Ihe a na-akpọ netwọk PON nwere akụkụ atọ:OLT, ODN naONU.AnOLTngwaọrụ dị na isi nke netwọk topology.Ọ na-enweta ọtụtụ netwọkụ ọrụ elu yana ọrụ nke ọtụtụ ndị ọrụ gbadata site na ODN.Ọ bụ ọnụ ọnụ dị mkpa maka nchịkọta ọrụ na nkesa.OLTn'otu oge na-achọpụta ọtụtụ ọrụ njikwa netwọkụ dị ka njikwa, njikwa, oke na ihe ndị ọzọ na ngwaọrụ ndị ahịaONU.OLTngwaọrụ bụ isi nke netwọk PON ma n'ihe gbasara ọnọdụ netwọk ya ma ọ bụ ọrụ netwọk.Site na ọrụ ndị ọzọ dị ka ịnweta ịntanetị, vidiyo 4K IPTV, ọrụ ụlọ smart, ahịrị ụlọ ọrụ pere mpe na nke ọkara, olu IMS na azụ azụ ekwentị na-ebu na netwọkụ PON, ọchịchọ maka bandwit na ọkwa ndozi nke njikwa na-aga n'ihu na-abawanye .Mmepe nke nkà na ụzụ PON na ntinye na mgbanwe nkeOLTNgwaọrụ na-arụ ọrụ dị oke mkpa na mmepe nke netwọk ịnweta brọdband.
Nyocha nke ọkwa netwọk PON
(1)OLTakụrụngwa ntinye
NkeOLTA na-etinye ngwá ọrụ nke ndị na-arụ ọrụ ụlọ na 2006, a na-ejikwa ya maka ịnweta PON + DSL na mbido mbụ.Kemgbe 2009, FTTH etinyegoro n'ọtụtụ buru ibu karịa afọ 10.Dị ka oghere bandwit, ikike ịgbanwee nke dum igwe, na nkwado maka PON osisi kaadị, e nwere 2 ~ 3 ọgbọ nke ngwaahịa na-agba ọsọ na nke ugbu a network.The otu oghere ịmafe ikike nke emeputa isi push ngwá na Ọrụ netwọk ugbu a ruru 40G/ oghere, yana ihe niile na-akwado 10G EPON na XG-PON1.
(2) Nbugharị teknụzụ PON
Site na iji teknụzụ 10G PON jiri nwayọọ nwayọọ na-azụ ahịa, ahazi kaadị PON site naOLTA na-ekewa ngwaọrụ ndị dị na netwọk ugbu a ụzọ anọ: EPON, GPON, 10G EPON na XG-PON, nke EPON na GPON bụ ndị bụ isi.
N'okpuru nkwalite nkwalite ụkpụrụ EPON site na China Telecom na China Unicom, a na-ere ahịa EPON onye ọrụ ụlọ ihe dị ka afọ 2 ruo 3 tupu GPON.Tupu 2013, EPON na-achịkwa ihe owuwu ahụ, mgbe ahụ, n'ihi uru GPON na bandwit, ọ jiri nwayọọ nwayọọ weghara ọnọdụ kachasị na ya.OLTihe owuwu.Site n'echiche nke ntinye ngwaahịa ngwaahịa netwọk ugbu a, nkeOLTakụrụngwa nke China Unicom na China Mobile bụ tumadi GPON, ebe China Telecom bụ tumadi EPON.
10G PON Construction malitere gburugburu 2015. Dị ka ọnụ ahịa nke 10G optical modul na-adị elu mgbe niile, ọnụ ahịa 10G PON ONT dị ihe dị ka okpukpu 5 karịa nke EPON / GPON dị ugbu a.Na ugbu a gburugburu ebe ọrụ n'ozuzu na-enye ọnụ ahịa, na azụmahịa ina bụ isi n'okpuru 100 Mbit / s, niile isi ọrụ na-akpachara anya banyere nkenye ọnọdụ na ngwa nke 10G PON.Ka ọ dị ugbu a, a na-etinye usoro ihe owuwu nke 10G PON na ntinye 10 GPON + LAN na FTTH.10 GPON + LAN bụ isi iji gbanwee cell LAN, netwọk na netwọk PON + LAN.N'otu aka ahụ, ọ na-edozi nsogbu nke ezughị ezu bandwidth kpatara ọnụ ọgụgụ dị elu nke ndị ọrụ ohere;N'aka nke ọzọ, ebe ọ bụ na ọtụtụ ndị ọrụ na-ekerịta ọnụahịa nke modul optical na MDU, ọnụ ahịa n'ozuzu ya na-abawanye ntakịrị ma e jiri ya tụnyere PON + LAN, ya mere o nwere nnukwu ngwa ngwa, ma 10G PON na XG-PON na-anabata ya.Owuwu nke 10G PON FTTH bụ ọrụ pilot nke ndị ọrụ dị iche iche na-arụ.Ebumnuche bụ isi bụ ịkpọsa na nyochaa ngwaahịa 10G PON FTTH.
Ihe dị n'elu bụ nkọwa nke nhazi nke netwọk PON n'ozuzu ya.Ngwaahịa netwọkụ nke Shenzhen HDV Photoelectronic Technology Co., Ltd bụ akụrụngwa emepụtara gburugburu netwọk PON, gụnyereONUusoro /OLTusoro / optical module series / transceiver series and so on.
