A capacity monitor can monitor {HEAD ~ capacity related conditions} of a data port, including bandwidth usage and {TAIL ~ reservation conditions} 
including
A capacity monitor can monitor { HEAD ~ capacity related conditions } of a data port , including bandwidth usage and { TAIL ~ reservation conditions }
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL