This update followed the etsi agreed process of submission of proposals by tgdmr members and input of suggestions by dmr association members through the dmr technical working group. It operates in the frequency range from 150 mhz to 900mhz and it is capable to o ering a bit rate up to 28. This international body known as the tetra mou or tetra association has been primarily responsible for the fast tracking of the etsi tetra open standard and air interface. Area of work wg3 drafts and maintains specifications, standards and reports on. Tetra is characterized by a high degree of frequency economy and voice quality. The brief guide to the numbering associated with the particular parts of the tetra standard are given below. The standard will not be published until after 3gpp has finished release 16 work, as it is necessary to have a complete set of 3gpp specifications before the relevant tetra standard activities can be finished. The acronym tetra stands for terrestrial trunked radio. The abstract syntax is the form that would normally appear in a protocol standard and is used to describe data structures at the level of human readability. Its goals and technology tetra is a well established etsi standard for public and privatesector secure radiocommunications. The tetra mou association founded in 1994 to support promotion of etsi tetra standard worldwide, now known as tcca. Network performance metrics by european telecommunications standards institute.
The standard is designed to operate within the existing 12. Tetra standard documents from etsi come with the following prefixes. It was developed according to the regulations of the etsi tetra standard and is therefore compatible with infrastructures and terminals from various manufacturers. Terrestrial trunked radio tetra hytera mobilfunk gmbh. Tetra is a european telecommunications standards institute etsi standard, first version.
Initially it stood for transeuropean trunked radio, but the creators of tetra within the etsi decided to give it a far more global scope. The highly scalable and modular system covers all requirements of demanding and especially securityconcerned users and provides the radio coverage and services you need from smaller networks to nationwidepublic safety projects. The technologies section of our website gives information on the technologies standardized by etsi or touched by our standardization. Tetra is a professional mobile radio pmr standard that was designed by the european telecommunications standards institute etsi to be used by government, emergency services, transport services, and the military. Terrestrial trunked radio, the etsi standard for digital trunked radio communications earlier known as transeuropean trunked. The concrete syntax defines the specific set of encoding rules used to convert the abstract form to the actual stream of bits that is sent over a. A standard is a document that provides rules or guidelines to achieve order in a given context. Etsi multiaccess edge computing builds on nfv and network slicing. This is a simple script to download the tetra acelp codec from etsi and patchcompileinstall it.
Used when the document is intended to meet needs specific to europe and requires transposition into national standards, or when the drafting of the document is required under an ecefta mandate. Terrestrial trunked radio tetra is an open standard developed by the european telecommunications standards institute etsi. Tetra terrestrial trunked radio has been developed by industry experts alongside the european telecommunications standards institute etsi and has. Digital mobile radio association the dmr standards. The purpose of the tetra standard was to meet the needs of traditional professional mobile radio pmr user organizations such as those listed below. This trend is evident in the gsm standard where the original rpeltp full rate codec running at a bit rate of kbps has been supplemented by enhanced codecs. Etsi issues two major standards for emergency calls. En, es and ts are generally the same document but with a different level of approval. Messaging and positioning in a dynamic tetra environment. The main purpose of the tetra standard was to define a series of open interfaces, as well as services and facilities, in sufficient detail to enable independent manufacturers to develop infrastructure and terminal products that would fully interoperate with each other as well as. The first users to implement tetra are the european public safety and emergency services, i. Etsi s rules for drafting standards amplify this a little. The tetra standard was developed by the etsi european. This guide is intended for anyone involved in creating etsi standards, especially etsi secretariat staff, committee.
Download search for etsi standards advanced search etsi work item. The tetra standard defines a series of open interfaces, as well as services and facilities that enable independent manufacturers to develop infrastructure and terminal products that can fully interoperate with each other. Terrestrial trunked radio tetra is a digital trunked mobile radio standard developed to meet the needs of traditional. Location information protocol lip by european telecommunications standards institute. The tetra standard was developed by the etsi european telecommunications standards institute and published in 1996. Tetra is the acronym of terrestrial trunked radio and is a global standard developed by the european telecommunications standards institute etsi for digital trunked radio. Tetra is the digital version of the walky talky used by departmets like police, firefighters or ambulance in some countries. Tetra radio systemtrunking radio,tetra frame,frequency. Used when the document contains normative requirements and it is necessary to submit the document to the whole etsi membership for. It mentions what is tetra, tetra interfaces, tetra frequency bands, tetra frame structure and tetra standard references. Tetra is a digital, cellular trunked radio system for voice and data. Essential, or potentially essential, iprs notified to etsi in respect of etsi standards standard published on 26.
Tetra was specifically designed for use by government agencies, emergency services, police forces, fire departments, ambulance for public safety networks, rail transport staff for train radios. These different types of standards are produced in different ways, in line with their respective purposes, and the time taken to draft and approve them varies. Key download type parameter indicates which encryption keys, if any, are. Terrestrial trunked radio a european standard for a trunked radio system, is a professional. Compared versions of etsi harmonised standards enap comments and resolution report template use and reproduction of text, signs and material legally protected. Damm tetra systems what is tetra terrestrial trunked radio.
Tetra is a digital, cellular trunked radio system for voice and data communications. Tetra is an open standard developed by the european telecommunications standards institute etsi. Users of private mobile radio pmr and public access mobile radio pamr technology include police, ambulance and fire services, security services, utilities, military, public access, transport services, airports, factory site services, mining and the like. To meet higher user demands work on tetra release 2 began in. The brief guide to the numbering associated with the particular parts of the tetra standard. Etsi produces the tetra terrestrial trunked radio standard which delivers frequency spectrum, efficient digital pmr and pamr system to support voice and data services using techniques such as trunking, time division multiple access tdma methods and a variety of efficient modulation schemes for increased data throughout.
It should work under most linux distributions and probably many other posixcompatible systems. Therefore, etsi tcce wg4 has not yet finalized a schedule for publishing its specifications. Es etsi standard etr etsi technical report sr special report ts technical specification tr technical report. Tetra is an open voice standard developed by the european telecom standards institute etsi and is in use primarally overseas and in europe.
Tetra is the short form of transeuropean trunked radio system. Eg etsi guide en european norm es etsi standard etr etsi technical. Part 4 can be downloaded from the list of pdfs below. Publication download area provides an easy way for searching the etsi publications catalogue, by running dynamic database queries this is a promotional tool that will allow you to download individual copies of etsi publications free of charge. Developed by the european telecommunications standards institute etsi, tetra is a trunked radio standard that is the preferred choice for many organizations due to its longevity and powerful features. Pt580h plus provides rapid access to the tetra radio network and to its services. Tetra terrestrial trunked radio physical layer pi4. Etsi produces a variety of standards, specifications and reports to suit different purposes, in response to market demand.
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