channels 1st Channel Configuration Fiber Type Fiber Length Connector 04=4 Channel 08=8 Channel 16=16 Channel 18=18 Channel N=N Channel 27=1270nm …… 47=1470nm 49=1490nm …… 61=1610nm SS=special M=Mux D=Demux O=OADM 1=Bare fiber 2=900u...