I-CFP MSA iyindinganiso yokuqala embonini yokusekela ama-transceivers e-optical e-40 kanye ne-100Gbe Ethernet. Iphrothokholi yemithombo eminingi ye-CFP iwukuchaza imininingwane yokupakishwa kwamamojula e-optical angashintshwa ashisayo ukukhuthaza izinhlelo zokusebenza ze-40 kanye ne-100Gbit/s, kufaka phakathi izinhlelo zokusebenza ze-Ethernet zesivinini esiphezulu zesizukulwane esilandelayo (40 kanye ne-100GbE). Izinhlobo zamaphakeji zamamojula e-optical e-100G CFP series yi-CFP, CFP2, kanye ne-CFP4.
Isingeniso se-CFP/CFP2/CFP4 Optical Module
Usayizi we-CFP optical module mkhulu kunayo yonke, i-CFP2 optical module iyisigamu se-CFP, i-CFP4 optical module iyinxenye yesine ye-CFP, futhi isitayela sephakheji se-QSFP28 optical module sincane kunese-CFP4 optical module. Umthamo walawa mamojula amathathu, Njengoba kuboniswe ngezansi. Okudingeka kukhunjuzwe ukuthi amamojula e-CFP/CFP2/CFP4 optical awakwazi ukusetshenziswa ngokushintshana, kodwa angasetshenziswa ngesikhathi esisodwa ohlelweni olufanayo.
Amamojula e-CFP optical asekela ukudluliselwa kuma-fiber optical e-single-mode kanye nama-multi-mode anejubane eliningi, amaphrothokholi, kanye nobude bezixhumanisi njengoba kudingeka, kufaka phakathi zonke izixhumi ezixhumene ne-physical medium-related (PMD) ezifakwe ku-IEEE802.3ba standard.
I-CFP optical module yakhelwe ngokusekelwe ku-interface ye-small pluggable optical module (SFP), enosayizi omkhulu futhi esekela ukudluliswa kwedatha kwe-100 Gbps. I-CFP optical module ingasekela isignali eyodwa ye-100G, i-OTU4, isignali eyodwa noma ngaphezulu ye-40G, i-OTU3 noma i-STM-256/OC-768.
I-100G CFP2 ivame ukusetshenziswa njengesixhumanisi sokuxhumanisa i-100G Ethernet, esebenza kahle kakhulu ekudluliseni kune-CFP optical modules, futhi usayizi wayo omncane wenza ifanelekele izintambo ezixinene kakhulu.
I-100G CFP4 optical module inejubane elifanayo ne-CFP/CFP2 optical module. Ukusebenza kahle kokudlulisela kuthuthukisiwe kakhulu, kodwa ukusetshenziswa kwamandla kuncishisiwe, futhi izindleko ziphansi kune-CFP2. Ngakho-ke, i-CFP4 optical module inezinzuzo ezingenakuphikwa. Khuluma ngezinzuzo zama-CFP4 optical module.
Izinzuzo ze-CFP4 optical module
1. Ukusebenza kahle kokudlulisa: Imojuli yokuqala ye-100G CFP optical ithole izinga lokudlulisa elingu-100G kuya ku-10G iziteshi, kuyilapho imojuli yamanje ye-100G CFP4 optical ifinyelela ukudluliselwa okungu-100G ngeziteshi ezine ze-25G, ngakho ukusebenza kahle kokudlulisa kuphakeme. Ukuzinza kunamandla.
2. Ivolumu encane: Ivolumu ye-CFP4 optical module iyingxenye yesine ye-CFP, okuyi-module encane kakhulu ye-optical ochungechungeni lwe-CFP lwama-optical module.
3. Ukuhlanganiswa kwemodyuli okuphezulu: Izinga lokuhlanganiswa kwe-CFP2 liphindwe kabili kunele-CFP, kanti izinga lokuhlanganiswa kwe-CFP4 liphindwe kane kunele-CFP.
4. Ukusetshenziswa kwamandla okuphansi kanye nezindleko: Ukusebenza kahle kokudlulisa kwamamojula e-optical e-CFP4 kuthuthukisiwe kakhulu, kodwa ukusetshenziswa kwamandla kuncishisiwe, futhi izindleko zesistimu nazo ziphansi kuneze-CFP2.
Ngokufigqiwe
I-module ye-optical yesizukulwane sokuqala ye-100G yayiyi-module enkulu kakhulu ye-CFP optical, kwabe sekuvela amamojula e-optical e-CFP2 kanye ne-CFP4. Phakathi kwawo, i-module ye-optical ye-CFP4 iyisizukulwane sakamuva samamojula e-optical e-100G, futhi ububanzi bayo buyi-1/4 kuphela ye-module ye-optical ye-CFP. Isitayela sokupakisha se-module ye-optical ye-QSFP28 sincane kunese-module ye-optical ye-CFP4, okusho ukuthi i-module ye-optical ye-QSFP28 inobuningi be-port obuphezulu kuswishi.
Nakuba i-QSFP28 optical module inezinzuzo eziningi, ingenye yezixazululo eziningi zamanethiwekhi e-100G. Kuzinhlelo zokusebenza ezithile ezifana nezikhungo zedatha namakamelo okushintsha, ukukhetha okulungile yisisombululo esingcono kakhulu.
I-HUANET inikeza zonke izinhlobo ze-100G CFP/CFP2/CFP4 kanye ne-100G QSFP28 ngekhwalithi ephezulu kanye nokuhambisana okuhle ngentengo ephansi kakhulu.
Isikhathi sokuthunyelwe: Julayi-09-2021
