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