Umahluko phakathi kwe OLT kunye ne ONT (ONU) kwi GPON

I-GPON (i-Gigabit-Capable Passive Optical Network) iteknoloji yiteknoloji yokufikelela kwi-broadband ye-high-speed, esebenzayo, kunye nomthamo omkhulu osetyenziswa ngokubanzi kwi-fiber-to-the-home (FTTH) uthungelwano lwe-optical access networks. Kwinethiwekhi yeGPON,OLT (Itheminali yomgca wokubona)kunye ne-ONT (i-Optical Network Terminal) ngamacandelo amabini angundoqo. Ngamnye kubo bathatha uxanduva olwahlukileyo kwaye basebenze kunye ukuphumeza ukuhanjiswa kwedatha okukhawulezileyo kunye nokusebenza kakuhle.

Umahluko phakathi kwe-OLT kunye ne-ONT ngokubhekiselele kwindawo ebonakalayo kunye nokubekwa kwendima: I-OLT idla ngokubekwa kumbindi womnatha, oko kukuthi, i-ofisi ephakathi, idlala indima "yomphathi". Idibanisa ii-ONT ezininzi kwaye inoxanduva lokunxibelelana neONTskwicala lomsebenzisi, ngelixa uququzelela kwaye ulawula ukuhanjiswa kwedatha. Kunokuthiwa i-OLT ingundoqo kunye nomphefumlo wenethiwekhi yonke ye-GPON. I-ONT ibekwe ekupheleni komsebenzisi, oko kukuthi, ekupheleni kwenethiwekhi, idlala indima "yejoni". Sisixhobo kwicala lomsebenzisi wokugqibela kwaye sisetyenziselwa ukudibanisa izixhobo ze-terminal, ezinjengeekhompyuter, iiTV, iirotha, njl., ukudibanisa abasebenzisi kwinethiwekhi.

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8 I-PON Port EPON OLT

Umahluko ekusebenzeni:I-OLT kunye ne-ONT zinogxininiso olwahlukileyo. Imisebenzi ephambili ye-OLT ibandakanya ukuhlanganiswa kwedatha, ulawulo kunye nolawulo, kunye nokuhanjiswa kunye nokwamkelwa kwezibonakaliso ze-optical. Inoxanduva lokudibanisa imijelo yedatha evela kubasebenzisi abaninzi ukuqinisekisa ukuhanjiswa kwedatha okusebenzayo. Kwangaxeshanye, i-OLT iphinda inxibelelane nezinye ii-OLT kunye nee-ONT ngeeprothokholi zonxibelelwano ukulawula nokulawula inethiwekhi yonke. Ukongeza, i-OLT iphinda iguqule imiqondiso yombane kwimiqondiso ye-optical kwaye ithumele kwi-fiber optical. Ngelo xesha, iyakwazi ukufumana iimpawu ze-optical ezivela kwi-ONT kwaye ziguqule zibe yimiqondiso yombane ukuze kuqhutywe. Umsebenzi oyintloko we-ONT kukuguqula izibonakaliso ze-optical ezithunyelwa ngeefayili ze-optical kwiimpawu zombane kunye nokuthumela le miqondiso yombane kwizixhobo ezahlukeneyo zomsebenzisi. Ukongeza, i-ONT inokuthumela, idibanise, kwaye iqhube iintlobo ngeentlobo zedatha evela kubathengi kwaye ithumele ukuya kwi-OLT.

Umahluko kwinqanaba lobugcisa:I-OLT kunye ne-ONT nayo inomahluko kuyilo lwehardware kunye neprogram yesoftware. I-OLT idinga iiprosesa eziphezulu zokusebenza, imemori yomthamo omkhulu, kunye ne-interfaces enesantya esiphezulu ukujamelana nezixa ezinkulu zokusetyenzwa kwedatha kunye neemfuno zokuhambisa. I-ONT ifuna ihardware ebhetyebhetye ngakumbi kunye noyilo lwesoftware ukuqhelanisa neemfuno ezahlukeneyo zabasebenzisi abohlukeneyo kunye nojongano olwahlukileyo lwezixhobo ezahlukeneyo zeterminal.

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XPON ONT 4GE+CATV+USB CX51041Z28S

I-OLT kunye ne-ONT nganye ithatha uxanduva kunye nemisebenzi eyahlukeneyo kuthungelwano lwe-GPON. I-OLT ibekwe kwiziko lothungelwano kwaye inoxanduva lokudibanisa idatha, ulawulo nolawulo, kunye nokuhanjiswa kunye nokwamkelwa kwemiqondiso ye-optical; ngelixa i-ONT ibekwe ekupheleni komsebenzisi kwaye inoxanduva lokuguqula izibonakaliso ze-optical kwiimpawu zombane kunye nokuzithumela kwizixhobo zomsebenzisi. Ezi zimbini zisebenza kunye ukwenza ukuba uthungelwano lweGPON lubonelele ngeenkonzo ezikhawulezayo nezisebenzayo zothumelo lwedatha ukuhlangabezana neemfuno zabasebenzisi zokufikelela kwibroadband.


Ixesha lokuposa: Apr-28-2024

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