Ama-optical transceiver we-400G QSFP-DD, aziwa nangokuthi ama-optical module we-400G QSFP-DD, angama-optics ajwayelekile we-400GbE esheshayo enzelwe ukuxhumana kwama-data center esizukulwane esilandelayo, ama-AI HPC cluster kanye nokuxhumana kwama-hyperscale data center (DCI). Lolu chungechunge oluphelele lomkhiqizo luhlanganisa izixhumanisi ezimfushane ngaphakathi kwe-rack, ukuxhumana kwekhampasi okumaphakathi, izixhumanisi ezide ze-metro kanye nokudluliswa okude kakhulu phakathi kwamadolobha, ngokuhambisana ngokuphelele ne-QSFP-DD MSA, i-IEEE 802.3bs kanye namazinga omhlaba we-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 izithumeli ze-PAM4 ezithuthukisiwe (amandla aphezulu ≤12W) kanye nezithumeli ze-optical ze-400G ZR4 ezikude kakhulu (amandla aphezulu ≤19W), ezine-single 3.3V yokuhlinzekwa kwamandla aphansi okwakhelwe 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-400G optical 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, isetshenziswa kabanzi kuma-AI HPC clusters, i-cloud hyperscale IDC, i-metro DCI kanye nama-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-short-reach we-100m MMF SR8, ama-transceiver we-intra-data center we-500m DR4, amamojuli we-campus backbone we-2km FR4 & 10km LR4, ama-metro optics we-40km ER4 kanye nama-transceiver we-ultra-long haul we-80km coherent ZR4. Wonke ama-optics we-400GbE QSFP-DD asebenza kahle nama-network switches ajwayelekile namaseva e-GPU ngaphandle kwezinto zangaphandle ze-optical.
2. Ifomethi ejwayelekile ye-QSFP-DD enobubanzi obubili, ingashintshwa ngesikhathi sokusebenza (hot-pluggable) ngokusekelwa kokuhlukana kwe-4x100G
Iphakethe le-QSFP-DD elikabili kabili likhuphisa kabili ubuningi bezimbobo zangaphambili uma kuqhathaniswa nezithumeli ezindala, lisekela ukuhlukana kwe-400G kube imizila eyisishiyagalolunye eyi-100G ezimele. Umklamo we-hot-swap uvumela ukwanda kwamandla esikhungo sedatha ngaphandle kokuphazamiseka, unciphisa izindleko zokuxhuma kanye nokuthuthukisa inethiwekhi zezakhiwo zokushintsha ze-leaf-spine.
3. Izindlela Zokwakhiwa Kwezinhlelo Ezimbili Zokukhanya Zokufinyelela Okufushane Okungqoqayo kwe-PAM4 & Ukuhambisana Kwebanga Elide kwe-DCI
- Ama-transceiver aqondile we-PAM4 (SR8/DR4/FR4/LR4/ER4): Amamojuli we-optical we-400G anomthelela omnandi, 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 kwe-fiber attenuation kanye ne-dispersion, isekela ukudluliswa okungu-80km ngaphandle kwama-optical amplifier 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. Ama-optics azinzile, ahambisana namazinga omhlaba anokuhambisana nama-multi-switch & ukwenza ngokwezifiso kwe-OEM
Idizayini ye-thermal enziwe kahle iqinisekisa ukusebenza okungaguquki ngaphansi kwezimo zokusebenza ze-rack ezingu-0~70°C. Ukukhiqizwa okungenazo i-lead okuhambisana nemvelo kuhlangabezana namazinga omhlaba wonke e-IDC kanye ne-carrier. I-wavelength eyenziwe ngendlela oyifisayo, ukufinyelela, kanye ne-private OEM labeling kuyatholakala, ngokuhlolwa kokuhambisana okuphelele kwe-Cisco, Huawei, H3C, Arista, kanye nama-switch enethiwekhi avulekile asekhaya.

Inombolo Yemodeli Ejwayelekile Embonini	Incazelo Emfishane	Isilinganiso	Ubude bamafuphi (Wavelength)	Ukufinyelela kwe-Fiber & Transmission	Isixhumi	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 nama-GPU servers
QSFP-DD-400G-DR4	I-400G QSFP-DD DR4 Transceiver	400G	1310nm	SMF, 500m	MPO-12	Izixhumanisi ze-400G ezimaphakathi kwe-data center rack-to-rack
QSFP-DD-400G-FR4	Ama-Optics we-400G QSFP-DD FR4	400G	CWDM4	SMF, 2km	Duplex LC	Izixhumanisi ze-400G backbone ezakhiweni eziningi kanye nezindlu eziphakathi kwezindlu
QSFP-DD-400G-LR4	I-400G QSFP-DD LR4 Optical Module	400G	CWDM4	SMF, 10km	Duplex LC	Ukusetshenziswa kwezikhungo ezinkulu zamakhampasi kanye nokuxhumana kwe-DCI okulinganiselwe okufanayo kwedolobha
QSFP-DD-400G-ER4	I-400G QSFP-DD ER4 Long Reach Transceiver	400G	LWDM 1310nm	OS2 SMF, 40km	I-Duplex LC	Izikhungo ezisemakhoneni edolobha kanye namanethiwekhi e-400G DCI amaningi edolobha afanayo
QSFP-DD-400G-ZR4	I-Module 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 phakathi kwamadolobha kanye ne-carrier

1. Izikhungo ze-AI & HPC ezisebenza kakhulu kwezobuchwepheshe
Ama-uplink angu-400G anokubambezeleka okuphansi phakathi kwamaseva e-GPU compute nama-leaf-spine switches. Amamojuli we-optical we-SR8 kanye ne-DR4 we-short-reach 400G QSFP-DD anomthelela omnandi kwezindleko zezintambo ze-fiber emagunjini okuqeqesha i-AI.
2. I-Hyperscale Cloud IDC & 400G Data Center Network Upgrade
Isakhiwo senethiwekhi esijwayelekile se-TOR-Spine nokwanda kwebhendi yokugcina yedatha esatshalalisiwe. Ama-transceiver e-FR4 kanye ne-LR4 asekela i-fiber yomgogodla wekhempasi engu-2km~10km, aphinda asebenzise izintambo ze-LC single-mode ezikhona ukuze anciphise izindleko zokwakhiwa kabusha kwesikhungo sedatha.
3. Amanethiwekhi axhumanisa izikhungo zedatha ezisendaweni efanayo (DCI)
Ama-400G ER4 long-reach optical transceivers we-40km wezixhumanisi ze-intra-metro campus; ama-400G ZR4 coherent ultra-long haul modules adlulisela i-80km ngaphandle kwe-repeater yezindawo ezihlukahlukene ze-carrier DCI, aqeda ama-optical amplifier abiza kakhulu.
4. Izinhlelo Zenethiwekhi Eziyinhloko Ze-400G Ze-Carrier Metro DWDM & Enterprise
Ukuthuthukiswa kwenethiwork okubushelelayo kusuka ku-100G yakudala kuya ku-400G backbone enomthamo omkhulu. Ama-coherent 400G ZR4 optical transceivers ahambisana ngokuphelele nezinhlelo ze-DWDM ezikhona ukuze kusekelwe ukudluliswa kwe-400GbE okude kakhulu.
5. I-Large Enterprise Campus & Multi-Branch Financial Networking
I-Unified 400G high-speed transmission architecture ehlanganisa ukuxhumana kwe-rack, isakhiwo, kanye namagatsha aphakathi kwamadolobha. I-portfolio egcwele yama-optics angu-400G QSFP-DD ihlangabezana nazo zonke izidingo ze-fiber link futhi yenza lula ukuthengwa kwenethi phakathi.

1. Izinsiza zamahhala ezingalandwa: Amashidi egcwele edatha, imibiko esemthethweni yokuhlola, 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. Ukusekelwa kwezobuchwepheshe kwezokuxhumana nge-optical okungama-24/7 emhlabeni wonke, isiqinisekiso somkhiqizo esithembekile kanye nokulethwa okuzinzile okusheshayo kwama-oda amaningi aphesheya kwezilwandle;
4. Ukuhambisana kokwenza ngokwezifiso nokuhlolwa kwama-switches ajwayelekile okuhlanganisa i-Cisco, i-Huawei, i-H3C, i-Arista, kanye ne-hardware yenethiwekhi yasekhaya evulekile.