• Terrestrial Trunked Radio (TETRA; formerly known as Trans-European Trunked Radio), a European standard for a trunked radio system, is a professional mobile...
    71 KB (5,092 words) - 08:22, 3 September 2024
  • cable television Terrestrial Time, an astronomical time standard Terrestrial Trunked Radio, a specialist walkie talkie standard used by police departments...
    2 KB (336 words) - 09:17, 11 July 2024
  • government official radio network) is the Finnish authorities' telecommunications network. It is based on the Terrestrial Trunked Radio (TETRA) standard...
    4 KB (419 words) - 16:48, 3 April 2024
  • Thumbnail for Project 25
    Project 25 (category Trunked radio systems)
    technology NXDN, a two-way digital radio standard with similar characteristics (Optional TDMA) Terrestrial Trunked Radio, TETRA, the European(EU) standard...
    38 KB (4,593 words) - 07:12, 29 August 2024
  • emergency services. The Airwave network is based on the specialist Terrestrial Trunked Radio (TETRA) specification. Airwave was acquired by Motorola Solutions...
    12 KB (951 words) - 16:39, 13 March 2024
  • Thumbnail for Two-way radio
    two-way radio such as weather, exact frequency used, and obstructions. TETRA (Terrestrial Trunked Radio) Astro (Motorola) Digital Mobile Radio PMR446 Family...
    19 KB (2,235 words) - 02:14, 22 August 2024
  • List of self-driving system suppliers Short data services, in Terrestrial Trunked Radio Slotted Drive Shaft, a special shank on a hammer drill bit; see...
    3 KB (382 words) - 16:13, 6 February 2024
  • Retrieved 14 May 2015. "ETSI EN 300 392-1 V1.6.1 (2020-04): Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 1: General network design"...
    87 KB (2,240 words) - 11:19, 7 September 2024
  • engineering and resource management firm Terrestrial Trunked Radio (TETRA), a standard for encrypted radio networks Tetra (mite), a genus of mites in...
    2 KB (249 words) - 16:52, 25 July 2024
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    counterparts 380-400 MHz: Terrestrial Trunked Radio for Police 430-440 MHz: Amateur radio (70 cm band) 470-694 MHz: Terrestrial television 406.1–420 MHz:...
    27 KB (3,058 words) - 22:09, 20 August 2024
  • mission critical communications. The company specialises in Terrestrial Trunked Radio (TETRA) and LTE (telecommunication) technology. Headquartered in Cambridge...
    17 KB (1,972 words) - 08:41, 31 March 2024
  • Television Corporation of Singapore, now part of MediaCorp TV Terrestrial Trunked Radio (Tetra Connectivity Server) from Cassidian The Cambridge Student...
    3 KB (344 words) - 05:17, 21 July 2024
  • TETRAPOL (category Trunked radio systems)
    TETRAPOL (short for Terrestrial Trunked Radio POLice)[citation needed] is a digital professional mobile radio standard, as defined by the Tetrapol Publicly...
    5 KB (547 words) - 16:17, 18 June 2024
  • Thumbnail for Throat microphone
    communication devices such as digital and analog portable radios and Terrestrial Trunked Radio (TETRA) and P25 systems. Several throat microphones including...
    8 KB (868 words) - 18:19, 4 September 2024
  • implementation TETRA Encryption Algorithm, an encryption algorithm used in Terrestrial Trunked Radio Tea (genus), a genus of spider hunting wasps TEA (text editor)...
    4 KB (604 words) - 21:40, 2 August 2024
  • ground terminals, terrestrial trunk communications systems, and combat net radio systems. Every part of the British Army uses combat net radio, but only the...
    34 KB (4,492 words) - 10:59, 13 August 2024
  • Thumbnail for Security through obscurity
    encryption, a number of RFID encryption schemes, and most recently Terrestrial Trunked Radio (TETRA). One of the largest proponents of security through obscurity...
    14 KB (1,402 words) - 07:24, 17 July 2024
  • Thumbnail for Base station
    push-to-talk two-way radio system, or; a wireless telephone system such as cellular CDMA or GSM cell site. Terrestrial Trunked Radio Base stations use RF...
    19 KB (2,330 words) - 11:08, 4 July 2024
  • Thumbnail for NXDN
    Tecnologia em Comunicação Digital private mobile radio Digital mobile radio Terrestrial Trunked Radio "Icom Inc. Global". Archived from the original on...
    13 KB (1,457 words) - 17:15, 10 June 2024
  • private mobile radio (PMR), Terrestrial Trunked Radio (TETRA) Radar technology — L band, S band Radio-frequency (RF) technology — radio-frequency identification...
    17 KB (1,154 words) - 10:35, 26 June 2024
  • Emergency Network) is a public safety network system based on Terrestrial Trunked Radio (TETRA). Nødnett is implemented by the Directorate for Emergency...
    26 KB (3,046 words) - 23:46, 1 June 2024
  • Airwave private digital network. It is a private, digital, secure, Terrestrial Trunked Radio (TETRA) network, and will replace the many different existing...
    4 KB (484 words) - 01:57, 13 April 2024
  • cameras in platforms and train communication will be done through Terrestrial Trunked Radio.   Under construction   Approved   Proposed Metro Neo Urban rail...
    14 KB (910 words) - 02:27, 22 April 2024
  • 2004, British police forces began change radios from analogue, to digital TETRA (Terrestrial Trunked Radio) system for communications, called Airwave...
    34 KB (3,979 words) - 19:35, 13 August 2024
  • PDT Standard (category Trunked radio systems)
    (short for Professional Digital Trunking or Police Digital Trunking) is an open industry standard for trunked radio system in China servicing police...
    3 KB (315 words) - 15:31, 23 October 2021
  • Thumbnail for Mobile radio
    (Examples: Project 25(APCO-25), Terrestrial Trunked Radio (TETRA), DMR.) Commercial and professional mobile radios are often purchased from an equipment...
    22 KB (3,104 words) - 19:31, 1 October 2023
  • computer-aided dispatch (CAD) system as well as an integrated national terrestrial trunked radio (TETRA) system on a statewide network. In 2014, the rollout of...
    15 KB (1,815 words) - 05:07, 12 September 2024
  • Thumbnail for Radio
    more effectively is driving many additional radio innovations such as trunked radio systems, spread spectrum (ultra-wideband) transmission, frequency reuse...
    140 KB (14,998 words) - 22:52, 19 August 2024
  • around 2010 a nationwide digital radio communication standard is implemented. This is based on the Terrestrial Trunked Radio (TETRA) standards. Main advances...
    36 KB (4,425 words) - 16:54, 6 March 2024
  • Thumbnail for Norwegian Police Service
    online. The Norwegian Public Safety Radio has been installed in all districts. The system is uses Terrestrial Trunked Radio and allows for a common public...
    61 KB (5,205 words) - 15:55, 27 August 2024