In accordance with another implementation, {HEAD ~ an enclosure} adapted for use in {TAIL ~ an optical communications network} is provided 
In accordance with another implementation , { HEAD ~ an enclosure } adapted for use in { TAIL ~ an optical communications network } is provided
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH