{"id":3897,"date":"2025-09-05T00:00:00","date_gmt":"2025-09-05T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/what-is-an-isp-internet-service-provider\/"},"modified":"2026-06-22T07:39:40","modified_gmt":"2026-06-22T07:39:40","slug":"what-is-an-isp-internet-service-provider","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-an-isp-internet-service-provider","title":{"rendered":"T\u00ecm hi\u1ec3u v\u1ec1 ISP (Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 Internet) v\u00e0 vai tr\u00f2 c\u1ee7a h\u1ecd trong k\u1ebft n\u1ed1i"},"content":{"rendered":"
\"What<\/figure>\n\n\n\n

\ud83c\udf0d ISP (Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 Internet) l\u00e0 g\u00ec?<\/h2>\n\n\n\n

M\u1ed9t ISP (Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 Internet)<\/strong> l\u00e0 m\u1ed9t c\u00f4ng ty cung c\u1ea5p cho c\u00e1 nh\u00e2n v\u00e0 doanh nghi\u1ec7p kh\u1ea3 n\u0103ng truy c\u1eadp internet. C\u00e1c ISP l\u00e0 x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i k\u1ef9 thu\u1eadt s\u1ed1 hi\u1ec7n \u0111\u1ea1i, cho ph\u00e9p m\u1ecdi th\u1ee9 \u2013 t\u1eeb vi\u1ec7c duy\u1ec7t web th\u00f4ng th\u01b0\u1eddng \u0111\u1ebfn vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p cho c\u00e1c doanh nghi\u1ec7p v\u00e0 m\u1ea1ng vi\u1ec5n th\u00f4ng.<\/p>\n\n\n\n

Trong th\u1ebf gi\u1edbi li\u00ean k\u1ebft cao \u0111\u1ed9 ng\u00e0y nay, c\u00e1c ISP \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o d\u1ecbch v\u1ee5 internet \u1ed5n \u0111\u1ecbnh, \u0111\u00e1ng tin c\u1eady v\u00e0 t\u1ed1c \u0111\u1ed9 cao. D\u00f9 l\u00e0 cung c\u1ea5p b\u0103ng th\u00f4ng r\u1ed9ng<\/strong> t\u1edbi h\u1ed9 gia \u0111\u00ecnh hay cung c\u1ea5p c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng dung l\u01b0\u1ee3ng cao cho doanh nghi\u1ec7p, c\u00e1c ISP \u0111\u1ec1u thi\u1ebft y\u1ebfu \u0111\u1ec3 duy tr\u00ec lu\u1ed3ng th\u00f4ng tin li\u1ec1n m\u1ea1ch tr\u00ean c\u00e1c m\u1ea1ng.<\/p>\n\n\n\n

\ud83c\udf0d C\u00e1c lo\u1ea1i ISP<\/h2>\n\n\n\n
\"Types<\/figure>\n\n\n\n
    \n

  1. ISP d\u00e0nh cho h\u1ed9 gia \u0111\u00ecnh<\/strong>: Nh\u1eefng nh\u00e0 cung c\u1ea5p n\u00e0y ph\u1ee5c v\u1ee5 ng\u01b0\u1eddi d\u00f9ng t\u1ea1i nh\u00e0, cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 b\u0103ng th\u00f4ng r\u1ed9ng nh\u01b0 k\u1ebft n\u1ed1i quang s\u1ee3i, DSL v\u00e0 c\u00e1p. H\u1ecd th\u01b0\u1eddng ch\u1ecbu tr\u00e1ch nhi\u1ec7m cung c\u1ea5p internet t\u1ed1c \u0111\u1ed9 cao<\/strong> cho vi\u1ec7c duy\u1ec7t web, ph\u00e1t tr\u1ef1c tuy\u1ebfn video, ch\u01a1i game v\u00e0 c\u00e1c nhu c\u1ea7u th\u01b0\u1eddng ng\u00e0y kh\u00e1c.<\/p><\/li>

  2. ISP d\u00e0nh cho doanh nghi\u1ec7p<\/strong>: Nh\u1eafm v\u00e0o doanh nghi\u1ec7p, nh\u1eefng ISP n\u00e0y cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 m\u1ea1nh m\u1ebd h\u01a1n v\u1edbi b\u0103ng th\u00f4ng \u0111\u01b0\u1ee3c cam k\u1ebft, b\u1ea3o m\u1eadt v\u00e0 th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng \u0111\u1ea3m b\u1ea3o. C\u00e1c ISP d\u00e0nh cho doanh nghi\u1ec7p cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 chuy\u00ean bi\u1ec7t nh\u01b0 m\u1ea1ng ri\u00eang v\u00e0 k\u1ebft n\u1ed1i internet chuy\u00ean d\u1ee5ng nh\u1eb1m h\u1ed7 tr\u1ee3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng then ch\u1ed1t.<\/p><\/li>

  3. ISP nh\u00e0 cung c\u1ea5p h\u1ea1 t\u1ea7ng<\/strong>: C\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ISP x\u01b0\u01a1ng s\u1ed1ng, nh\u1eefng c\u00f4ng ty n\u00e0y v\u1eadn h\u00e0nh c\u00e1c m\u1ea1ng quy m\u00f4 l\u1edbn nh\u1eb1m li\u00ean k\u1ebft c\u00e1c ISP khu v\u1ef1c, h\u1ed7 tr\u1ee3 l\u01b0u l\u01b0\u1ee3ng d\u1eef li\u1ec7u to\u00e0n c\u1ea7u. H\u1ecd cung c\u1ea5p c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u1ea3m b\u1ea3o c\u00e1c m\u1ea1ng x\u01b0\u01a1ng s\u1ed1ng dung l\u01b0\u1ee3ng cao<\/strong> c\u1ea7n thi\u1ebft cho c\u00e1c nh\u00e0 khai th\u00e1c vi\u1ec5n th\u00f4ng v\u00e0 c\u00e1c doanh nghi\u1ec7p l\u1edbn.<\/p><\/li>

  4. ISP khu v\u1ef1c<\/strong>: \u0110\u00e2y l\u00e0 nh\u1eefng nh\u00e0 cung c\u1ea5p \u0111\u1ecba ph\u01b0\u01a1ng ph\u1ee5c v\u1ee5 c\u00e1c khu v\u1ef1c \u0111\u1ecba l\u00fd c\u1ee5 th\u1ec3, cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 t\u00f9y ch\u1ec9nh nh\u1eb1m \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a doanh nghi\u1ec7p v\u00e0 ng\u01b0\u1eddi ti\u00eau d\u00f9ng trong c\u00e1c khu v\u1ef1c \u0111\u00f3.<\/p><\/li>\n<\/ol>\n\n\n\n

    \ud83c\udf0d C\u00e1ch ISP t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i<\/h2>\n\n\n\n

    ISP t\u1ea1o \u0111i\u1ec1u ki\u1ec7n trao \u0111\u1ed5i d\u1eef li\u1ec7u th\u00f4ng qua m\u1ed9t s\u1ed1 th\u00e0nh ph\u1ea7n then ch\u1ed1t trong c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ee7a h\u1ecd, bao g\u1ed3m c\u00e1p quang<\/strong><\/a>, b\u1ed9 chuy\u1ec3n m\u1ea1ch m\u1ea1ng<\/strong><\/a>, and servers<\/strong><\/a>. C\u00e1c thi\u1ebft b\u1ecb n\u00e0y ph\u1ed1i h\u1ee3p c\u00f9ng nhau \u0111\u1ec3 truy\u1ec1n c\u00e1c g\u00f3i d\u1eef li\u1ec7u qua m\u1ea1ng, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng truy c\u1eadp nhanh ch\u00f3ng v\u00e0 \u0111\u00e1ng tin c\u1eady cho ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i.<\/p>\n\n\n\n

    T\u1ea1i LINK-PP, c\u00e1c B\u1ed9 n\u1ed1i RJ45<\/strong><\/a> and b\u1ed9 thu ph\u00e1t quang<\/strong><\/a> l\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n then ch\u1ed1t m\u00e0 ISP s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e2y d\u1ef1ng v\u00e0 duy tr\u00ec c\u00e1c m\u1ea1ng t\u1ed1c \u0111\u1ed9 cao. C\u00e1c s\u1ea3n ph\u1ea9m n\u00e0y \u0111\u1ea3m b\u1ea3o vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u li\u1ec1n m\u1ea1ch v\u00e0 k\u1ebft n\u1ed1i m\u1ea1ng b\u1ec1n b\u1ec9, b\u1ea5t k\u1ec3 l\u00e0 cho b\u0103ng th\u00f4ng r\u1ed9ng t\u1ea1i h\u1ed9 gia \u0111\u00ecnh hay c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ea5p doanh nghi\u1ec7p.<\/p>\n\n\n\n

    \ud83c\udf0d Vai tr\u00f2 c\u1ee7a LINK-PP trong m\u1ea1ng ISP<\/h2>\n\n\n\n
    \"LINK-PP's<\/figure>\n\n\n\n

    LINK-PP cung c\u1ea5p nhi\u1ec1u s\u1ea3n ph\u1ea9m \u0111a d\u1ea1ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u1eb1m \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a ISP v\u00e0 c\u00e1c nh\u00e0 cung c\u1ea5p m\u1ea1ng kh\u00e1c. C\u00e1c B\u1ed9 n\u1ed1i RJ45<\/strong><\/a> c\u1ee7a ch\u00fang t\u00f4i l\u00e0 th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu cho k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb m\u1ea1ng, cung c\u1ea5p kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady v\u00e0 t\u1ed1c \u0111\u1ed9 cao trong c\u00e1c h\u1ec7 th\u1ed1ng Ethernet. \u0110\u1ed3ng th\u1eddi, c\u00e1c b\u1ed9 thu ph\u00e1t quang<\/strong><\/a> c\u1ee7a ch\u00fang t\u00f4i r\u1ea5t quan tr\u1ecdng cho truy\u1ec1n th\u00f4ng kho\u1ea3ng c\u00e1ch xa, \u0111\u1ea3m b\u1ea3o r\u1eb1ng ISP c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 b\u0103ng th\u00f4ng r\u1ed9ng qua m\u1ea1ng c\u00e1p quang.<\/p>\n\n\n\n

    H\u01a1n n\u1eefa, c\u00e1c B\u1ed9 bi\u1ebfn \u00e1p LAN<\/strong><\/a> c\u1ee7a ch\u00fang t\u00f4i cung c\u1ea5p kh\u1ea3 n\u0103ng c\u00e1ch ly v\u00e0 gi\u1ea3m nhi\u1ec5u thi\u1ebft y\u1ebfu trong c\u00e1c m\u1ea1ch m\u1ea1ng, gi\u00fap \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng truy\u1ec1n th\u00f4ng \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n tr\u00ean to\u00e0n b\u1ed9 m\u1ea1ng ISP.<\/p>\n\n\n\n

    \ud83c\udf0d K\u1ebft lu\u1eadn<\/h2>\n\n\n\n

    M\u1ed9t Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 Internet (ISP)<\/strong> l\u00e0 m\u1ed9t th\u1ef1c th\u1ec3 thi\u1ebft y\u1ebfu, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i internet cho h\u1ed9 gia \u0111\u00ecnh, doanh nghi\u1ec7p v\u00e0 to\u00e0n b\u1ed9 khu v\u1ef1c. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng ti\u00ean ti\u1ebfn nh\u01b0 B\u1ed9 n\u1ed1i RJ45<\/strong>, b\u1ed9 thu ph\u00e1t quang<\/strong>, and B\u1ed9 bi\u1ebfn \u00e1p LAN<\/strong>, c\u00e1c ISP c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c m\u1ea1ng nhanh ch\u00f3ng, \u0111\u00e1ng tin c\u1eady v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng, gi\u00fap c\u1ea3 th\u1ebf gi\u1edbi lu\u00f4n \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i.<\/p>\n\n\n\n

    T\u1ea1i LINK-PP<\/a>, ch\u00fang t\u00f4i t\u1ef1 h\u00e0o h\u1ed7 tr\u1ee3 c\u00e1c ISP v\u00e0 c\u00e1c nh\u00e0 khai th\u00e1c m\u1ea1ng kh\u00e1c b\u1eb1ng c\u00e1c linh ki\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n ng\u00e0nh v\u00e0 mang l\u1ea1i hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i.<\/p>","protected":false},"excerpt":{"rendered":"

    An ISP is the company that delivers internet access to individuals and businesses. Discover how ISPs enable connectivity and how LINK-PP’s Magnetics support their infrastructure.<\/p>","protected":false},"author":1,"featured_media":3896,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[22,23,26],"class_list":["post-3897","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-integrated-rj45-connectors","tag-link-pp-lan-transformers","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3897","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/comments?post=3897"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3897\/revisions"}],"predecessor-version":[{"id":11171,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3897\/revisions\/11171"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/3896"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=3897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=3897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=3897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}