- manual signaling
- Sends an audible signal to a predesignated phone when a button is pushed on a telephone.
IT glossary of terms, acronyms and abbreviations. Faulkner Information Services . 2015.
manual signaling
Look at other dictionaries:
North American railway signaling — For the actual physical signals, see North American railroad signals. Standards for North American railway signaling in the United States are issued by the Association of American Railroads (AAR), which is a trade association of the railroads of… … Wikipedia
Washington Metro signaling and operation — Red signal ahead of Silver Spring pocket track on the B Route. Signaling and operation on the Washington Metro system involves train control, station identification, train signaling, signage, and train length. As with any working railroad,… … Wikipedia
Low-voltage differential signaling — Low voltage differential signaling, or LVDS, is an electrical signaling system that can run at very high speeds over inexpensive twisted pair copper cables. It was introduced in 1994, and has since become very popular in computers, where it forms … Wikipedia
telegraph — telegrapher /teuh leg reuh feuhr/; esp. Brit., telegraphist, n. /tel i graf , grahf /, n. 1. an apparatus, system, or process for transmitting messages or signals to a distant place, esp. by means of an electric device consisting essentially of a … Universalium
telegraph — tel•e•graph [[t]ˈtɛl ɪˌgræf, ˌgrɑf[/t]] n. 1) tgp a system or apparatus for transmitting messages or signals to a distant place, esp. between two electric devices connected by a conducting wire or other communications channel 2) tgp to transmit… … From formal English to slang
ringdown — Signaling used in manual systems where picking up one phone automatically rings another. The telephone s ringing gains an operator s attention, and initiates a current that is sent over the line to engage a lamp and drop a self locking relay … IT glossary of terms, acronyms and abbreviations
Telephone exchange — A telephone operator manually connecting calls with cord pairs at a telephone switchboard. In the field of telecommunications, a telephone exchange or telephone switch is a system of electronic components that connects telephone calls. A central… … Wikipedia
North American railroad signals — Main article: North American railway signaling Baltimore and Ohio Railroad Color Position Light bracket masts at Magnolia, West Virginia North American railroad signals generally fall into the category of multi headed electrically lit units… … Wikipedia
On-board diagnostics — On Board Diagnostics, or OBD, in an automotive context, is a generic term referring to a vehicle s self diagnostic and reporting capability. OBD systems give the vehicle owner or a repair technician access to state of health information for… … Wikipedia
Substance dependence — Substance dependency Classification and external resources ICD 10 F10.2 F19.2 ICD 9 … Wikipedia
