If you really want a fun time read about bipolar encoding & bipolar violations in T1s/E1s, which were once a source of much consternation to me - in a former li

If you really want a fun time read about bipolar encoding & bipolar violations in T1s/E1s, which were once a source of much consternation to me - in a former life. https://en.m.wikipedia.org/wiki/Bipolar_violation https://en.m.wikipedia.org/wiki/Bipolar_violation