- CCIR (selcall)
CCIR is a 5-tone calling system used in radio communications systems in some European countries (among them the
Swedish Police ).The tone duration has to be 100
millisecond s (± 10 ms).
Wikimedia Foundation. 2010.
CCIR is a 5-tone calling system used in radio communications systems in some European countries (among them the
The tone duration has to be 100
Wikimedia Foundation. 2010.
CCIR — is a four letter abbreviation that may stand for:* Campaign for Comprehensive Immigration Reform, a Washington, DC organization for immigrant rights *California Coalition for Immigration Reform, a California political advocacy group for… … Wikipedia
Selcall — Listen filename=CCIR 04221.ogg title=SelCall description=Example of a CCIR format call. format=Ogg: For the similarly named system used in aviation, see SELCAL. Selcall (selective calling) is a type of squelch protocol used in radio… … Wikipedia
Selective calling — SECAL redirects here. For the French wine grape also known as Secal, see Jurançon (grape). In a conventional, analog two way radio system, a standard radio has noise squelch or carrier squelch which allows a radio to receive all transmissions.… … Wikipedia
Global Maritime Distress Safety System — The Global Maritime Distress and Safety System (GMDSS) is an internationally agreed upon set of safety procedures, types of equipment, and communication protocols used to increase safety and make it easier to rescue distressed ships, boats and… … Wikipedia