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Inombolo yemithombo:25G SFP28 SR/LR/ERBR10/BR30/CWDM
Ukubonisa umlingani
I-Module Yokudlulisa Eyiyi-25G SFP28
Isibuyekezo Esijwayelekile se-25GBASE SFP28 Optical Module
Isibuyekezo Somkhiqizo
I-transceiver ye-25G SFP28 iyisixazululo esincane se-fiber optic esihambisana namazinga e-IEEE 802.3by kanye ne-SFF-8472 MSA, esetshenziswa kabanzi ekuxhumaneni kwe-ToR kwama-data center efwini, i-5G fronthaul CPRI Option 10, i-32G Fibre Channel kanye nezixhumanisi zokuphuma ze-100G QSFP28. Le module evamile ye-25G SFP28 optical module yamukela ama-chip we-CDR amabili akhelwe ngaphakathi, isekela ukusebenza kwezinga eliphindwe kabili ku-24.33Gbps / 25.78Gbps (i-CDR ivuliwe) kanye ne-9.95Gbps / 10.31Gbps (i-CDR bypass), ihlinzeka ngokuhambisana okuguquguqukayo kwezindawo zenethiwekhi ezixubile ze-10G/25G.
Uhlu lwethu oluphelele lwezithumeli zefayibha ezijwayelekile embonini ezingu-25GBASE SFP28 luhlanganisa amabanga okudlulisa agcwele ukusuka ku-100m kuya ku-40km, okuhlanganisa i-multimode 25GBASE-SR, i-single-mode 25GBASE-LR, i-extended long-reach 25GBASE-ER, amamojuli we-BiDi simplex LC bidirectional (10km / 30km) namamojuli okuhlukanisa amagagasi e-CWDM. Ifakwe izixhumi ezijwayelekile ze-duplex LC ne-simplex LC, la mamojuli efayibha angu-25G SFP28 asekelwa ifayibha ye-MMF multimode ne-SMF single-mode, aqinisekisa ukusebenzelana okuxhunyiwe nokudlalwayo nemishini ejwayelekile efana nama-switch, amaseva, i-BBU ne-AAU yezokuxhumana.
Zonke izithumeli ze-25G SFP28 zinezinga elilodwa lokuklama kwamandla aphansi angu-3.3V, isici se-SFP28 esishisayo esishisayo esishisayo kanye nokuqapha okwakhelwe ngaphakathi kokuxilonga kwedijithali. Zitholakala ezinkethweni zokushisa kwezentengiselwano (0°C ~ 70°C) nezinketho ezibanzi zokushisa ezimbonini, lonke uhlu luhlangabezana nezidingo zokuxhumana ezimfushane zamaraki, ukuxhumana kwekhampasi emaphakathi kanye nezidingo zokudlulisa ezikude ze-metro 5G fronthaul.
Izici Eziyinhloko ze-Standard 25G SFP28 Transceiver
- Iphakethe le-SFP28 elishintshwa ngenkathi idivayisi isebenza elihambisana namazinga emboni, wonke ama-module optical we-25G SFP28 asekela ukushintshwa kwemishini ngaphandle kokuphazamiseka kwenethiwekhi.
- I-circuit eyakhelwe ngaphakathi ye-dual CDR, okuzenzakalelayo kwezilinganiso ezimbili: 24.33/25.78Gbps (i-CDR isebenza) & 9.95/10.31Gbps (i-CDR iyadlula) ukuze kusetshenziswe amanethiwekhi ahlanganisiwe we-10G/25G
- Ukuhlanganiswa kwebanga eligcwele: 100m–40km, okuhlanganisa nohlobo olukhethekile lwe-25GBASE-ER 40km olukwazi ukufinyelela kude kakhulu
- Izinketho ezimbili zesixhumi esibonakalayo: i-duplex LC ye-SR/LR/ER/CWDM; i-simplex LC yezithumeli ze-BiDi bidirectional
- Ukunikezwa kwamandla okukodwa kwe-3.3V, ukusetshenziswa kwamandla okuphansi kakhulu, ukusebenza okuqhubekayo isikhathi eside okuzinzile
- Ukuvumelana okuphelele: Izincazelo ze-IEEE 802.3by, SFF-8472, SFF-8402 MSA
- Izinketho ezibanzi zokushisa: commercial 0°C~70°C / industrial extended temperature grade
- Iyahambisana nezinhlobo eziningi: i-25.78Gbps 100G SR4 breakout, i-CPRI Option 10, i-32G Fibre Channel, i-OUT4
Izimo Zokusetshenziswa Kwama-Module Ezinzwaneni Zefayibha Eziyi-25G SFP28
- Ukuxhumana phakathi kwe-switch-server yedatha ye-hyperscale ToR ngama-transceiver enziwe ngama-multimode angu-25G SFP28 SR 100m
- Izixhumanisi ezimfushane/ezimaphakathi ezisekampusni yebhizinisi nezase-metro ezisebenzisa ama-module enzinzwane eyodwa eyi-25G SFP28 LR 10km
- Ukudluliswa kwebanga elide kwe-5G fronthaul BBU-AAU nge-25G SFP28 ER 40km long reach transceiver
- Ukuxhumana okonga izindleko nge-single-fiber bidirectional nge-25G SFP28 BiDi 10km / 30km modules ze-simplex LC
- Ukusetshenziswa kwe-WDM fiber resource multiplexing ezindaweni zocingo nge-25G SFP28 CWDM 10km transceivers
- 100G QSFP28 breakout 4×25G leaf-spine fabric, 32G Fibre Channel storage links
- 5G mobile fronthaul CPRI Option 10, ukuthuthukiswa kwenethiwekhi ye-10G/25G ephakeme kakhulu
Ithebula Lokucaciswa Kwamamodeli Ajwayelekile e-IEEE 25GBASE (Okuhlanganisa Okude/Okumaphakathi/Okude Kakhulu)
| Igama Lemodeli Ejwayelekile ye-IEEE | Incazelo Esemthethweni | Isilinganiso se-Bit | I-Wavelength | Ifayibha Nebanga Elikhulu Kakhulu | Amandla Okudlulisela Okukhanyayo (Tx Optical Power) | Ukuzwela kwe-Rx | Isixhumi |
|---|---|---|---|---|---|---|---|
| 25GBASE-SR SFP28 | 25G SFP28 SR Multimode Transceiver | 25Gbps | 850nm VCSEL | MMF, 100m | -9.1~2.4dBm | < -11dBm | I-Duplex LC |
| 25GBASE-LR SFP28 | Imodyuli ye-25G SFP28 LR engu-10km ye-Single-Mode | 25Gbps | 1310nm DFB | SMF, 10km | -5~2dBm | < -13.3dBm | I-Duplex LC |
| 25GBASE-ER SFP28 | I-25G SFP28 ER 40km Long Reach Transceiver | 25Gbps | 1310nm DFB | SMF, 40km | -1.6~6dBm | < -19.6dBm | Duplex LC |
| 25GBASE-BR10 SFP28 | 25G SFP28 BiDi 10km Simplex LC | 25Gbps | Tx1270 /Rx1330nm | SMF, 10km | -5~2dBm | < -13.3dBm | I-Simplex LC |
| 25GBASE-BR30 SFP28 | 25G SFP28 BiDi 30km Simplex LC | 25Gbps | Tx1270 /Rx1330nm | SMF, 30km | 0~5dBm | < -18dBm | I-LC Eyodwa |
| 25GBASE-CWDM SFP28 | I-25G SFP28 CWDM 10km WDM Module | 25Gbps | Igridi ye-ITU CWDM | SMF, 10km | -2~2dBm | < -11.3dBm | Duplex LC |
Ipharamitha Yobuchwepheshe Eyinhloko
- Ifomu Lokwakheka: I-SFP28 engashintshwa ngenkathi idivayisi isebenza
- I-Core Chip: I-CDR eyakhelwe ngaphakathi ye-dual yokudlulisa okuzenzakalelayo kwezilinganiso ezimbili
- Izilinganiso Zomugqa Ezisekelwe: 24.33Gbps / 25.78Gbps (CDR ivuliwe); 9.95Gbps / 10.31Gbps (CDR bypass)
- Ukunikezwa kwamandla: I-Single 3.3V DC
- Amazinga Okuhambisana: IEEE 802.3by, SFF-8472, SFF-8402 MSA
- Izixhumi ze-Optical: I-Duplex LC / i-Simplex LC iyatholakala
- Isigaba Sobushushu: Ezokuhweba 0°C ~ 70°C; Okwezimboni okwandisiwe okungakhethwa
- Amaviki Asekelwayo: 100G SR4 breakout, CPRI Option 10, 32GFC, OUT4
Ukusekelwa Koku-oda Nokwenza Ngokwezifiso
- Onke amamodeli ajwayelekile we-25G SFP28 transceiver asekela ukuhlolwa kwesampula nokudayiswa okuningi ngobuningi. Izinguqulo ezikhethekile eziklanyelwe imboni ezisebenza emazingeni okushisa aphakeme kanye nezinguqulo ezikhethekile ze-CWDM wavelength ziyatholakala ukuze kuhlangatshezwane nezidingo zamaphrojekthi we-telecom nedatha center. Amashidi edatha aphelele, imibiko yokuhlolwa efektri kanye nezinhlu zokuhambisana nama-switch/BBU ajwayelekile zingalandwa mahhala ku-inthanethi.
- Wonke amamodyuli optical we-25G SFP28 ahlolwa ngokuphelele ngokwe-optical ne-electrical ngaphambi kokuthunyelwa, anesiqinisekiso eside nesekelo lobuchwepheshe le-optical engineering.
- Ama-jumpers afanayo e-LC single-mode nama-patch cords amaningi (multimode) ahlinzekwa ukuze kuqedwe ukufakwa kwenethiwekhi ye-25G.
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