Nūhou ʻOihana
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ʻONU a me Modem
1, ʻo ka modem optical ka hōʻailona optical i loko o nā lako hōʻailona uila Ethernet, ua kapa mua ʻia ka modem optical he modem, he ʻano lako kamepiula, aia ma ka hopena hoʻouna ma o ka modulation o nā hōʻailona kikohoʻe i nā hōʻailona analog, a ma ka hopena loaʻa t ...E heluhelu hou aku -
Huawei SmartAX MA5800 Serials olt
ʻO ka MA5800, ka mea komo lawelawe lehulehu, he OLT mākaukau 4K/8K/VR no ka wā Gigaband. Hoʻohana ia i ka hoʻolālā hoʻolaha a kākoʻo i ka PON/10G PON/GE/10GE ma kahi kahua hoʻokahi. Hoʻohui ka MA5800 i nā lawelawe i hoʻouna ʻia ma nā ʻano pāpaho like ʻole, hāʻawi i kahi 4K/8K/VR kūpono ...E heluhelu hou aku -
Ka hana o kēia manawa o ka pūnaewele DCI (Māhele ʻElua)
3 Hoʻokele Hoʻonohonoho I ka wā o ka hoʻonohonoho ʻana o ke kahawai, pono ka hoʻonohonoho lawelawe, ka hoʻonohonoho loulou logical layer optical, a me ka hoʻonohonoho palapala ʻāina topology virtual link. Inā hiki ke hoʻonohonoho ʻia kahi kahawai hoʻokahi me kahi ala palekana, ʻo ka hoʻonohonoho kahawai ma ...E heluhelu hou aku -
Ka hana o kēia manawa o ka pūnaewele DCI (Māhele ʻEkahi)
Ma hope o ka hoʻolauna ʻana o ka pūnaewele DCI i ka ʻenehana OTN, ua like ia me ka hoʻohui ʻana i kahi ʻāpana hana holoʻokoʻa i kū ʻole ma mua ma ke ʻano o ka hana. ʻO ka pūnaewele kikowaena ʻikepili kuʻuna he pūnaewele IP, nona ka ʻenehana pūnaewele logical. ʻO ka OTN ma DCI he ʻenehana papa kino, ...E heluhelu hou aku -
He aha ka Pahu DCI
ʻO ke kumu o ka pūnaewele DCI I ka hoʻomaka ʻana, ua maʻalahi ke kikowaena ʻikepili, me kekahi mau keʻena + kekahi mau ea hoʻoluʻu kiʻekiʻe-P i loko o kahi lumi maʻamau, a laila hoʻokahi mana kūlanakauhale maʻamau + kekahi mau UPS, a lilo ia i kikowaena ʻikepili. Eia nō naʻe, he liʻiliʻi kēia ʻano kikowaena ʻikepili i ka nui a haʻahaʻa ka hilinaʻi ...E heluhelu hou aku -
Ka Pōmaikaʻi o WIFI 6 ONT
Ke hoʻohālikelike ʻia me nā hanauna o ka ʻenehana WiFi i hala, ʻo nā hiʻohiʻona nui o ka hanauna hou o WiFi 6: Ke hoʻohālikelike ʻia me ka hanauna mua o 802.11ac WiFi 5, ua hoʻonui ʻia ka nui o ka hoʻoili ʻana o WiFi 6 mai 3.5Gbps o ka mea mua a i 9.6Gbps, a ua ...E heluhelu hou aku -
Aia kekahi o nā modula optical QSFP28?
Hiki ke ʻōlelo ʻia ʻo QSFP28 optical module he hanauna hou o ka optical module, kahi i makemake nui ʻia e nā mea hana he nui ma muli o kona mau pono e like me ka liʻiliʻi, ka nui o ke awa, a me ka hoʻohana ʻana i ka mana haʻahaʻa. No laila, he aha nā ʻano o nā QSFP8 optical modules? Ua ʻike ʻia hoʻi ʻo QSFP28 optical module ʻo...E heluhelu hou aku -
Nā hiʻohiʻona noi OTN
ʻOTN a me PTN Pono e ʻōlelo ʻia he ʻelua ʻenehana ʻokoʻa loa ʻo OTN a me PTN, a ma ke ʻano loea, pono e ʻōlelo ʻia ʻaʻohe pilina. ʻO OTN kahi pūnaewele halihali optical, kahi i ulu aʻe mai ka ʻenehana mahele wavelength kuʻuna. Hoʻohui nui ia i ka naʻauao...E heluhelu hou aku -
ʻO OTN (Optical Transport Network) kahi pūnaewele hoʻoili e hoʻonohonoho i nā pūnaewele ma ka papa optical e pili ana i ka ʻenehana wavelength division multiplexing.
ʻO ia ka pūnaewele hoʻoili iwi kuamoʻo o ka hanauna e hiki mai ana. I ka ʻōlelo maʻalahi, he pūnaewele halihali hanauna e pili ana i ka wavelength. ʻO OTN kahi pūnaewele halihali e pili ana i ka ʻenehana multiplexing mahele wavelength e hoʻonohonoho ana i ka pūnaewele ma ka papa optical, a ʻo ia ka ne halihali iwi kuamoʻo...E heluhelu hou aku -
ʻO ka ʻokoʻa ma waena o DWDM a me OTN
ʻO DWDM lāua ʻo OTN ʻelua mau ʻōnaehana loea i hoʻomohala ʻia e ka ʻenehana hoʻoili mahele wavelength i nā makahiki i hala iho nei: hiki ke manaʻo ʻia ʻo DWDM ʻo ia ka PDH ma mua (point-to-point transmission), a ua hoʻopau ʻia nā lawelawe pūnaewele a me waho pūnaewele ma ODF ma o nā mea lele paʻakikī; Ua like ʻo OTN me SDH (nā ʻano like ʻole o...E heluhelu hou aku -
Ka hoʻokaʻawale ʻana o ke kaula wikiwiki DAC maʻamau
ʻO ke kaula uila wikiwiki DAC (Direct Attach Cable) i unuhi maʻamau ʻia ʻo ia ke kaula pololei, ke kaula keleawe hoʻopili pololei a i ʻole ke kaula wikiwiki. Ua wehewehe ʻia ʻo ia he papahana pili mamao pōkole haʻahaʻa e pani ana i nā modula optical. Loaʻa i nā wēlau ʻelua o ke kaula wikiwiki nā modula Nā ʻākoakoa kaula, non-rep...E heluhelu hou aku -
Ka loiloi hohonu o nā transceivers fiber optic
Ma muli o ke kiʻekiʻe o ka bandwidth a me ka haʻahaʻa o ka attenuation i lawe ʻia mai e ka optical fiber, ke lele nui nei ka wikiwiki o ka pūnaewele. Ke ulu wikiwiki nei hoʻi ka ʻenehana transceiver fiber optic e hoʻokō i nā koi e hoʻonui mau nei no ka wikiwiki a me ka hiki. E nānā kākou pehea e hoʻopilikia ai kēia holomua ...E heluhelu hou aku
