Nūhou ʻOihana
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ONU a me Modem
1, ʻo ka modem optical ka hōʻailona optical i loko o ka Ethernet uila uila lako, optical modem i kapa mua ʻia ʻo modem, he ʻano o ka lako kamepiula, aia i ka hopena hoʻouna ma o ka modulation o nā hōʻailona kikohoʻe i nā hōʻailona analog, a ma ka hopena loaʻa t ...Heluhelu hou aku -
Huawei SmartAX MA5800 Serials olt
ʻO ka MA5800, ka mea hoʻohana lehulehu, he 4K / 8K / VR mākaukau OLT no ka wā Gigaband.Hoʻohana ia i ka hoʻolālā hoʻolaha a kākoʻo iā PON / 10G PON / GE / 10GE i hoʻokahi kahua.Hoʻopili ka MA5800 i nā lawelawe i hoʻouna ʻia ma luna o nā media like ʻole, hāʻawi i kahi 4K/8K/VR maikaʻi loa ...Heluhelu hou aku -
ʻO ka hana o kēia manawa o ka pūnaewele DCI (Mahele ʻElua)
3 Hoʻoponopono Hoʻonohonoho I ka wā o ka hoʻonohonoho ʻana i ke kahawai, pono ka hoʻonohonoho lawelawe, ka hoʻonohonoho ʻana i ka loulou logical layer, a me ka hoʻonohonoho ʻana i ka palapala ʻāina topology pili.Inā hiki ke hoʻonohonoho ʻia kahi ala hoʻokahi me kahi ala palekana, ʻo ka hoʻonohonoho ʻana o ke kahawai ma ...Heluhelu hou aku -
ʻO ka hana o kēia manawa o ka pūnaewele DCI (Mahele ʻEkahi)
Ma hope o ka hoʻokomo ʻana o ka ʻenehana DCI i ka ʻenehana OTN, ua like ia me ka hoʻohui ʻana i kahi ʻāpana hana holoʻokoʻa i loaʻa ʻole ma mua ma ke ʻano o ka hana.ʻO ka pūnaewele kikowaena data kuʻuna he pūnaewele IP, nona ka ʻenehana pūnaewele logical.ʻO ka OTN ma DCI kahi ʻenehana papa kino, ...Heluhelu hou aku -
He aha ka pahu DCI
Origin of DCI network I ka hoʻomakaʻana, he mea maʻalahi ke kikowaenaʻikepili, me kekahi mau keʻena keʻena + he mau air conditioners kiʻekiʻe-P i loko o kahi lumi maʻamau, a laila he mana kūlanakauhale maʻamau hoʻokahi + he mau UPS, a lilo ia i kikowaenaʻikepili. .Eia naʻe, liʻiliʻi kēia ʻano kikowaena data a haʻahaʻa i ka hilinaʻi ...Heluhelu hou aku -
Pōmaikaʻi o WIFI 6 ONT
Hoʻohālikelike ʻia me nā hanauna o mua o ka ʻenehana WiFi, nā hiʻohiʻona nui o ka hanauna hou o WiFi 6: Hoʻohālikelike ʻia me ka hanauna mua o 802.11ac WiFi 5, ua hoʻonui ʻia ka nui o ka lawe ʻana o WiFi 6 mai 3.5Gbps o ka mua i 9.6Gbps. , a ua loaʻa ka wikiwiki theoretical ...Heluhelu hou aku -
o QSFP28 optical modules aia ma laila?
Hiki ke ʻōlelo ʻia ʻo QSFP28 optical module he hanauna hou o ka module optical, i makemake nui ʻia e nā mea hana he nui ma muli o kona mau mea maikaʻi e like me ka liʻiliʻi liʻiliʻi, ke kiʻekiʻe o ke awa kiʻekiʻe, a me ka hoʻohana haʻahaʻa haʻahaʻa.No laila, he aha nā ʻano o nā modula optical QSFP8 i laila?ʻIke ʻia ʻo QSFP28 optical module e like me ...Heluhelu hou aku -
Nā hiʻohiʻona noiʻi OTN
ʻO OTN a me PTN Pono e ʻōlelo ʻia ʻo OTN a me PTN ʻelua mau ʻenehana ʻokoʻa loa, a me ka ʻōlelo ʻenehana, pono e ʻōlelo ʻia ʻaʻohe pilina.ʻO ka OTN kahi ʻoihana halihali optical, i hoʻomohala ʻia mai ka ʻenehana mahele o ka nalu.Hoʻohui nui ia i ka intellig ...Heluhelu hou aku -
ʻO OTN (Optical Transport Network) kahi pūnaewele hoʻoili e hoʻonohonoho ana i nā pūnaewele ma ka ʻaoʻao optical e pili ana i ka ʻenehana multiplexing māhele hawewe.
ʻO ia ka pūnaewele hoʻoili iwi kuamoʻo o ka hanauna e hiki mai ana.ʻO ka hoʻopuka maʻalahi, he ʻupena kaʻa kaʻa o ka hanauna e hiki mai ana i ka nalu nalu.ʻO OTN kahi ʻoihana halihali e pili ana i ka ʻenehana multiplexing mahele o ka hawewe nalu e hoʻonohonoho i ka ʻoihana ma ka papa optical, a ʻo ia ka lawe ʻana i ka iwi kuamoʻo ne ...Heluhelu hou aku -
ʻO ka ʻokoʻa ma waena o DWDM a me OTN
ʻO DWDM a me OTN nā ʻōnaehana ʻenehana ʻelua i hoʻomohala ʻia e ka ʻenehana hoʻoili ʻana o ka hawewe nalu i nā makahiki i hala iho nei: Hiki ke manaʻo ʻia ʻo DWDM e like me ka PDH mua (point-to-point transmission), a ua hoʻopau ʻia nā lawelawe pūnaewele a me waho ma ODF ma o nā lele paʻakikī;Ua like ka OTN me SDH (nā ʻano like ʻole o ...Heluhelu hou aku -
ʻO DAC kiʻekiʻe-wikiwiki hoʻohālikelike
Ua unuhi ʻia ʻo DAC high-speed cable (Direct Attach Cable) ma ke ʻano he uwea pololei, hoʻopili pololei i ke kaula keleawe a i ʻole ke kaula kiʻekiʻe.Ua wehewehe ʻia ma ke ʻano he kumu pili liʻiliʻi liʻiliʻi liʻiliʻi e pani ana i nā modula optical.Loaʻa nā ʻaoʻao ʻelua o ke kelepona wikiwiki wikiwiki i nā modules Nā hui kelepona, non-rep...Heluhelu hou aku -
ʻIke hohonu o nā transceivers fiber optic
Ma muli o ka bandwidth kiʻekiʻe a me ka attenuation haʻahaʻa i lawe ʻia e ka fiber optical, ke lawe nei ka wikiwiki o ka pūnaewele i kahi lele nui.Ke ulu wikiwiki nei ka ʻenehana fiber optic transceiver e hoʻokō i nā koi e piʻi mau nei no ka wikiwiki a me ka hiki.E nānā kākou i ka hopena o kēia holomua ...Heluhelu hou aku
