The transceiver comprises a plurality of OSAs, an optical member and a plurality of inner fibers to couple {HEAD ~ the optical member} with {TAIL ~ OSAs} 
with
The transceiver comprises a plurality of OSAs , an optical member and a plurality of inner fibers to couple { HEAD ~ the optical member } with { TAIL ~ OSAs }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL