In this manner, the host command is acted upon and completion is signaled back to the host processor prior to {HEAD ~ expiration} of {TAIL ~ a host protocol time} out 
of
In this manner , the host command is acted upon and completion is signaled back to the host processor prior to { HEAD ~ expiration } of { TAIL ~ a host protocol time } out
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH