[telecommunications] In telecommunication, signaling (signalling in British English) has the following meanings: Signaling systems may be classified based on several principal characteristics. ==In-band and out-of-band signaling== In the public switched telephone network (PSTN), in-band signaling is the exchange of call control information ... Found on http://en.wikipedia.org/wiki/Signaling_(telecommunications)
(from the article `Spence, A. Michael`) Through his research on markets with asymmetric information, Spence developed the theory of `signaling` to show how better-informed individuals in ... Found on http://www.britannica.com/eb/a-z/s/93