Iji jikwaa ma nyochaa netwọk n'ime mpaghara ahụ nke ọma ma hụ na ntụkwasị obi na nchekwa nke ọrụ netwọk, usoro nchịkwa netwọk dị mkpa.NMS, makwaara dị ka Network Management System, nwere ike ijikwa ngwaọrụ netwọk n'etiti mpaghara.
Usoro NMS anyị bụ ngwanrọ njikwa netwọkụ enwere ike itinye na PC onye nchịkwa.Site na arụmọrụ nke ngwa eserese eserese nke ngwanro, ọ dị mfe ijikwa na nyochaa ngwaọrụ netwọkụ dị ka switches, OLTs,ONU, wdg. Enwere ike kewaa NMS na sava na ndị ahịa.Ihe nkesa ahụ nwere ike ijikwa ọtụtụ OLT n'otu oge, yana onye ahịa nwere ike ibunye ya n'ebe dị iche iche iji mee ka onye ọrụ nweta ihe nkesa ahụ.Ihe nkesa njikwa netwọkụ nwere ike ịnweta OLT site na njikwa njikwa njikwa ma ọ bụ Out-of-band nke OLT.Ọ dị mkpa ịhazi IP dị iche na band ma ọ bụ njikwa njikwa na-apụ maka OLT dị iche iche.A na-eji IP njikwa OLT na-akpakọrịta na ihe nkesa NMS, na ngwaọrụ OLT nwere ike ịchọta na-akpaghị aka site na adreesị IP iji gbakwunye ọnụ njikwa netwọkụ.
Na mgbakwunye na nyochaa ezigbo oge ọnọdụ nke netwọk ngwaọrụ dị ka OLTs naONU, usoro NMS nwekwara ike hazie ọrụ ozugbo nke ngwaọrụ netwọk na-agba ọsọ n'ịntanetị (OLTs, switches,ONU).N'ihi eziokwu ahụ bụ na OLT dị na ngwaọrụ ụlọ ọrụ ma na-ebugharịkarị n'ebe dị anya site na ndị ọrụ nchịkwa netwọk, mgbe nsogbu akụrụngwa bilitere na nhazi ọrụ azụmahịa, ndị ọrụ nchịkwa ga-aga na njedebe OLT iji hazie ọrụ OLT iji dozie ya. nsogbu ahụ.NMS na-edozi nsogbu a nke ọma site n'inwe ike ịhazi ọrụ nke ngwaọrụ OLT.
E gosipụtara interface sistemụ NMS na ọnụ ọgụgụ dị n'elu.Site na eserese eserese nke NMS, kwado OLT's vlan, ndebiri DBA, ndebiri ahịrị, ndebiri ọrụ na nhazi azụmahịa ndị ọzọ.Na mgbakwunye, anyị nwekwara ike hazie anyịONUya na WAN, WiFi, CATV, na ihe ndị ọzọ.
Maka ngwaahịa usoro OLT, Shenzhen Haidiwei Optoelectronic Technology Co., Ltd