Xa kufikwa kwizixhobo zecala lomsebenzisi kwi-fiber ye-Broadband fiber, sihlala sibona amagama esinganjenge-onu, ont, sfu, kunye ne-hgu. Ithetha ntoni le gama? Yintoni umahluko?
1. I-Onus kunye ne-ovents
Iindidi zezicelo eziphambili zokufikelela kwi-fiber ye-Broadband Optical Fible ibandakanya: i-ftth, ftto, kunye ne-FTTB, kunye neefom zezixhobo zomsebenzisi zahlukile kwiindidi ezahlukeneyo zesicelo. Izixhobo zecala lomsebenzisi zeTyth kwaye i-ftto isetyenziswa ngumsebenzisi omnye, obizwaI-ont.I-ou(Icandelo leNethiwekhi yeNethiwekhi, icandelo lenethiwekhi yenethiwekhi).
Umsebenzisi okhankanywe apha ubhekisa kumsebenzisi ohlawulelwa ngokuzimeleyo ngumqhubi, hayi inani lezikhululo ezisetyenzisiweyo. Umzekelo, i-ont ye-ftth ikwabelwa i-terminals ezininzi ekhaya, kodwa kuphela umsebenzisi kuphela onokubalwa.
I-2. Iindidi zee-onts
I-ont yile nto siyibiza ngokuba yimodem ye-optical, eyahlulahlulwe ibe yi-SFU (iyunithi yosapho enye, iyunithi yosapho), iyunithi ye-Gu (iYunithi yeNdawo yaseKhaya, iYunithi yaseKhaya) kunye neSbu (iyunithi yomsebenzisi weshishini).
2.1. Sfu
I-SFU ngokubanzi ine-1 ukuya kwi-4 i-Ethernet ye-ERERNet, i-2 ukuya kwiifowuni ezi-2, kwaye ezinye iimodeli zikwanemikhombeko ye-Cable. I-SFU ayinayo umsebenzi wamanzi ekhaya, kwaye kuphela itheminali exhunyiwe kwi-Ethernet Port Short ukuya kufikelela kwi-Intanethi, kwaye umsebenzi wokulawulwa okude ubuthathaka. Imodem ye-optical esetyenziswe kwinqanaba lokuqala le-ftth ye-sfu, ebinqabile ukusetyenziswa ngoku.
2.2. Hus
Iimodyuli ze-Optical ezixhotywe ngabasebenzisi be-ftti ezivulekileyo kwiminyaka yakutshanje zonkeH om. Xa kuthelekiswa ne-SFU, iHGE inezibonelelo zilandelayo:
(1) HU sisixhobo sesango, esilungele uthungelwano lwasekhaya; Ngelixa i-SFU sisixhobo sokuhambisa esibonakalayo, esingawanabo ubuchule beesango, kwaye ngokubanzi kufuna ukusebenzisana kwezixhobo zesango ezinjengeendlela zasekhaya kwinethiwekhi yasekhaya.
. Ngelixa udidi lwe-SFU luxhasa kuphela ungqimba-2 Imowudi yokuvala, elingana ne-windows-2 yokutshintsha.
. Ngelixa i-SFU kufuneka ityhilwe yikhompyuter yomsebenzisi okanye ifowuni ephathekayo okanye nge-router yasekhaya.
(4) HGU kulula ukwenzela umsebenzi omkhulu kunye nolawulo lolondolozo.
H mu zihlala kunyeI-wifi kwaye inezibuko le-USB.
2.3. Sbus
I-SBU isetyenziselwa ukufikelela kwi-ftto yomsebenzisi, kwaye ngokubanzi inomnxibelelanisi we-Ethernet, kwaye ezinye iimodeli zine-E1 i-intanethi, umnxibelelanisi we-Fifa, okanye umsebenzi we-wifi. Xa kuthelekiswa ne-SFU kunye ne-HU, uSbu inentsebenzo yokukhusela umbane kunye nokuzinza okuphezulu, kwaye ikwasetyenziswa kwizihlandlo zangaphandle ezinjengokuphathwa kwevidiyo.
I-3. OnuType
I-Onu yahlulwe yayaMdu.
I-MUD isetyenziselwa ukufikelela kubasebenzisi bokuhlala abaninzi phantsi kohlobo lwesicelo se-FTTB, kwaye ngokubanzi inonxibelelwano ezinamacala ama-4 ubuncinci, zihlala zine-8, 16, i-fell (i-fets (i-fets (i-fets (i-fets (i-fell (i-fets (efowunini eqinileyo).
I-MTU isetyenziselwa ukufikelela kwabasebenzisi beshishini ezininzi okanye i-terminals ezininzi kwishishini elinye kwi-FTTB meko. Ukongeza kumnxibelelanisi we-Ethernet Ubume kunye nomsebenzi we-MTU zihlala zifana nezo ze-MU. Umahluko, kodwa ukusebenza kombane kungcono kwaye uzinzo luphezulu. Ngokukwenyani kwe-ftto, imeko yesicelo ye-MTU incinci kwaye incinci.
4. Isishwankathelo
I-Broadband yeFibber fiber yokufikelela ikakhulu i-PN Ceechnology. Xa uhlobo oluthile lwesixhobo somsebenzisi alwahlula-hlukeneyo, izixhobo zomsebenzisi zenkqubo ye-PN Ingabizwa ngokuba yi-Onu.
Ongu, ont, sfu, hm ... ezi izixhobo Zonke zichaza izixhobo zecala lomsebenzisi lokufikelela kwi-Broadband ezivela kwii-angles ezahlukeneyo, kwaye ubudlelwane phakathi kwabo buboniswa kumzobo ongezantsi.
IXESHA LOKUQALA: APR-21 ukuya kwi-2123