1. A signal that informs a busy telephone user that another call originator is waiting for a connection . 2. A teleprinter exchange facility signal that automatically causes a calling station to retry the call-receiver number after a given interval when the call-receiver teleprinter is occupied or the circuits are busy. Synonym speed-up tone.
CAMP ON BUSY SIGNAL
Meaning of CAMP ON BUSY SIGNAL in English
Telecommunication standard terms English vocab. Английский словарь стандартных телекоммуникационных терминов. 2012