Umehluko Phakathi kwe-SFP, i-BiDi SFP ne-Compact SFP

Njengoba sazi, i-transceiver evamile ye-SFP ngokuvamile inamachweba amabili, enye ichweba le-TX elisetshenziselwa ukudlulisa isignali, kanti enye iyimbobo ye-RX esetshenziselwa ukwamukela amasignali.Ngokungafani ne-transceiver evamile ye-SFP, i-transceiver ye-BiDi SFP inembobo eyodwa kuphela esebenzisa i-coupler ye-WDM ebalulekile ukuze idlulise futhi yamukele amasignali ngefayibha yomucu owodwa.Eqinisweni, i-compact SFP iyi-2-channel BiDi SFP, ehlanganisa i-BiDi SFP ezimbili kumojula eyodwa ye-SFP.Ngakho-ke, i-SFP ehlangene nayo inamachweba amabili njenge-SFP evamile.

I-SFP, i-BiDi SFP kanye ne-Compact SFP Connection Izindlela
KonkeAma-transceivers e-SFPkumele zisetshenziswe ngababili.Kuma-SFP avamile, kufanele sixhumanise ama-SFP amabili anobude obufanayo obufanayo ndawonye.Isibonelo, sisebenzisa i-850nm SFP ekugcineni, kufanele sisebenzise i-850nm SFP ngakolunye uhlangothi (eboniswe esithombeni esingezansi).

NgobaI-BiDi SFP, njengoba idlulisela futhi ithola amasignali anamaza ahlukene, kufanele sixhumanise ama-BiDi SFP amabili anobude obuhlukile obuhlangene ndawonye.Isibonelo, sisebenzisa i-1310nm-TX/1490nm-RX BiDi SFP ekugcineni, kufanele sisebenzise i-1490nm-TX/1310nm-RX BiDi SFP ngakolunye uhlangothi.
I-compact SFP (I-GLC-2BX-D) ngokuvamile isebenzisa i-1490nm ukudlulisa isignali kanye ne-1310nm ukuthola isignali.Ngakho-ke, i-compact SFP ihlale ixhunywe kuma-1310nm-TX/1490nm-RX BiDi SFP amabili phezu kwemicu emibili yemodi eyodwa.

Izicelo ze-BiDi SFP kanye neCompact SFP
Njengamanje, i-BiDi SFP isetshenziswa kakhulu ekuxhumekeni kwe-FTTx ye-P2P (iphuzu-kuya-iphuzu).Inethiwekhi ye-Ethernet esebenzayo ye-FTTH/FTTB iqukethe ihhovisi elimaphakathi (CO) elixhuma kumpahla yezakhiwo zamakhasimende (CPE).Amanethiwekhi e-Ethernet asebenzayo asebenzisa i-architecture ye-P2P lapho ikhasimende ngalinye lixhunywe ku-CO ngefayibha ezinikele.I-BiDi SFP ivumela ukuxhumana kwe-bi-directional ku-fiber eyodwa ngokusebenzisa i-wavelength multiplexing (WDM), okwenza uxhumano lwe-CO ne-CPE lube lula kakhulu.I-Compact SFP inyusa kakhulu ukuminyana kwembobo ye-CO ngokuhlanganisa ama-transceiver amabili efayibha eyodwa abe yisici sefomu ye-SFP eyodwa.Ngaphezu kwalokho, i-compact SFP izonciphisa kakhulu ukusetshenziswa kwamandla okuphelele ohlangothini lwe-CO.

I-JHA-Tech BiDi kanye ne-Compact SFP Sloutions
I-JHA-Tech ihlinzeka ngezinhlobonhlobo ze-BiDi SFPs.Bangakwazi ukusekela izinga ledatha elihlukile futhi basekele ibanga lokudlulisela elifika kumakhilomitha angu-120 elingahlangabezana nezidingo zezinsizakalo zefayibha zanamuhla kubathwali namabhizinisi.

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Isikhathi sokuthumela: Jan-16-2020