Rof-SOA butterfly semiconductor optical amplifier (SOA) e masani lava ona faʻaaogaina mo le 1550nm wavelength optical amplification, faʻaaogaina faʻamaufaʻailogaina masini faʻapipiʻi masini faʻapipiʻi masini, o le faagasologa atoa o le pulea tutoʻatasi i totonu o le atunuʻu, faʻatasi ai ma le maualuga o le maua, maualalo le mana taumafa, maualalo polarization e fesoʻotaʻi ma leiloa, maualuga faʻaumatia. fua faʻatatau ma isi uiga, lagolago le mataʻituina o le vevela ma le TEC thermoelectric pulea, ia mautinoa le mautu o le vevela atoa.