Encyclopedia > Camp-on busy signal

Article Content

Camp-on busy signal

In telecommunication, the term camp-on busy signal has the following meanings:

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.

Source: from Federal Standard 1037C

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Dynabee

... as a wrist exerciser device. Once the gyroscope inside it is going fast enough, for example after starting it with a short rip string or by a snap of the thumb, a ...