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 netwọk nwere ike ịnwetaOLTsite na in band ma ọ bụ Out-nke-band management interface nkeOLT. Ọ dị mkpa ịhazi IP dị iche iche na band ma ọ bụ njikwa njikwa na-apụ apụ maka OLT dị iche iche. NkeOLTA na-eji IP njikwa emekọrịta na sava NMS, yana ndịOLTEnwere ike ịhụ ngwaọrụ na-akpaghị aka site na adreesị IP iji tinye 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 n'eziokwu na OLT bụ nke ngwaọrụ ụlọ ọrụ ma na-ebugharịkarị na mpaghara dị anya site na ndị ọrụ nchịkwa netwọk, mgbe nsogbu akụrụngwa bilitere na nhazi ọrụ azụmahịa chọrọ, ndị ọrụ nchịkwa ga-aga.OLTnjedebe iji hazieOLTarụmọrụ iji dozie nsogbu ahụ. NMS na-edozi nsogbu a nke ọma site n'inwe ike ịhazi ọrụ nkeOLTngwaọrụ.
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 anyịONUna WAN, WiFi, CATV, na ihe ndị ọzọ.
MakaOLTngwaahịa usoro, Shenzhen Haidiwei Optoelectronic Technology Co., Ltd