Izi-transceiver ezisebenzisa ubuchwepheshe obuyi-400G QSFP-DD, ezaziwa nangokuthi amamojuli obuchwepheshe obuyi-400G QSFP-DD, ziyizinto ezisezingeni eliphezulu zokuxhumana ezisezingeni eliphezulu eziyi-400GbE ezenzelwe ukuxhumana kwama-data center esizukulwane esilandelayo, amaqoqo e-AI HPC kanye nokuxhumana kwama-data center amakhulu kakhulu (DCI). Lo mugqa ophelele wemikhiqizo uhlanganisa izixhumanisi ezimfushane ngaphakathi kwe-rack, ukuxhumana okumaphakathi kwekhampasi, izixhumanisi ezide ze-metro kanye nokudluliswa okude kakhulu phakathi kwamadolobha, ngokuhambisana ngokuphelele namazinga omhlaba wonke we-QSFP-DD MSA, i-IEEE 802.3bs kanye ne-CMIS4.0.

Onke amamoduli we-optical we-400G QSFP-DD asebenzisa imizila ye-optical ye-400Gbps PAM4 ehambisana nezixhumanisi zikagesimende ze-8×53.125Gbps PAM4, ehlinzeka nge-bandwidth engu-425Gbps ukuze kusekelwe ukudluliswa kwedatha okugcwele kwe-400GbE. Uhlu oluphelele luhlanganisa ama-transceiver e-PAM4 aqondile (amandla aphezulu ≤12W) nama-transceiver we-optical we-coherent 400G ZR4 we-ultra-long reach (amandla aphezulu ≤19W), anesixhumanisi esisodwa samandla aphansi esingu-3.3V esakhelwe ngaphakathi.

Ifakwe i-I2C CMIS-compliant DDM digital diagnostic monitoring, i-transceiver ngayinye ye-400G QSFP-DD ilandelela amandla optical esikhathini sangempela, izinga lokushisa lokusebenza, i-voltage yokuhlinzeka kanye ne-laser bias current. Izinketho zesixhumi zihlanganisa i-MPO array ne-duplex LC, ehambisana ne-OM4 multimode fiber (MMF) ne-OS2 single-mode fiber (SMF). Izinhlobonhlobo ezitholakalayo zokufinyelela zihlanganisa i-100m SR8, i-500m DR4, i-2km FR4, i-10km LR4, i-40km ER4 kanye ne-80km coherent ZR4. I-transceiver ngayinye ye-optical ye-400G idlula i-RoHS, i-REACH kanye ne-IEC60825-1 Class 1 laser safety certification, isebenza ngokuthembekile 24/7 phakathi kwebanga lokushisa le-0°C~70°C commercial, isetshenziswa kabanzi kuma-AI HPC clusters, i-cloud hyperscale IDC, i-metro DCI kanye ne-carrier DWDM backbone networks.

1. I-portfolio ephelele ye-400G optical transceiver yokukhetha okukodwa kwe-data center fiber link
Uhlu oluphelele lwamamojuli we-QSFP-DD we-400G ajwayelekile embonini: ama-optics we-100m MMF SR8 we-short-reach, ama-transceiver we-500m DR4 we-intra-data center, ama-module we-2km FR4 & 10km LR4 we-campus backbone, ama-optics we-40km ER4 metro kanye nama-transceiver we-80km coherent ZR4 we-ultra-long haul. Wonke ama-optics we-400GbE QSFP-DD asebenza ngokungenamaphutha nezishintshi zenethiwekhi ezijwayelekile namaseva we-GPU ngaphandle kwezingxenye ze-optical zomuntu wesithathu.
2. Ifomathi ejwayelekile ye-QSFP-DD enobubanzi obubili, ingafakwa kushisa kanti ingasekelwa ukuhlukana kwe-4x100G
Iphakethe le-QSFP-DD elikabili kabili likhuphisa kabili ubuningi bezimbobo zangaphambili uma kuqhathaniswa nama-transceiver adlule, lisekela ukuhlukana kwe-400G kube imizila eyi-100G ezimele ezine. Umklamo we-hot-swap uvumela ukwanda kwamandla esikhungo sedatha ngaphandle kokuphazamiseka, unciphisa izindleko zokuxhuma kanye nokuthuthukisa inethiwekhi ezakhiweni zeswishi ze-leaf-spine.
3. Izakhiwo Ezimbili Zokukhanya Zokufinyelela Okufushane Okungqoqayo Okungqoqayo Kwe-PAM4 Nokuhamba Okude Kwe-DCI Okuhlanganayo
- Ama-transceiver aqondile we-PAM4 (SR8/DR4/FR4/LR4/ER4): Amamojuli we-optical we-400G angabizi kakhulu, anomandla aphansi wokuxhumana kwe-intra-data center kanye ne-campus 400GbE;
- I-Coherent 400G ZR4 ultra-long haul transceiver: I-DSP coherent demodulation eyakhelwe ngaphakathi iletha ukubekezelelana okungcono kakhulu kwe-fiber attenuation kanye ne-dispersion, isekela ukudluliswa kwamakhilomitha angu-80 ngaphandle kwama-amplifier optical angaphandle, ilungele izixhumanisi ze-DCI phakathi kwamadolobha kanye ne-carrier DWDM backbone.
4. Ukuqapha okuhlakaniphile kwe-CMIS DDM ukwenza lula ukusebenza nokugcinwa okuzenzakalelayo kwe-IDC
Wonke ama-400G QSFP-DD optical transceivers asekela i-standard CMIS DOM digital diagnostics, avumela ukufundwa kwamapharamitha esikhathi sangempela kude kanye nokuhlonza okusheshayo kwezinkinga zokuxhumana, ahambisana ngokuphelele namapulatifomu e-automated data center O&M ukunciphisa umsebenzi wokuhlola ngesandla.
5. Izinto ezisebenza kahle, ezihambisana namazinga omhlaba, ezisebenza ne-multi-switch kanye nokwenza ngokwezifiso kwe-OEM
Idizayini ye-thermal enziwe kahle iqinisekisa ukusebenza okungaguquki ngaphansi kwezimo zokusebenza ze-rack ezingama-0~70°C. Ukukhiqizwa okungenalo umhlabathi okuhambisana nemvelo kuhlangabezana namazinga omhlaba wonke we-IDC kanye ne-carrier. I-wavelength eyenziwe ngokwezifiso, ukufinyelela, nokuhlanganiswa kwe-OEM okuyimfihlo kuyatholakala, ngokuhlolwa kokuhambisana okuphelele kwe-Cisco, Huawei, H3C, Arista, kanye nama-switch enethiwekhi avulekile asekhaya.

Inombolo yemodeli ejwayelekile yomkhakha	Incazelo emfushane	Isilinganiso	Ubude bamaza	Ukufinyelela kwe-Fiber & Transmission	I-Connector	Isicelo Esijwayelekile
QSFP-DD-400G-SR8	I-400G QSFP-DD SR8 Optical Module	400G	850nm	OM4 MMF, 100m	MPO-16	Ukuxhumana okufushane kwe-400G kwe-TOR switches & GPU servers
QSFP-DD-400G-DR4	I-400G QSFP-DD DR4 Transceiver	400G	1310nm	SMF, 500m	MPO-12	Izixhumanisi eziphakathi kwe-data center rack-to-rack medium-reach 400G
QSFP-DD-400G-FR4	Ama-Optics we-400G QSFP-DD FR4	400G	CWDM4	I-SMF, 2km	Duplex LC	Izixhumanisi ze-400G backbone ezakhiweni eziningi kanye phakathi kwezindlu
QSFP-DD-400G-LR4	I-400G QSFP-DD LR4 Optical Module	I-400G	CWDM4	SMF, 10km	Duplex LC	Ukuxhunyaniswa kwezikhungo ezinkulu ze-campus kanye ne-DCI encane kakhulu edolobheni elifanayo
QSFP-DD-400G-ER4	I-400G QSFP-DD ER4 Long Reach Transceiver	400G	LWDM 1310nm	OS2 SMF, 40km	I-LC Eyimbili	Izikhungo ezingaphandle kwedolobha kanye ne-DCI ye-400G eminingi edolobheni elifanayo
QSFP-DD-400G-ZR4	Imodyuli ye-400G QSFP-DD Coherent ZR4 Yokudluliswa Okude Kakhulu	400G	C-band DWDM	OS2 SMF, 80km	Duplex LC	Izixhumanisi ze-400G metro DWDM backbone ze-DCI kanye ne-carrier phakathi kwamadolobha

1. Amaqoqo e-AI & HPC High-Performance Computing
Ama-uplink angu-400G anokubambezeleka okuphansi phakathi kwamaseva wokubala we-GPU nezishintshi ze-leaf-spine. Amamojuli we-optical we-SR8 kanye ne-DR4 we-400G we-short-reach angabizi kakhulu anciphisa izindleko zokukalwa kwefayibha emarokweni okuqeqeshwa kwe-AI.
2. I-Hyperscale Cloud IDC & 400G Data Center Network Upgrade
I-TOR-Spine ejwayelekile yesakhiwo senethiwekhi kanye nokwanda kwebhendi yokugcina yedatha esatshalalisiwe. Ama-transceiver e-FR4 kanye ne-LR4 asekela i-fiber yomgogodla wekhempasi engu-2km~10km, asebenzisa kabusha izintambo ze-LC single-mode ezikhona ukuze kuncishiswe izindleko zokwakhiwa kabusha kwesikhungo sedatha.
3. Amanethiwekhi okuxhuma izikhungo zedatha ezikude (DCI) ezikude kakhulu
Ama-optical transceivers e-ER4 angama-40km okude ukuze kube nezixhumanisi ze-intra-metro campus; ama-modules e-400G ZR4 coherent ultra-long haul anikela ngedluliso elingama-80km ngaphandle kokuphindaphinda, ukwehlisa izindleko zama-optical amplifiers.
4. Izinhlelo Zenethiwekhi Eziyinhloko Zama-400G Zama-DWDM Eziyinhloko Zama-Metro Nezama-Enterprise
Ukuthuthukiswa kwenethiwekhi okuhamba kahle kusuka ku-100G endala kuya ku-400G backbone enekhono eliphezulu. Ama-coherent 400G ZR4 optical transceivers ahambisana ngokuphelele nezinhlelo ze-DWDM ezikhona ukuze kusekelwe ukudluliswa kwe-400GbE okude.
5. I-Campus Enkulu Yebhizinisi Nezixhumanisi Zezezimali Ezinezimishayo Eziningi
Uhlelo lokudlulisa oluhlangene lwe-400G olusheshayo oluhlanganisa i-rack, isakhiwo kanye nezixhumanisi ze-branch eziphakathi kwemizi. Iphothifoliyo ephelele ye-400G QSFP-DD optics ihlangabezana nazo zonke izidingo ze-fiber link futhi ilula ukuthengwa kwenethiwekhi enkulu.

1. Izinsiza zamahhala ezingalandwa: Amashidi egcwele edatha, imibiko yokuhlola esemthethweni, imidwebo ye-3D kanye ne-multi-brand switch compatibility matrix yazo zonke izithumeli ze-400G QSFP-DD optical;
2. Ukuhlolwa kwamahhala kwazo zonke izinhlobo ze-400G optical modules, i-wavelength eyenziwe ngokwezifiso, ibanga lokudlulisa kanye ne-OEM labeling eyimfihlo iyatholakala;
3. Ukwesekwa kwezobuchwepheshe kwezokuxhumana nge-optical emhlabeni wonke okungu-24/7, isiqinisekiso somkhiqizo esithembekile kanye nokulethwa okuzinzile okusheshayo kwama-oda amaningi aphesheya kwezilwandle;
4. Ukwenza ngokwezifiso nokuhlolwa kokuhambisana kwama-switches ajwayelekile okuhlanganisa i-Cisco, i-Huawei, i-H3C, i-Arista, kanye ne-hardware yenethiwekhi yasekhaya evulekile.