The result of cable diagnostics. Value notTestedYet(1) means the pair is not tested yet. Value ok(2) means the pair works well. Value open(3) means there is a lack of continuity between pins at each end of the pair. Value short(4) means conductors are short-circuited together on the pair. Value impedanceMismatch(8) means different quality cables connected together. Value failed(9) means test failed. Value notSupported(10) means cable diagnostics is not supported. Value noCable(11) means there is no connected cable. Value underTesting(12) means cable diag is still running. Value unknown(7) means pair has an error matching none of the above.