Test and conformance technical support

The following information is intended to assist companies wishing to introduce DTT products into the UK market. The requirements are based on:

The DTG D-Book

The BIS 'digital tick' requirements

Items marked * are available from the DTG Publications page by email. Registration is required.

The receiver testing carried out by DTG Testing is based on these requirements.

Please address any queries concerning this information to DTG Testing: support@dtg.org.uk

Summary Table
Test suite Current version Notes End of life of previous version
RF performance table As D-Book v7.0.0 Target performance figures determined by DTG RF Sub-group. N/A
UK DTT SI/PSI 7.0.0 27 bug fixes 30/06/2012
 4.1.0Resolves issue with Si14. All other streams remain unchanged. 
 5.0.0Includes 36 bug fixes and 6 new tests. Release notes can be viewed in the Squish DVB-T v5.0.0 milestone. 
 5.1.0Includes a single bug fix - Squish item 2595
Freeview UK MHEG 7.0.0 Includes bug fixes only. No new tests have been introduced. 30/06/2012
 20101111Includes bug fixes only. No new tests have been introduced. 
 20110624Includes bug fixes only. No new tests have been introduced. 
 20110909Includes bug fixes only. No new tests have been introduced. 
 20111202Includes bug fixes only. No new tests have been introduced. 
Digital TV Recorder (DTR) 2.1.0 Includes ONLY documentation corrections. The stream files in this release are exactly the same as v2.0.2 and there is no difference in the tests themselves. 23/2/2011
Target Region Descriptor (TRD) 7.0.0 4 bug fixes 30/06/2012
 3.0.0This release includes new tests in Test Scenario 1, 2 and 3. Test scenarios 1b and 4 are entirely new. 
SD Linear Services 1.0.0 This test suite combines the Basic Subtitles, Timex, Audio Description and Audio/Video decoding and synchronisation test suites. A new test called "Live subtitles" has been added to the Subtitles test. N/A
AFD 2.0 Corrects geometry and continuity count errors. N/A
Network Change Descriptor (NCD) 7.0.0 Large number of tests removed due to the SI Test Group review. 30/06/2012
Freeview UK HD SI/PSI 7.0.0 15 bug fixes and one new test (si07) covering SD/HD simulcast 30/06/2012


 4.1.0Resolves Squish issues 2354 and 2358.

 5.0.0Release includes bug fixes only. Please note all non-mandatory tests have been moved to the "Toolkit" tab of the spreadsheet. 
 6.0.0Includes 28 bug fixes and 1 new test. Release notes can be viewed in the Squish DVB-T2 v6.0.0 milestone. 
Freeview UK HD MHEG 7.0.0 38 bug fixes, new cases added to ICS004, new test ICS026 30/06/2012
 20101122Includes bug fixes and the addition of one new test (HD045). New D-Book 6.2.1 tests in this release are NOT being carried out until 1st April 2011. 
 20110204All tests are mandatory from 1st April 2011. 
 20110707Includes bug fixes and the introduction of 3 new tests: HD046, ICS023 and ICS024. These are mandatory to pass from 1st Oct 2011. 
 20110930Includes bug fixes and 4 new D-Book 7 Part A tests. Please see Squish for release notes. 
 20111208Includes bug fixes only. Please see Squish for release notes. 
Freeview UK HD Linear Services 2.0.0 This test includes 7 new tests covering, HE-AAC audio decoding, E-AC3 audio decoding, Maximum multiplex bit rates, Video resolutions and maximum bit rate, as well as HD formats. It is a charged upgrade. 06/12/2011
Freeview HD AFD 4.0 Corrects geometry and continuity count errors. 22/10/2010
Freeview NZ SI/PSI 2.2.0 Includes bug fixes only. No new tests have been introduced. 09/04/2012
 2.0.1Available for download from /nzfreeview/SI2/V2.0.1. Version 1 is no longer used for conformance testing. 
 2.1.0Includes 61 bug fixes, most of which are documentation corrections. The test vector numbers have also been reset, meaning they should now match between the test specification document and results spreadsheet. 
Freeview NZ MHEG 6.2.1 Includes bug fixes only. 30/06/2012
 20101111Includes bug fixes only. No new tests have been introduced 
 20110624Includes bug fixes only. No new tests have been introduced 
 20110909Includes bug fixes only. 
 20111208Includes bug fixes only. 
Freeview NZ MHEG HD 6.2.1 37 bug fixes, new cases added to ICS004, new test ICS026 30/06/2012
 20110204New test suite that is a chargeable upgrade for all current Freeview NZ licence holders. 
 20110707Includes bug fixes and the introduction of 3 new tests: HD046, ICS023 and ICS024. These are mandatory to pass from 1st Oct 2011. 
 20110930Includes bug fixes and 4 new D-Book 7 Part A tests. Please see Squish for release notes. 
 20111209Includes bug fixes. Release notes available from FTP folder. 
Freesat SI/PSI v1.5.1 This release includes documentation fixes only. 16/11/2011
 1.5.0This release includes bug fixes as well introducing a new RCT test. This test suite is Freesat specification 1.5 compliant. 
Freesat MHEG HD Extensions 20111214 Includes bug fixes only. 16/03/2012
 20110408This release resolves 14 bug issues and introduces one new test (FS-26.3.5 Cookie Storage) 
 20110629Includes bug fixes and the introduction of 1 new test: HD FS-15.3.1.4 
 20110913Includes bug fixes only. 
Freesat Linear Services 20111018 Includes 6 bug fixes, all of which are documentation corrections. 24/01/2012

20110603This release includes bug fixes only and is a free update to all supported license holders 
Freesat DTR 20111019 Includes 7 bug fixes, most of which are documentation corrections. 24/01/2012
 20110722This release includes bug fixes and as well as the introduction of the following new tests: Trailer booking, SD/HD Event Linkage, CRID robustness, Broadcast signalled collections 

News

Updated UK SI, MHEG SD and HD test suites

DTG Testing has released updated versions of the UK SI test suites, MHEG SD test suites (UK, Australia, Ireland, New Zealand and Freesat) and MHEG HD test suites (UK, Australia and New Zealand).
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DTG Testing has a vacancy for a conformance test engineer.
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Over-air download schedule

DTG Testing manages the UK Engineering Channel which is used for over-air downloads to receiver software and interactive application testing for the Freeview, Freeview HD and Freesat services. 

Over-air downloads scheduled for this week and next are available on the Digital TV Group website

Clients and partners

Who we work with:

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