At this point, {TAIL ~ the input fiber} is completely secured inside {HEAD ~ its own management system} and there is no need for any additional manipulation 
At this point , { TAIL ~ the input fiber } is completely secured inside { HEAD ~ its own management system } and there is no need for any additional manipulation
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH