Busy Tone definition

Busy Tone means an audible signal indicating a call cannot be completed because the called access line is busy. The tone is applied 60 times per minute.

Examples of Busy Tone in a sentence

  • Busy Line Interrupt (BLI) Ability of an operator in special circumstances or emergency situations to interrupt a conversation, if necessary at the request of a PSAP Busy Line Verification (BLV) An operator service whereby the operator checks a line to see if it is busy, off-hook, or whether some trouble has caused a false busy signal Busy Tone An audible signal indicating a call cannot be completed because the called access line is busy.