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Moolelo o AT&T Long Lines

Moolelo o AT&T Long Lines Hoʻopili kēia ʻimi i ka mōʻaukala, e nānā ana i kona koʻikoʻi a me kona hopena. Hoʻopili ʻia nā manaʻo kumu Ke ʻimi nei kēia ʻike: Nā kumu kumu a me nā kumumanaʻo Nā hopena kūpono...

10 min read Via telephoneworld.org

Mewayz Team

Editorial Team

Hacker News

Moolelo o AT&T Long Lines: The Network That Connected America

ʻO AT&T Long Lines ka mahele kelepona lōʻihi lōʻihi i kūkulu i ka iwi kuamoʻo kino o ke kelepona ʻAmelika mai ka makahiki 1885 a hiki i ka waena o 1990s. Ua hoʻololi ʻia ʻo ʻAmelika Hui Pū ʻIa mai kahi ʻāpana o nā pūnaewele kelepona kaʻawale i loko o kahi ʻōnaehana kamaʻilio hoʻokahi i hoʻohālikelike ʻia i ka ʻoihana a me ka moʻomeheu hou.

He aha nā laina lōʻihi o AT&T a no ke aha i mea nui ai?

Ua lawelawe ʻo AT&T Long Lines ma ke ʻano he māhele lōʻihi o ka American Telephone & Telegraph Company, nona ke kuleana no ka hoʻolele ʻana i nā kelepona ma waena o nā hoʻololi Bell System kūloko ma ka ʻāina. Ua hoʻokumu ʻia i ka makahiki 1885 — ʻeiwa wale nō makahiki ma hope o ke kelepona ʻana mua o Alexander Graham Bell — ua hoʻokumu ʻia ka māhele no ka hoʻoponopono ʻana i kahi pilikia nui: hiki i nā hui kelepona kūloko ke hoʻohui i nā hoalauna, akā ʻaʻohe ala hilinaʻi e hoʻohui i nā kūlanakauhale, nā mokuʻāina, a i ʻole nā ʻāina hope.

I kona kiʻekiʻe, ua hoʻokele ʻo Long Lines ma luna o 100 miliona mau mile o nā kaapuni hoʻouna. ʻAʻole i lawe wale ka māhele i nā leo leo; Ua lilo ia i ala no ka hoʻouna ʻana i ka ʻikepili mua, nā hōʻailona hoʻolaha kīwī, nā kamaʻilio pūʻali koa, a me nā mea mua i ka pūnaewele hou. No kahi kokoke i hoʻokahi haneli, inā hele lōʻihi ka ʻike ma ʻAmelika Hui Pū ʻIa, ʻaneʻane hele ʻo ia ma o ka AT&T Long Lines infrastructure.

Pehea i ulu aʻe ai ka Pūnaehana Long Lines i nā ʻumi makahiki?

Ke hōʻike ʻia nei ka hoʻomohala ʻenehana o AT&T Long Lines i ka ʻākea ākea o ka hana ʻenekinia 20th-century. Hāʻawi kēlā me kēia au i nā lele nui i ka hiki, ka hilinaʻi, a me ka hiki.

  • Open Wire Era (1885–1930s): Ua hoʻohana ka poʻe kaʻapuni mamao lōʻihi mua i nā uwea keleawe ʻole i kau ʻia ma nā pou lāʻau. Ua wehe ʻia ka laina mua o New York-a-Chicago i ka makahiki 1892, a ua hōʻea ka lawelawe transcontinental i Kapalakiko i ka makahiki 1915 me ka hoʻohana ʻana i nā mea hoʻohana hou ʻana i ka pahu hau.
  • Era Coaxial Cable Era (1930s–1960s): Ua pani ʻia nā uwea coaxial i kanu ʻia i nā uea hāmama hikiwawe, e hoʻonui nui ana i ka hiki ke kelepona. ʻO ka L1 coaxial system, i hoʻohana ʻia i ka makahiki 1941, hiki ke lawe i 480 mau kamaʻilio like ʻana ma ke ala uwea hoʻokahi.
  • Microwave Tower Era (1950s–1980s):ʻO ka ʻōnaehana relay microwave TD-2, i hoʻokuʻu ʻia i ka makahiki 1950, ua lilo i ʻenehana hōʻailona o Long Lines. ʻO nā kaulahao o nā hale kiaʻi kiwi-antenna i hoʻokaʻawale ʻia ma kahi o 30 mau mile ke kaʻawale e hoʻouna i nā hōʻailona ma ka ʻāina me ka wikiwiki o ka māmā, e lawe ana i nā tausani kelepona i ka manawa like.
  • Fiber Optic Transition (1980s–1990s): Ua hoʻomaka nā uwea fiber optic e pani i nā ʻōnaehana coaxial a me ka microwave, e hāʻawi ana i ka bandwidth palena ʻole. Ua hui like kēia hoʻololi me — a ua hoʻokē ʻia e — ka haki ʻana o ka Pūnaehana Bell.

"ʻAʻole i kūkulu wale ʻo AT&T Long Lines i kahi pūnaewele kelepona - ua kūkulu ʻo ia i ka ʻōnaehana nerve waena o ke kālepa ʻAmelika. Ua pani ʻia kēlā me kēia ʻoihana pāʻoihana ma kahi lōʻihi, ʻo kēlā me kēia hōʻailona kīwī hoʻolaha, a ʻo kēlā me kēia hoʻoili ʻikepili mua i hilinaʻi ʻia i nā ʻōnaehana a hoʻokahi mahele i hāpai, ʻenekinia, a mālama ʻia no hoʻokahi haneli."

He aha ke kuleana i pāʻani ʻia e nā Lālani lōʻihi i ka palekana aupuni?

I ka wā o ke Kaua Cold, ua lawe ʻo AT&T Long Lines i kahi kūlana koʻikoʻi - a ʻoi aku ka nui o ka mea huna - pale aupuni. Ua kūkulu ka ʻāpana i nā ʻumi o nā bunkers lalo paʻakikī ma kāna mau ala microwave, i hoʻolālā ʻia e ola i ka hoʻouka kaua nuklea a mālama i nā kamaʻilio aupuni i ka wā o kahi kūlana ʻino loa. Ua kūkulu ʻia nā mea hana e like me ka hale paʻa honua nui ma Chatham, Virginia, a me ka hale moe ma lalo o ka hale hoʻokipa ʻo Greenbrier ma West Virginia no ka hoʻomau ʻana o ke aupuni.

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Pahana AUTOVON, ka pūnaewele leo ʻakomi o ka pūʻali koa, ua hilinaʻi nui ʻia ma nā ʻōnaehana Long Lines. ʻO kēia mau hale hana Cold War, ua hoʻopau ʻia a ʻimi ʻia e ka poʻe kākau moʻolelo kūlanakauhale a me ka poʻe leʻaleʻa kelepona, ʻo ia kekahi o nā mea hoihoi loa o ka hoʻoilina o ka māhele.

He aha ka mea i loaʻa i nā laina lōʻihi o AT&T ma hope o ka haʻihaʻi ʻana o ka ʻōnaehana Bell?

ʻO ka wehe ʻana o ka Bell System i ka makahiki 1984 - i kauoha ʻia e kahi ʻae ʻae federal - i hoʻololi hou i ka AT&T Long Lines. Ua lawe ʻia nā ʻoihana lawelawe kelepona kūloko ʻehiku i hana hou ʻia, ʻoiai ʻo AT&T i mālama i ka ʻoihana lōʻihi. Ua hoʻonohonoho hou ʻia ʻo Long Lines ma ke ʻano he AT&T Communications, a ua hoʻoheheʻe ʻia ka ʻike o ka māhele i loko o ka ʻoihana ʻoihana ākea.

Ua hoʻopau ʻia ka nui o nā hale kiaʻi microwave kumu no ka lilo ʻana o ka fiber optic i mea kahiko. Ua hoʻohana hou ʻia kekahi no ka lawelawe kelepona a kūʻai ʻia paha i nā mea lawe ʻē aʻe. Kū haʻalele ʻia nā poʻe ʻē aʻe ma luna o nā puʻu a me nā puʻu ma waena o ka ʻāina - nā mea hoʻomanaʻo paʻa a me ke kila i kahi makahiki analog. Ua hoʻohana ʻia ka ʻōnaehana i hoʻohana ʻia i loko o ka pūnaewele AT&T hou, ʻaʻole ʻike ʻia kona kumu i ka nui o nā miliona e hilinaʻi nei iā ia i kēlā me kēia lā.

Nīnau pinepine

I ka manawa hea i ho'ōki ai ʻo AT&T Long Lines i ka hana?

Ua hoʻonohonoho hou ʻia ʻo AT&T Long Lines a ua kapa hou ʻia ʻo AT&T Communications ma hope o ka 1984 Bell System divestiture. Ua hoʻopau ʻia ka inoa ʻo Long Lines ma ka hopena o 1980s, ʻoiai ʻo ka hapa nui o kāna ʻoihana kino i hoʻomau i ka hana ma lalo o ka hōʻailona AT&T no nā makahiki ma hope. Ua hoʻopau nui ʻia ka ʻuena hoʻoheheʻe microwave ma ka waena o ka makahiki 1990 ma muli o ka hoʻololi ʻana o ka ʻenehana fiber optic iā ia.

Ke kū nei kekahi mau hale kiaʻi ʻo AT&T Long Lines i kēia lā?

ʻAe, ke kū nei nā haneli o nā hale kiaʻi microwave a me nā kikowaena kahiko o Long Lines ma waena o ʻAmelika Hui Pū ʻIa. ʻOiai ʻaʻole hoʻohana hou ʻia ka hapa nui no kā lākou kumu kumu, ua hoʻohana hou ʻia kekahi no nā antenna cellular, kamaʻilio pilikia, a i ʻole hoʻohana pilikino. Ke ola nei ka nui o nā kahua hale moe ʻo Cold War–era, e hoihoi ana i ka poʻe kākau moʻolelo, nā mea paʻi paʻi kiʻi, a me ka poʻe leʻaleʻa kelepona e kākau nui ana ma ka pūnaewele.

Pehea i hoʻoikaika ai ʻo AT&T Long Lines i nā kelepona kelepona hou?

Ua hoʻokumu ʻo AT&T Long Lines i nā loina ʻenekinia, nā alahele ala, a me nā ʻōnaehana hoʻoponopono e hilinaʻi mau nei nā kelepona hou. ʻO ka nui o nā uwea fiber optic o kēia mau lā e hahai ana i nā kuleana-o-ala like i nānā ʻia e Long Lines no nā uwea coaxial i nā makahiki 1940 a me 1950. ʻO ka noiʻi o ka māhele, i mālama ʻia ma ka ʻaoʻao o Bell Labs, ua hoʻopuka i nā mea hou i ka hana hōʻailona, ​​ka hoʻololi kikohoʻe, a me nā kamaʻilio ukali i lilo i kumu no ka makahiki pūnaewele.

Kūkulu i kāu mau hale hana hoʻohui ponoʻī

Ua kūleʻa ʻo AT&T Long Lines no ka mea ua hoʻohui ia i nā ʻōnaehana kūloko i hoʻokahi ʻupena ʻāina holoʻokoʻa. Ke kū nei nā ʻoihana hou i kahi paʻakikī like ʻole - nā mea hana i hoʻokaʻawale ʻia, ka ʻikepili i hoʻopuehu ʻia, a me nā silos kamaʻilio e hoʻolohi i nā mea āpau. Lawe mai ʻo Mewayz i kēlā manaʻo hoʻohui like i kāu mau hana, me 207 mau modules i hoʻohui ʻia e uhi ana i nā mea āpau mai CRM a me ka hoʻokele papahana a hiki i ka hoʻopiʻi ʻana a me ka hui pū ʻana, nā mea āpau i hoʻokahi kahua i hilinaʻi ʻia e nā mea hoʻohana 138,000. E ho'ōki i ka hui pū ʻana i nā kakini o nā polokalamu a hoʻomaka e holo i kāu ʻoihana ma kahi ʻōnaehana hoʻokahi. E hoʻomaka me Mewayz i kēia lā.