specialized mobile radio
41Selective 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.… …
42Continuous Tone-Coded Squelch System — In telecommunications, Continuous Tone Coded Squelch System or CTCSS is a circuit that is used to reduce the annoyance of listening to other users on a shared two way radio communications channel. It is sometimes called tone squelch. Where more… …
43Squelch — In telecommunications, squelch is a circuit function that acts to suppress the audio (or video) output of a receiver in the absence of a sufficiently strong desired input signal. Contents 1 Carrier squelch 2 Tone squelch and selective calling 2.1 …
44GE Marc V — Listen filename=Simulated GE Mark V Call.ogg title=GE Marc V description=Hear a simulated GE Marc V call as it would sound from a mobile, (version 2). format=OggGE Marc V is a historic U.S. format or protocol of trunked, two way radio introduced… …
45Wireless — communication is the transfer of information over a distance without the use of electrical conductors or wires . [citeweb|title=Wireless Communication|url=http://www.sintef.no/content/page1 11881.aspx|publisher=sintef.no|accessdate=2008 03 16]… …
46APCO-16 — Project 16 or APCO Project 16 was a standard development effort started in the 1970s by the Association of Public Safety Communications Officials International (APCO), a trade association of mostly police and fire service providers. The program… …
47Telesystems International Wireless — Telesystem International Wireless (TIW) was a Canadian based fast growing, global mobile communications operator. The company s shares were listed on the Montreal Exchange and the Toronto Stock Exchange ( TIW ) and NASDAQ ( TIWI ). At different… …
48WiDEN — Wideband Integrated Digital Enhanced Network, or WiDEN, is a software upgrade developed by Motorola for its iDEN enhanced specialized mobile radio (or ESMR) wireless telephony protocol. WiDEN allows compatible subscriber units to communicate… …
49SMR — may mean:* *Safe Memory Reclamation *Saltwood Miniature Railway *Schweitzer Mountain Resort *See Me Running, a musical project of DJ Stanny Tape. *Self Myofascial Release *Sensorimotor rhythm *Shinto Muso ryu, the art of handling the Japanese… …
50CTIA - The Wireless Association — Originally known as the Cellular Telephone Industries Association [ [http://www.nf2g.com/scannist/nys laws.html#ecpa1986 Electronic Communications Privacy Act of 1986 (ECPA)] ] [ [http://www.mwrf.com/Articles/Index.cfm?Ad=1 ArticleID=18982 AT4… …
