On Tue, May 26, 2015 at 08:31:13PM +0200, Richard Cochran wrote: > With SyncE over 0.5m cable, I get delay values of 0 or 1 ns. In fact, > using this setup I see 5 ns per meter of cable, and that matches the > expected physical signal delay over copper. So you can measure the > patch cable lengths using PTP/SyncE! > > Useful? Maybe not, but it is still cool anyways.
A similar feature with non-SyncE PTP could be measuring temperature of the environment from the frequency offset of the clock :). -- Miroslav Lichvar ------------------------------------------------------------------------------ _______________________________________________ Linuxptp-devel mailing list Linuxptp-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-devel
