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