wherein {TAIL ~ the internal data telegram} has {HEAD ~ a shorter data length} than the received Ethernet telegram  
wherein { TAIL ~ the internal data telegram } has { HEAD ~ a shorter data length } than the received Ethernet telegram
OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH