Terrestrial trunked radio tetra signal identification wiki. Openbscosmocom continuous integration with jenkins openbscosmocom continuous integration with jenkins. How to install and run osmocom tetra on kalilinux2016. Video by curly boi who wrote the wintelive software and showing how to install it. Uk radio scanning forum view topic tetra can be decoded.
Recently, a software program called tetra live monitor telive was released on github. Tetra terrestrial trunked radio speech plugins decoders. A small usb receiver, such as a funcube dongle, can be inserted into a notebook, and software, like the osmocomtetra presented by welte, could then be used by anyone to receive and listen to the tetra radio communications of. Tetra software understands that when projects require largescale data federation and integration across multiple technologies, data structures, and physical locations. This is a modified version of osmo tetra original readme contents are a few lines below. Motorola dimetra ebts the motorola dimetra ebts is a tetra base station design. This project is a demo software but doing things for educational purposes. The osmocom project has released new version 202001 of the cni cellular network infrastructure software, including osmotrx, osmobts, osmopcu, osmobsc, osmomgw, osmomsc, osmohlr, osmosgsn, osmoggsn, osmostp, osmosipconnector, and others. This version is patched to work with telive a program for live listening of tetra traffic and recording it, displaying network data etc.
Reset software sdruno panadapter demo part 1 basic panadapter operation. It is used heavily in many parts of the world, except for the usa. On this page we will attempt to list, categorize and provide a brief overview of each software program. Osmotetra osmocomtetra open source mobile communications. I would like to try to run osmocom on windows hope dont get stoned for this. Tetra dmo analyzer for windows download vibearchive6. Recently, a software program called tetra live monitor telive. The automatic identification system ais is a system used for automatic tracking of large ships and passenger boats. Airspy, a high quality approach to softwaredefined radio. Download the best sdr software and plugins for airspy, rtlsdr dongle and many other radios. Tetra is designed to provide a common basis for digital radio communications in europe for fire departments, emergency services, and the police, along with.
The osmo tetra project aims at implementing the sending and receiving part of the tetra macphy layer. Tetra handsets will have similar limitations, but generally their batteries appear to be bigger. Sdrplay with tetra decoder sdrplay community forum. Hdsdr former winradhd is an advanced version of winrad, written by alberto di bene. Recently, a software program called tetra live monitor telive was. This is the tetra dmo analyzer for windows software in action and then them keying up and whistling into a. Introduction radio frontends signal browsing protocolsthe end osmocom. Telive is a decoder for tetra which is compatible with rtlsdr. Openbscosmocom continuous integration with jenkins. Jun 01, 2011 tetra digital radio now for everyone at the last phneutral hacker conference, awardwinning opensource hacker harald welte not only presented the basics behind terrestrial trunked radio tetra, but also conjured up some open source software that can be used to receive, record, and decode digital radio. Airspy is a line of popular softwaredefined radio sdr receivers developed to achieve high performance and affordable price using innovative combinations of dsp and rf techniques. A new tetra voice decoder called openear has just been released.
It provides interactive network overview, realtime identification and parallel decoding of all active tetra emissions. The tetra decoding software requires installation of the older gnu radio. The tutorial based on the operation system ubuntu 10. The osmocom project is an umbrella project regarding open source mobile communications. The performance is comparable to top end, way more expensive adsb receivers. Many devices with eeprom have 0x2838 as pid and rtl2838 as product name, but in fact all of them have an rtl2832u inside. Airspy, a high quality approach to software defined radio. For some of our jobs we use it to build the software on freebsd, debian and mingw. Several levels of encryption are offered, however, many networks are unencrypted. It should also be noted that the code is hacking ugly e. It is not a forum for individuals asking how they can tap. Openbsc osmocom continuous integration with jenkins.
If you know of a program that is missing please leave. Nov 26, 2014 tetra is a trunked radio communications system that stands for terrestrial trunked radio. Tetra is a trunked radio communications system that stands for terrestrial trunked radio. Hes also using some support programs including the digital speech decoder which turns the.
Convolutional decoder for signalling and voice channels. Feb 23, 2017 to capture the signals i was using an rtl sdr which is a very cheap device that allows you to tune to a wide range of frequencies. All the nongovernment tetra networks that we have encountered use no tetra encryption at all, i. If you look carefully in the results in the link, you can find. The software is based upon modified osmocomtetra software. A video, several links and some quick start guides about sdr. Openbscosmocom continuous integration with jenkins moiji. For shits n giggles i tried it on a local tetrapol network. Overview of our sdr projects rtlsdr, grosmosdr, osmotetra, osmogmr, grfosphor and more. Drvarnik on youtube has posted a tutorial video on how to receive, decode and plot ais information.
We categorize the programs into general purpose software, single purpose software, research software and software compatible with audio piping. Goal is to create a rtlsdr environment for compiling software for this fine and cheap dongle. Recently, a software program called tetra live monitor telive was released. Software defined radio tetra air interface sniffer. The program is a standalone windows app that directly connects to an rtlsdr. Digital speech decoder software package the radioreference wiki my question it can handle 2 slot tdma does that mean it can demodulate tetra dmo. Airspy is a line of popular software defined radio sdr receivers developed to achieve high performance and affordable price using innovative combinations of dsp and rf techniques. Osmocom tetra software osmo tetra our software defined radio tetra receiver. Osmocom open source mobile communication is a collection of free software open source software projects in the area of mobile communications. Thanks to miracles of wideband sdrs, a small cluster of standard pcs can decode the entire network in a big city in real time. If you have unencrypted tetra signals available in your area then you can listen in on them with an appropriate sdr like an rtlsdr and decoder software like. There is currently no scanner available that can monitor tetra voice, however software to do it exists. His method uses a rtlsdr for receiving the ais signals with sdrsharp, decoding received signals with aismon and plotting the. The osmotetra project aims at implementing the sending and receiving part of the tetra macphy layer.
In this blog post ill aim to get you at least partially familiar with software defined radio, the realtek rtl2832u chipset, and provide backtrack 5 r2 setup and usage instructions so that you can easily get off to a good start. The following devices are known to work fine with rtlsdr software. Libosmocore libosmocore open source mobile communications. Tetra digital radio now for everyone the h security.
It shows active talkgroups without the tetrapol encryption marker, but interestingly the speech is encrypted in what sounds like a choprotate method wavs available if anyone wants to hear them. Software audio chain using pc audio processing with a headset for ham radio by n0rthwestradio. Osmocom tetra project goes public added by laforge about 9 years ago. Worlds cheapest aviation radar mode s adsb receiver. Apr 15, 2016 i strongly recommend you to use x64 bit version of kali. This page documents our knowledge about the units, their configuration and how to use them. Starting to analyze the dimetra bts added by laforge almost 9 years ago. In the osmocom project, we already had some type definitions and decoders for our protocols written in the ttcn3 programming language. Mar 12, 2020 a new tetra voice decoder called openear has just been released. Before writing the decoder i also wrote encodersinterleaverscrambler etc.
It is a similar idea to tracking aircraft with adsb. Decoding tetra with virtual xubuntu, rtlsdr and telive 8th february 2017 15th april 2017 m6mdr today i finally managed a breakthrough in my attempts at decoding tetra and heard audio for the first time. The reason is that my pc has a duocore 2ghz with 2gb ram, only. There is currently no scanner available that can monitor tetra voice, however software to do. Planet osmocom open source mobile communications osmocombbopenbsc. Decodio net for tetra is a powerful air interface analysis tool for tetra networks based on decodio red.
Ive been going throgh the files and see how interprocess communication is done between osmocom and osmoload for example. Free, secure and fast windows ham radio software downloads from the largest open. Working on a free software tetra implementation laforge. Dec 21, 2015 this forum is now suspended and will not accept any new posts or account registrations. This website is the redmine project management system which we use for. Decoding a tetra voice signal is as simple as opening the program, tuning to the tetra frequency and clicking on the signal. Cellular network infrastructure january 2020 osmocom cni releases. Russian page but you can translate on top, tetraplagin.
In order to use this software, youll need xmms, and liba52. Setting up jenkins is easy and everyone building software should have jenkins or a similar. It is still in beta and misses a few features found in telive. You can still browse the content and use the search facility. Compare the best free open source windows ham radio software at sourceforge. The makefiles to integrate it into nuttx the layer1s main. While osmocom in general is a very much linuxcentric development community, we are now finally publishing automatic weekly windows binary builds for the most widely used osmocom sdr related projects. Getting started with gnu radio and rtlsdr on backtrack by brad antoniewicz. You can learn more about how tetra works on its lowest level, but no decryption. The rtlsdr software defined radio can be used to analyze cellular phone gsm signals, using linux based tools grgsm or airprobe and wireshark.
To capture the signals i was using an rtl sdr which is a very cheap device that allows you to tune to a wide range of frequencies. We have been able to get our hands on some of them. This code aims to implement the sending and receiving part of the tetra macphy layer. Decoding tetra with virtual xubuntu, rtlsdr and telive. I am experimenting with wintelive and after some fiddling around got it running. There are now dozens of software defined radio packages that support the ultra cheap rtlsdr.
Airspy r0, r2 and mini can be used as a high performance adsb receiver capable of 20mhz, low scatter mlat. Chaosradio podcast about tetra and osmocomtetra added by laforge almost 9 years ago. Our member projects implement a variety of public and private communications systems, ranging from gsmgprs mobile telephony to tetra private mobile radio, dect cordless telephony, gmr. Playing the audio and recompressing it into ogg is done via external scripts. This includes software and tools implementing a variety of mobile communication standards, including gsm, dect, tetra and others. For unencrypted networks, several software projects see links below exist allowing decoding of lowlevel signaling and full voice decode. To support the design and development of software applications, redhawk provides tools that allow development and testing of software modules called components and composition of components into waveform applications that can be seamlessly deployed on a single computer or multiple networkenabled computers. This is a modified version of osmotetra original readme contents are a few lines below.
This software can be used along with the patched osmo tetra software to monitor and listen to. Ive done my reading on gsm these last months and have a general ideea how it works. If you want to intercept a message encrypted by tetra it may be easier to jam the signal and see if the users fall back to the old system in order to get their message through. This software can be used along with the patched osmotetra software to monitor and listen to. Kyodo news hf fax with rtl sdr rtl2832 and nooelec ham it up upconverter, sdr sharp and fldigi by superphish. Osmocomoverview openbsc open source mobile communications. If you are going to fork it on github and enhance it, dont leave it bitrot there contribute back and submit your patches to. I strongly recommend you to use x64 bit version of kali.