MTP/MPO are widely used for high density backbone network,data center etc,it’s features are flexibility, reliability, and scalability.MTP/MPO have three normal types,trunk cable,fanout and patch panel.
Splitter is a passive device,including two types.One is PLC splitter,full name is planar waveguide circuit splitter,another is FBT or call coupler.They’re widely used for FTTH.Due to cost,in generally two way suggest FBT,other ways suggest PLC.
Transceiver,optical module are optoelectronic devices that perform photoelectric and electro-optical conversion,SFP, SFP+, SFF, GBIC ,etc.
WDM,aslo call MUX/DEMUX,fullme name Wavelength Division Multiplexer and Demultiplexer,it’s composed of two parts,one is MUX,another is DEMUX.It is widely used for WDM system,especially for 5G network.WDM has CWDM(CCWDM),DWDM,FWDM,OADM.