t0sbcTGuardTime
scrUntimeout(t0SendByteSM, sc, t0sbcTGuardTime);
scrTimeout(t0SendByteSM,sc,t0sbcTGuardTime,sc->clkCountDataSend * (12 + sc->N));
case t0sbcTGuardTime:
case t0sbcTGuardTime: return "t0sbcTGuardTime";