fast busy signal

noun

An 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.

Meanings

nounfast busy signal (plural fast busy signals)

plural fast busy signals

  1. 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.

Also see
Cite this entry
APA

fast busy signal. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/fast%20busy%20signal

MLA

“fast busy signal.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/fast%20busy%20signal. Accessed November 5, 2026.

Chicago

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.