E le ho sebetsana ka katleho le ho shebella marang-rang ka har'a sebaka seo le ho netefatsa ho tšepahala le ts'ireletso ea ts'ebetso ea marang-rang, tsamaiso ea tsamaiso ea marang-rang e bohlokoa. NMS, eo hape e tsejoang e le Network Management System, e khona ho laola lisebelisoa tsa marang-rang sebakeng se itseng.
Sistimi ea rona ea NMS ke software ea taolo ea marang-rang e ka kengoang ho PC ea motsamaisi. Ka ts'ebetso ea sebopeho sa graphical sa software, ho bonolo ho laola le ho lekola lisebelisoa tsa marang-rang tse kang li-switches, OLTs,Li-ONU, joalo-joalo NMS e ka aroloa ka li-server le bareki. Seva e ka laola li-OLT tse ngata ka nako e le 'ngoe,' me moreki a ka romelloa libakeng tse fapaneng ho nolofatsa phihlello ea mosebelisi ho seva. Seva ea tsamaiso ea marang-rang e ka fihlellaOLTka in band kapa Out-of-band management interface eaOLT. Li-IP tse fapaneng tsa taolo ea sehlopha kapa Out-of-band li hloka ho hlophisoa bakeng sa li-OLT tse fapaneng. TheOLTTsamaiso ea IP e sebelisetsoa ho amahanya le seva sa NMS, leOLTsesebelisoa se ka fumanoa ka ho toba ka aterese ea IP ho eketsa node ea tsamaiso ea marang-rang.
Ntle le ho beha leihlo boemo ba nako ea nnete ea lisebelisoa tsa marang-rang tse kang OLTs leLi-ONU, Sisteme ea NMS e ka boela ea hlophisa mesebetsi ea nako ea nnete ea lisebelisoa tsa marang-rang tse sebelisang marang-rang (OLTs, switches,Li-ONU). Ka lebaka la hore li-OLT ke tsa lisebelisoa tsa ofisi 'me hangata li sebelisoa libakeng tse hole le basebetsi ba tsamaiso ea marang-rang, ha mathata a thepa a hlaha le ho hlophisoa ha mosebetsi oa khoebo ho hlokahala, basebetsi ba tsamaiso ba tlameha ho eaOLTqetella ho configure eaOLTtshebetso ya ho rarolla bothata. NMS e rarolla bothata bona ka katleho ka ho khona ho hlophisa mesebetsi eaOLTlisebelisoa.
Khokahano ea sistimi ea NMS e bonts'itsoe setšoantšong se kaholimo. Ka sebopeho sa graphical sa NMS, ts'ehetsa Vlan ea OLT, litempele tsa DBA, lithempleite tsa line, litempele tsa lits'ebeletso, le litlhophiso tse ling tsa khoebo. Ho phaella moo, re ka boela configure ronaONUka WAN, WiFi, CATV, le likarolo tse ling.
Bakeng saOLTlihlahisoa tsa letoto, Shenzhen Haidwiwei Optoelectronic Technology Co., Ltd