Wakambozvinyunyuta here, "Iyi inetiweki yakaipa," kana internet yako ichinonoka? Nhasi, tichataura nezve Passive Optical Network (PON). Haisi iyo "yakaipa" network yaunofunga nezvayo, asi iyo superhero mhuri yenyika network: PON.
1. PON, iyo "Superhero" yeNetwork World
PONinoreva fiber optic network inoshandisa point-to-multipoint topology uye optical splitters kuendesa data kubva kune imwe nzvimbo yekutumira kune akawanda evashandisi endpoints. Iyo ine optical line terminal (OLT), optical network unit (ONU), uye optical distribution network (ODN). PON inoshandisa inongomira yekuona yekupinda network uye ndeye P2MP (Point to Multiple Point) optical access system. Inopa zvakanakira sekuchengetedza fiber zviwanikwa, zvisingade simba reODN, kufambisa mukana wevashandisi, uye kutsigira akawanda-sevhisi kuwana. Iyo Broadband fiber optic yekuwana tekinoroji parizvino iri kukurudzirwa nevashandisi.
PON yakafanana ne "Ant-Man" yepasirese network: compact asi ine simba rinoshamisa. Inoshandisa optical fiber senzira yekutapurirana uye inogovera masaini masaini kubva kuhofisi yepakati kuenda kune akawanda evashandisi endpoints kuburikidza neasina maturusi, ichigonesa yakakwirira-kumhanya, inoshanda, uye yakaderera-mutengo wakaderera Broadband kuwana masevhisi.
Fungidzira kana iyo network yenyika iine superhero, PON ingadai iri iyo understated Superman. Izvo hazvidi simba uye zvinogona "kubhururuka" munyika yepamhepo, zvichiunza chiedza-chinokurumidza ruzivo rweInternet kuzviuru zvemhuri.
2. PON's Core Advantages
Imwe yePON's "superpowers" ndeye mwenje-kumhanya kutapurirana. Kuenzaniswa neyechinyakare mhangura-waya network, PON inoshandisa optical fiber, zvichikonzera kukurumidza kukurumidza kutapurirana kumhanya.
Fungidzira kudhawunirodha bhaisikopo kumba, uye rinobva raoneka pamudziyo wako semashiripiti. Uyezve, optical fiber inoshingirira kurova kwemheni uye kukanganiswa kwemagetsi, uye kugadzikana kwayo hakuenzaniswi.
3. GPON & EPON
Nhengo mbiri dzinonyanya kuzivikanwa dzePON tekinoroji mhuri iGPON neEPON.
GPON: Simba rePON Mhuri
GPON, inomirira Gigabit-Capable Passive Optical Network, ndiyo simba remhuri yePON. Iine downlink inomhanya inosvika 2.5 Gbps uye uplink inomhanya ye1.25 Gbps, inopa yakakwirira-speed, yepamusoro-soro data, izwi, uye vhidhiyo masevhisi kudzimba nemabhizinesi. Fungidzira uchidhaunirodha bhaisikopo kumba. GPON inokutendera kuti uwane kudhawunirodha nekukurumidza. Zvakare, iwo asymmetric maitiro eGPON anonyanya kuchinjika kune Broadband data service market.
EPON: Nyeredzi Yekumhanya yePON Mhuri
EPON, pfupiso yeEthernet Passive Optical Network, ndiyo nyeredzi yekumhanya yemhuri yePON. Iine symmetrical 1.25 Gbps kukwira nekudzika kwekumhanya, inotsigira zvakakwana vashandisi vane hombe yekurodha data. EPON's symmetry inoita kuti ive sarudzo yakanaka kune mabhizinesi uye vanogadzira zvemukati vane hombe kurodha zvinodiwa.
GPON neEPON ese ari maviri matekinoroji ePON, anosiyana zvakanyanya muhunyanzvi hwekuita, mitengo yekufambisa, zvimiro zvefuremu, uye nzira dzekuisa. GPON neEPON imwe neimwe ine zvayakanakira, uye sarudzo inotsamira pane chaiyo application zvinodiwa, mutengo bhajeti, uye network kuronga.
Nekufambira mberi kwetekinoroji, misiyano pakati pezviviri iri kushomeka. Tekinoroji nyowani, senge XG-PON (10-Gigabit-Capable Passive Optical Network) uyeXGS-PON(10-Gigabit-Capable Symmetric Passive Optical Network), inopa kumhanya kwepamusoro uye kushanda kwakagadziridzwa.
Zvishandiso zvePON Technology
PON tekinoroji ine huwandu hwakasiyana hwekushandisa:
Kuwanikwa kwebroadband pamba: Inopa masevhisi ekumhanya kweinternet kune vashandisi vemba, inotsigira yakakwirira-tsananguro yevhidhiyo kutepfenyura, mitambo yepamhepo, nezvimwe.
Enterprise network: Ipa mabhizinesi ane yakagadzikana network yekubatanidza, inotsigira yakakura-chiyero dhata kufambisa uye Cloud computing masevhisi.
PON akangwara "smart butler." Nekuda kwekungoita, mari yekugadzirisa inodzikiswa zvakanyanya. Vashandi havachadi kuisa uye kuchengetedza magetsi emushandisi wega wega, kuchengetedza mari yakati wandei. Uyezve, PON network kukwidziridzwa kuri nyore kwazvo. Hapana kuchera kunodiwa; kungosimudzira michina panzvimbo yepakati inozozorodza network yese.
Maguta eSmart: Mukuvaka kweguta rakangwara, tekinoroji yePON inogona kubatanidza masensa akasiyana-siyana uye yekutarisa michina, ichigonesa hungwaru hwekufambisa, mwenje wakangwara, uye humwe hunyanzvi.
Nguva yekutumira: Aug-14-2025