Kebulan MPO na Trunk da Fanout

Kebulan MPO na trunk da fanout masu ƙanana, matsakaita da manyan adadin fiber.

Haɗaɗɗun Kebul na MPO Fanout

Haɗaɗɗun fanout na MPO zuwa LC a fiber mai yanayi ɗaya da mai yanayi da yawa. An gwada su a masana'anta, ƙanana ne, kuma sun dace don raba manyan layukan kashin baya na MPO zuwa tashoshin switch ko sabar.

Igiyoyin MPO Trunk Masu Ƙarancin Fiber

Igiyar MPO trunk mai yawan haɗi tare da zaruruwa 8 zuwa 24. Ƙanƙara, an gwada ta a masana'anta, kuma ta dace don gajeriyar hanyar sadarwa ta baya da patching a cikin kamfanoni ko cibiyoyin sadarwa na gefe.

Kebul na MPO Trunk Masu Yawan Fiber

Haɗaɗɗun MPO trunk masu yawan fiber tare da zaruruwa 48 zuwa 576. Yana ba da damar shigarwa cikin sauri a babban sikeli tare da rage aiki da ƙarancin kuɗin shigarwa.

Tambayoyin da Ake Yawan Yi: Kebulan MPO na Trunk da Fanout

+ Mene ne bambancin tsakanin mahaɗan MPO da MTP®?
MPO (Multi-fiber Push-On) shine daidaitaccen ka’idar masana’antu gabaɗaya don haɗin fiber mai yawa. MTP® wani takamaiman nau’in mahaɗin MPO ne wanda US Conec ke kera kuma an inganta shi don aikace-aikacen aiki mai girma. Dukansu suna da cikakken jituwa; duk da haka, ainihin bambancin yana cikin ingancin gini. A ScaleFibre, muna ba da fifiko ga amincin cibiyar sadarwa ta hanyar amfani da kayan aikin MPO masu inganci kawai daga shugabannin masana’antu, gami da US Conec da Senko. Ta hanyar amfani da ferrules masu daidaito da jikin mahaɗi (housing) mafi inganci, haɗaɗɗunmu suna tabbatar da haɗi mai kwanciyar hankali, mai ƙarancin asara don mahimman hanyoyin haɗin cibiyar bayanai na 400G da 800G.
+ Mene ne bambancin tsakanin igiyar MPO trunk da kebul na MPO fanout?
Igiyar MPO trunk tana da mahaɗan MPO a duka ƙarshen biyu kuma tana aiki a matsayin ‘kashin baya’ don manyan hanyoyin haɗin dindindin tsakanin fanel-fanel na haɗi (patch panels). Sabanin haka, wani haɗaɗɗen MPO fanout (ko igiyar breakout) yana canzawa daga mahaɗin MPO guda ɗaya zuwa mahaɗai da yawa daban-daban (kamar LC ko SC). Wannan yana bawa tashar gani mai sauri (misali, 40G/100G) damar haɗawa kai tsaye zuwa tashoshin duplex da yawa masu ƙarancin gudu, yana haɓaka amfani da tashoshin na’urar sauyawa (switch).
+ Waɗanne igiyoyin MPO ake buƙata don rukunin NVIDIA DGX da InfiniBand?
Manyan rukunin AI masu ƙarfin aiki suna buƙatar haɗin kai na musamman. Muna bayar da Kebulan Rarraba MPO 1:2 waɗanda aka tsara musamman don NDR InfiniBand da Spectrum Ethernet. Waɗannan igiyoyin suna da polariti na musamman da kuma aiki mai ƙarancin asara (APC) da ake buƙata don tallafawa na’urorin transceiver na OSFP masu tashoshi biyu (twin-port) na 200G/400G da 800G, suna tabbatar da haɗin kai mara yankewa tare da gine-ginen na’urorin sauyawa na NVIDIA Quantum-2.
+ Waɗanne fa'idodi ne na amfani da MPO trunks masu yawan zaren fiber (har zuwa zaren 576)?
MPO trunks masu yawan zaren fiber an tsara su don rage girman igiya da inganta yaduwar iska a hanyoyin cibiyar bayanai masu cunkoso. Ta hanyar haɗa zaren fiber har zuwa 576 a cikin jaket guda ɗaya mai ƙaramin tsakiya, kuna rage yawan mamayar tire sosai idan aka kwatanta da igiyoyi ƙanana masu yawa. Wannan hanyar shigarwa ta jan igiya sau ɗaya (single-pull) tana rage farashin aiki kuma tana sauƙaƙa gudanarwa a cikin manyan gine-ginen spine-leaf.
+ Me yasa polariti na MPO (Nau'i A, B, ko C) yake da muhimmanci ga shigarwata?
Polariti yana bayyana taswirar siginonin watsawa (Tx) da karɓa (Rx). Haɗaɗɗun ScaleFibre suna samuwa a cikin Nau’i B (Juyawa), daidaitaccen ka’idar masana’antu don na’urorin gani masu layi ɗaya (parallel optics) na 40G/100G, saboda yana daidaita Tx zuwa Rx a zahiri. Hakanan muna samar da Nau’i A (Kai-tsaye) da Nau’i C (Juya Biyu-biyu) don dacewa da tsofaffin kayan aiki ko takamaiman bukatun kaset na modular. Amfani da polariti mara daidai zai haifar da cikakken gazawar haɗi.
+ Ya kamata in zaɓi mahaɗan MPO Namiji (mai fil) ko Mace (ba fil)?
Haɗin MPO koyaushe yana buƙatar mahaɗi Namiji guda ɗaya (mai fil) da mahaɗi Mace guda ɗaya (ba fil) don tabbatar da daidaiton daidaitawa. Yawanci, igiyoyin MPO trunk suna Mace-zuwa-Mace don kare fil a lokacin shigarwa, yayin da na’urorin transceiver da kaset ɗin fanel ɗin haɗi suna da tashoshin Namiji. Duk da haka, ana iya keɓance Igiyoyin MPO Trunk Masu Ƙarancin Fiber namu tare da mahaɗan Namiji (mai fil) don haɗin kai tsaye daga na’urar sauyawa zuwa na’urar sauyawa (switch-to-switch).
+ Wane fa'idar aiki ne gogewar APC ke bayarwa akan mahaɗan MPO?
Kebul na Patch na MPO masu dacewa da NVIDIA namu suna amfani da gogewar APC (Angled Physical Contact) mai kusurwar digiri 8. Wannan yana karkatar da hasken da ke komawa baya zuwa cikin rufin gilashi (cladding), yana samun asarar komawa mai girma sosai (>60dB). Wannan yana da muhimmanci ga tsarin fiber mai yanayi ɗaya masu sauri da daidaitawar PAM4 (PAM4 modulation) da ake amfani da su a cikin hanyoyin sadarwa na 400G/800G, inda rabon sigina-zuwa-amo yake da tsauri sosai.