SFP Wehewehe mai JHA

(Small Form-factor Pluggable) ʻO kahi transceiver liʻiliʻi e hoʻopili ana i ke awa SFP o kahi hoʻololi pūnaewele a hoʻopili i nā uwea fiber optical a me Gigabit Ethernet (GbE) ma kekahi ʻaoʻao. Ke hoʻololi nei i ka transceiver GBIC, ua kapa ʻia nā modula SFP "mini-GBIC" ma muli o ko lākou liʻiliʻi liʻiliʻi. Ma ke koho ʻana i ka modula SFP kūpono, hiki i ke awa uila like ma ke kuapo ke hoʻopili i nā fiber o nā ʻano like ʻole (multimode a i ʻole singlemode) a me nā lōʻihi nalu like ʻole. Inā hoʻonui ʻia ka fiber, hoʻololi ʻia ka module SFP.

Hoʻololi ka SFP i nā hōʻailona uila serial i nā hōʻailona optical serial a me ka hope. Hiki ke hoʻololi i nā modula SFP a loaʻa ka ʻike ID a me ka ʻōnaehana no ka hoʻololi.

SFP-NU HOU

Nā Awa SFP Hui

Hoʻopili ʻia nā awa Combo me nā awa Ethernet. No ka laʻana, inā hoʻopili ʻia kahi transceiver SFP i ke awa SFP 24, a laila pio ʻo Ethernet port 24 inā ua hoʻopili ʻia ke kaula.

 

XFP a me SFP + no 10 Gigabits

ʻOi aku ka nui ma mua o SFP, ʻo XFP transceivers ka mea mua e mālama i nā laina optical 10 Gigabit Ethernet, no ka mea, kākoʻo wale ʻo SFP a hiki i 4.25 Gbps. ʻO ka nui o ka modula like me SFP, SFP + i hoʻokomo ʻia ma hope e lawelawe i ka 10 Gbps akā makemake ʻia ka circuitry hou aʻe i ka mea hoʻokipa. ʻO ka hopena, ʻike ʻia nā awa SFP+ i nā kāleka plug-in no nā kikowaena a me nā hoʻololi ʻoihana. E nānā i ka transceiver a me GBIC.

Ke hana nei ka wā e hiki mai ana o ke kelepona i kēia lā ma ke ʻano o ka fiber optics. Nui nā ISP a me nā mea lawelawe kelepona e ho'āʻo wikiwiki nei e hoʻokō, fiber optics i loko, a i ʻole ma kahi o kā lākou pūnaewele e kū nei.

Ua loaʻa i ka ʻenehana JHA kēia ʻenehana i kahi, a ma muli o ka loaʻa ʻana o kekahi o nā pūnaewele holomua loa ma ʻEulopa a me US.

ʻO ka pōmaikaʻi nui loa o ka fiber optics ʻo ia ka mālama manuahi symetrical bandwidth hiki a me ka scalability. Hiki i nā uwea fiber optic ke hoʻoneʻe i ka nui o ka ʻikepili ma mua o nā kaula keleawe kahiko.

Hana ʻia nā kaula fiber optic me nā kaula aniani lahilahi a hoʻouna i ka ʻikepili ma o nā pulses o ka māmā, i hoʻololi ʻia i mau hōʻailona uila. ʻOi aku ka wikiwiki o ka holo ʻana o ka māmā ma mua o ka uila, ʻoi aku ka wikiwiki o ka neʻe ʻana o ka ʻikepili ma mua o nā ʻano ʻano o ka uwila.

No ka mea, hana ʻia nā kaula fiber optic i ke aniani a ʻaʻole metala, ʻaʻole lākou e lawe i ka uila a no laila ʻaʻole e ʻeha i ka hōʻailona hoʻohaʻahaʻa uila ma muli o nā kumu mana, nā mea uila a i ʻole nā ​​kukui.

Loaʻa i kā mākou mau mea kūʻai mai kā mākou hana ʻoihana pūnaewele ʻole a me nā hopena i hoʻopili ʻia no ka Voice|Internet|data.

ʻO ka hui pū ʻana me JHA e hōʻoia e hiki iā ʻoe ke hāʻawi manawa hou aku i ka ulu ʻana i kāu ʻoihana a me ka liʻiliʻi o ka manawa hopohopo e pili ana i ka hana o kāu pūnaewele.

 

Manaʻo i nā hoʻonā o Metro Ethernet

Inā loaʻa i kāu pūnaewele nā ​​wahi he nui, nā keʻena mamao, nā keʻena home a i ʻole ka hui pū ʻana o nā pilina ʻoihana-ʻoihana, hiki i ka Metro Ethernet ke mālama i kāu kaʻa pūnaewele me ka palekana a, ʻo ka mea nui, palekana.

Hiki iā JHA ke hāʻawi i kāu ʻoihana me kahi hoʻoponopono maʻamau e hiki ai i nā ʻoihana pūnaewele lehulehu ma ke kikowaena data ke komo i kahi pūnaewele pilikino ma o kekahi o kā lākou pūnaewele pili.

Aia kekahi hoʻonā P2P Connectivity (Point-to-Point Connections for Data and Voice).

 


Ka manawa hoʻouna: Mei-22-2020