voice phone line that sounds more frequently than a standard busy signal, indicating that no transmission path to the called phone number is available.
Synonyms: reorder tone
Synonyms & antonyms
nounAn audible signal on a voice phone line that sounds more frequently than a standard busy signal, indicating that no transmission path to the called phone number is available.
Cite this entry
fast busy signal. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/fast%20busy%20signal
“fast busy signal.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/fast%20busy%20signal. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “fast busy signal,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/fast%20busy%20signal.
Source: fast busy signal on Wiktionary, CC BY-SA 4.0.