I compare it with what I played with personally: NTP. The drift is covered here by the very clock technology, the jitter of the line, just like in NTP, is why t

I compare it with what I played with personally: NTP. The drift is covered here by the very clock technology, the jitter of the line, just like in NTP, is why the cables are specially tuned. Both are needed. This is just my guess, however, and if somebody knows more, please write!