• Umutwe

Nigute onu yoherejwe?

Muri rusange, ibikoresho bya ONU birashobora gushyirwa mubice ukurikije ibintu bitandukanye bisabwa, nka SFU, HGU, SBU, MDU, na MTU.

1. Kohereza SFU ONU

Ibyiza byubu buryo bwo kohereza nuko umutungo wurusobe ukize cyane, kandi birakwiriye ingo zigenga mubihe bya FTTH.Irashobora kwemeza ko umukiriya afite umurongo mugari wa enterineti, ariko ntabwo ikubiyemo imirimo igoye yo murugo.Muri ibi bidukikije, SFU ifite uburyo bubiri busanzwe: byombi bya Ethernet na POTS.Imigaragarire ya Ethernet yonyine iratangwa.Twabibutsa ko muri ubwo buryo bwombi, SFU ishobora gutanga insinga ya coaxial kugirango yorohereze serivisi za CATV, kandi irashobora no gukoreshwa n irembo ryurugo kugirango byorohereze itangwa rya serivisi zongerewe agaciro.Ibi birashobora no gukoreshwa mubigo bidakenera guhana amakuru ya TDM.

2. Kohereza HGU ONU

Ingamba zo kohereza za HGU ONU zisa na SFU, usibye ko imikorere ya ONU na RG ari ibyuma byahujwe.Ugereranije na SFU, irashobora kumenya imikorere igoye yo kugenzura no kuyobora.Muri ubu buryo bwo kohereza, Imigaragarire ya U yubatswe mubikoresho bifatika kandi ntibitanga intera.Niba ibikoresho bya xDSLRG bisabwa, ubwoko bwinshi bwimikorere burashobora guhuzwa neza numuyoboro wurugo, ibyo bikaba bihwanye n irembo ryurugo hamwe na EPON uplink interfeque, kandi ikoreshwa cyane mubikorwa bya FTTH.

3. Kohereza SBU ONU

Iki gisubizo cyo kohereza kirakwiriye cyane kubakoresha imishinga yigenga kubaka imiyoboro muburyo bwa porogaramu ya FTTO, kandi ishingiye ku mpinduka zishingiye ku mishinga muri SFU na HGU yoherejwe.Muri ibi bidukikije byoherezwa, umuyoboro ushyigikira umurongo mugari wa enterineti kandi ugaha abakoresha interineti itandukanye, harimo El interineti, interineti ya Ethernet, hamwe na POTS, byujuje ibyangombwa bisabwa kugirango itumanaho ryamakuru, itumanaho ryijwi, n'imirongo yihariye ya TDM.Imigaragarire ya U-mubidukikije irashobora gutanga imishinga nibintu bitandukanye biranga imiterere yimiterere, ifite imbaraga.

4. Kohereza MDU ONU

Igisubizo cyo kohereza kireba abakoresha benshi kubaka imiyoboro ya FTTC, FTTN, FTTCab, na FTTZ.Niba abakoresha imishinga badafite ibisabwa muri serivisi za TDM, iki gisubizo kirashobora no gukoreshwa mugukoresha imiyoboro ya EPON.Iki gisubizo cyo kohereza gishobora gutanga umurongo mugari wa serivise zitumanaho kubakoresha benshi, harimo serivisi za Ethernet / IP, serivisi za VoIP, na serivisi za CATV, kandi ifite ubushobozi bwo kohereza amakuru.Buri cyambu cyitumanaho gishobora guhura nu mukoresha, bityo imikoreshereze yacyo ikaba iri hejuru.

5. Kohereza MTU ONU

Igisubizo cyo kohereza MDU nimpinduka zubucuruzi zishingiye kubisubizo byoherejwe na MDU.Itanga serivisi nyinshi za interineti, harimo interineti ya Ethernet na POTS, kubakoresha imishinga myinshi, byujuje ibisabwa bitandukanye bya serivisi nk'ijwi, amakuru, n'imirongo yihariye ya TDM.Iyo uhujwe nuburyo bwo gushyira mubikorwa, ibikorwa byinshi byubucuruzi kandi bikomeye birashobora kugerwaho.


Igihe cyo kohereza: Ukuboza-07-2023