Am 17. August 2018 18:07:30 MESZ schrieb Richard Cochran <richardcoch...@gmail.com>: >On Tue, Aug 14, 2018 at 02:56:44PM +0200, Michael Walle wrote: >> AVnu specifies a measurement method to remotely measure the clock >> quality. Basically, this method sends Sync and/or Follow-up messages >on >> a slave towards the master, which can capture them and measure the >> quality. > >We already have this exact functionality with NSM support.
Sounds like only Meinberg supports that protocol. > >> The AVnu specification [1] introduces three parameters: >... >> [1] >https://avnu.org/wp-content/uploads/2014/05/Avnu-Testability-802.1AS-Recovered-Clock-Quality-Measurement-1.0_Approved-for-Public-Release.pdf > >That looks like abandonware. I'll need much stronger evidence that > > a) the above is a widely accepted protocol extension, and > b) there is a real demand for the same calnex and ixia (and i guess spirent too) support reverse sync to measure the clock accuracy. -michael ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Linuxptp-devel mailing list Linuxptp-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-devel
