{"id":3713,"date":"2025-05-14T09:55:17","date_gmt":"2025-05-14T09:55:17","guid":{"rendered":"https:\/\/commmesh.com\/?p=3713"},"modified":"2025-05-16T09:46:07","modified_gmt":"2025-05-16T09:46:07","slug":"what-is-osp-fiber-optic-cable","status":"publish","type":"post","link":"https:\/\/commmesh.com\/vi\/what-is-osp-fiber-optic-cable\/","title":{"rendered":"C\u00e1p quang OSP l\u00e0 g\u00ec: Cho ph\u00e9p k\u1ebft n\u1ed1i ngo\u00e0i tr\u1eddi"},"content":{"rendered":"<p>Trong l\u0129nh v\u1ef1c <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, c\u00e1c <em>C\u00e1p quang OSP<\/em> \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c k\u1ebft n\u1ed1i th\u1ebf gi\u1edbi b\u1eb1ng c\u00e1ch cho ph\u00e9p truy\u1ec1n d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao trong m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi. OSP l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Outside Plant, \u0111\u1ec1 c\u1eadp \u0111\u1ebfn <em>c\u00e1p quang<\/em> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nh\u1eefng th\u00e1ch th\u1ee9c c\u1ee7a \u0111i\u1ec1u ki\u1ec7n b\u00ean ngo\u00e0i nh\u01b0 th\u1eddi ti\u1ebft, nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i v\u00e0 c\u0103ng th\u1eb3ng v\u1ec1 th\u1ec3 ch\u1ea5t. <em>C\u00e1p quang OSP<\/em> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 li\u00ean k\u1ebft c\u00e1c t\u00f2a nh\u00e0, th\u00e0nh ph\u1ed1 v\u00e0 th\u1eadm ch\u00ed l\u00e0 c\u00e1c l\u1ee5c \u0111\u1ecba, t\u1ea1o th\u00e0nh x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a m\u1ea1ng vi\u1ec5n th\u00f4ng v\u00e0 internet. H\u01b0\u1edbng d\u1eabn d\u00e0nh cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u n\u00e0y s\u1ebd tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi, \u201cM\u1ea1ng l\u00e0 g\u00ec?\u201d <em>C\u00e1p quang OSP<\/em>?\u201d b\u1eb1ng c\u00e1ch kh\u00e1m ph\u00e1 \u0111\u1ecbnh ngh\u0129a, c\u1ea5u tr\u00fac, lo\u1ea1i, c\u00e2n nh\u1eafc v\u1ec1 c\u00e0i \u0111\u1eb7t v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3. Cho d\u00f9 b\u1ea1n l\u00e0 sinh vi\u00ean, chuy\u00ean gia hay ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 t\u00f2 m\u00f2 v\u1ec1 <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, b\u00e0i vi\u1ebft n\u00e0y s\u1ebd cung c\u1ea5p m\u1ed9t s\u1ef1 hi\u1ec3u bi\u1ebft r\u00f5 r\u00e0ng v\u00e0 to\u00e0n di\u1ec7n v\u1ec1 c\u00e1ch <em>C\u00e1p quang OSP<\/em> cung c\u1ea5p k\u1ebft n\u1ed1i ngo\u00e0i tr\u1eddi.<\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1p quang OSP l\u00e0 g\u00ec?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u00dd ngh\u0129a c\u1ee7a c\u00e1p OSP l\u00e0 g\u00ec<\/h3>\n\n\n\n<p>M\u1ed8T <em>C\u00e1p quang OSP<\/em> l\u00e0 m\u1ed9t lo\u1ea1i <em>c\u00e1p quang<\/em> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi, n\u01a1i n\u00f3 ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c nh\u1eefng \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t nh\u01b0 m\u01b0a, nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t v\u00e0 ti\u1ebfp x\u00fac v\u1edbi tia c\u1ef1c t\u00edm. Trong <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, thu\u1eadt ng\u1eef \u201cNh\u00e0 m\u00e1y b\u00ean ngo\u00e0i\u201d \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng b\u00ean ngo\u00e0i c\u00e1c t\u00f2a nh\u00e0, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1p ch\u1ea1y d\u1ecdc theo c\u00e1c c\u1ed9t ti\u1ec7n \u00edch, \u0111\u01b0\u1eddng \u1ed1ng ng\u1ea7m ho\u1eb7c qua c\u00e1c v\u00f9ng n\u01b0\u1edbc. <em>C\u00e1p quang OSP<\/em> ch\u1ee9a c\u00e1c s\u1ee3i quang truy\u1ec1n d\u1eef li\u1ec7u d\u01b0\u1edbi d\u1ea1ng t\u00edn hi\u1ec7u \u00e1nh s\u00e1ng, cung c\u1ea5p kh\u1ea3 n\u0103ng truy\u1ec1n th\u00f4ng t\u1ed1c \u0111\u1ed9 cao v\u00e0 \u0111\u00e1ng tin c\u1eady tr\u00ean kho\u1ea3ng c\u00e1ch xa. \u0110i\u1ec1u n\u00e0y l\u00e0m cho <em>C\u00e1p quang OSP<\/em> thi\u1ebft y\u1ebfu \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c m\u1ea1ng l\u01b0\u1edbi tr\u00ean kh\u1eafp c\u00e1c th\u00e0nh ph\u1ed1, v\u00f9ng n\u00f4ng th\u00f4n v\u00e0 th\u1eadm ch\u00ed c\u1ea3 \u0111\u1ea1i d\u01b0\u01a1ng <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">M\u1ee5c \u0111\u00edch c\u1ee7a c\u00e1p quang OSP<\/h3>\n\n\n\n<p>M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a m\u1ed9t <em>C\u00e1p quang OSP<\/em> l\u00e0 cung c\u1ea5p k\u1ebft n\u1ed1i m\u1ea1nh m\u1ebd trong c\u00e1c thi\u1ebft l\u1eadp ngo\u00e0i tr\u1eddi. Trong <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, <em>C\u00e1p quang OSP<\/em> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 li\u00ean k\u1ebft c\u00e1c v\u0103n ph\u00f2ng trung t\u00e2m, trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 khu d\u00e2n c\u01b0, \u0111\u1ea3m b\u1ea3o d\u1ecbch v\u1ee5 internet, \u0111i\u1ec7n tho\u1ea1i v\u00e0 truy\u1ec1n h\u00ecnh li\u1ec1n m\u1ea1ch. Kh\u00f4ng gi\u1ed1ng nh\u01b0 trong nh\u00e0 <em>c\u00e1p quang<\/em>, M\u1ed8T <em>C\u00e1p quang OSP<\/em> \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1ec3 ch\u1ed1ng l\u1ea1i c\u00e1c t\u00e1c nh\u00e2n g\u00e2y c\u0103ng th\u1eb3ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng, l\u00e0m cho n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho vi\u1ec5n th\u00f4ng \u0111\u01b0\u1eddng d\u00e0i v\u00e0 k\u1ebft n\u1ed1i d\u01b0\u1edbi bi\u1ec3n. <em>C\u00e1p quang OSP<\/em> h\u1ed7 tr\u1ee3 c\u00e1c \u1ee9ng d\u1ee5ng b\u0103ng th\u00f4ng cao, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ea1ng 5G v\u00e0 \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y, b\u1eb1ng c\u00e1ch duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a t\u00edn hi\u1ec7u tr\u00ean kho\u1ea3ng c\u00e1ch xa <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a c\u00e1p quang OSP<\/h3>\n\n\n\n<p>M\u1ed8T <em>C\u00e1p quang OSP<\/em> c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang bi\u1ec7t khi\u1ebfn n\u00f3 tr\u1edf n\u00ean kh\u00e1c bi\u1ec7t <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>. N\u00f3 th\u01b0\u1eddng bao g\u1ed3m m\u1ed9t l\u1edbp v\u1ecf ngo\u00e0i ch\u1eafc ch\u1eafn \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i \u0111\u1ed9 \u1ea9m, tia UV v\u00e0 h\u01b0 h\u1ecfng v\u1eadt l\u00fd. <em>C\u00e1p quang OSP<\/em> th\u01b0\u1eddng s\u1eed d\u1ee5ng thi\u1ebft k\u1ebf \u1ed1ng l\u1ecfng, trong \u0111\u00f3 c\u00e1c s\u1ee3i quang \u0111\u01b0\u1ee3c \u0111\u1eb7t trong c\u00e1c \u1ed1ng ch\u1ee9a gel \u0111\u1ec3 ng\u0103n n\u01b0\u1edbc x\u00e2m nh\u1eadp. C\u00e1c th\u00e0nh ph\u1ea7n ch\u1ecbu l\u1ef1c, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ee3i th\u00e9p ho\u1eb7c s\u1ee3i aramid, cung c\u1ea5p \u0111\u1ed9 b\u1ec1n k\u00e9o cho c\u00e1c c\u00f4ng tr\u00ecnh l\u1eafp \u0111\u1eb7t tr\u00ean kh\u00f4ng ho\u1eb7c d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t. C\u00e1c t\u00ednh n\u0103ng n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng <em>C\u00e1p quang OSP<\/em> c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady trong \u0111i\u1ec1u ki\u1ec7n ngo\u00e0i tr\u1eddi, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u1ea5u tr\u00fac c\u1ee7a c\u00e1p quang OSP<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">L\u00f5i v\u00e0 l\u1edbp ph\u1ee7<\/h3>\n\n\n\n<p>C\u1ea5u tr\u00fac c\u1ee7a m\u1ed9t <em>C\u00e1p quang OSP<\/em> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c th\u00e0nh ph\u1ea7n tinh t\u1ebf c\u1ee7a n\u00f3 trong khi v\u1eabn \u0111\u1ea3m b\u1ea3o truy\u1ec1n d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3. Trong <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, c\u1ed1t l\u00f5i c\u1ee7a m\u1ed9t <em>C\u00e1p quang OSP<\/em> \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng th\u1ee7y tinh silica si\u00eau tinh khi\u1ebft, cho ph\u00e9p t\u00edn hi\u1ec7u \u00e1nh s\u00e1ng truy\u1ec1n \u0111i v\u1edbi t\u1ed5n th\u1ea5t t\u1ed1i thi\u1ec3u. L\u00f5i \u0111\u01b0\u1ee3c bao quanh b\u1edfi m\u1ed9t l\u1edbp ph\u1ee7, c\u0169ng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng th\u1ee7y tinh nh\u01b0ng c\u00f3 chi\u1ebft su\u1ea5t th\u1ea5p h\u01a1n, ph\u1ea3n x\u1ea1 \u00e1nh s\u00e1ng tr\u1edf l\u1ea1i l\u00f5i th\u00f4ng qua ph\u1ea3n x\u1ea1 to\u00e0n ph\u1ea7n b\u00ean trong. C\u1ea5u tr\u00fac n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft cho <em>C\u00e1p quang OSP<\/em> \u0111\u1ec3 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a t\u00edn hi\u1ec7u tr\u00ean kho\u1ea3ng c\u00e1ch xa <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Thi\u1ebft k\u1ebf \u1ed1ng r\u1eddi<\/h3>\n\n\n\n<p>M\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m x\u00e1c \u0111\u1ecbnh c\u1ee7a <em>C\u00e1p quang OSP<\/em> l\u00e0 thi\u1ebft k\u1ebf \u1ed1ng l\u1ecfng l\u1ebbo c\u1ee7a n\u00f3. Trong <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, c\u00e1c s\u1ee3i quang trong m\u1ed9t <em>C\u00e1p quang OSP<\/em> \u0111\u01b0\u1ee3c \u0111\u1eb7t trong c\u00e1c \u1ed1ng nh\u1ef1a ch\u1ee9a \u0111\u1ea7y gel ch\u1ed1ng n\u01b0\u1edbc. C\u1ea5u tr\u00fac \u1ed1ng l\u1ecfng l\u1ebbo n\u00e0y b\u1ea3o v\u1ec7 c\u00e1c s\u1ee3i kh\u1ecfi \u0111\u1ed9 \u1ea9m, thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc, th\u01b0\u1eddng g\u1eb7p \u1edf m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi. <em>C\u00e1p quang OSP<\/em> th\u01b0\u1eddng ch\u1ee9a t\u1edbi 24 l\u00f5i trong c\u00e1c \u1ed1ng n\u00e0y, cho ph\u00e9p x\u1eed l\u00fd nhi\u1ec1u lu\u1ed3ng d\u1eef li\u1ec7u trong khi v\u1eabn \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Th\u00e0nh vi\u00ean s\u1ee9c m\u1ea1nh<\/h3>\n\n\n\n<p>C\u00e1c th\u00e0nh vi\u00ean s\u1ee9c m\u1ea1nh l\u00e0 m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu c\u1ee7a <em>C\u00e1p quang OSP<\/em>c\u1ea5u tr\u00fac c\u1ee7a. Trong <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 d\u00e2y th\u00e9p ho\u1eb7c s\u1ee3i aramid \u0111\u01b0\u1ee3c nh\u00fang b\u00ean trong <em>C\u00e1p quang OSP<\/em> \u0111\u1ec3 cung c\u1ea5p \u0111\u1ed9 b\u1ec1n k\u00e9o. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh l\u1eafp \u0111\u1eb7t tr\u00ean kh\u00f4ng, n\u01a1i c\u00e1p ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c gi\u00f3 v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng, ho\u1eb7c c\u00e1c c\u00f4ng tr\u00ecnh ng\u1ea7m, n\u01a1i c\u00e1p ph\u1ea3i ch\u1ecbu \u00e1p l\u1ef1c \u0111\u1ea5t. C\u00e1c th\u00e0nh ph\u1ea7n ch\u1ecbu l\u1ef1c n\u00e0y \u0111\u1ea3m b\u1ea3o <em>C\u00e1p quang OSP<\/em> c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nh\u1eefng y\u00eau c\u1ea7u v\u1eadt l\u00fd c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c1o kho\u00e1c ngo\u00e0i<\/h3>\n\n\n\n<p>\u00c1o kho\u00e1c ngo\u00e0i c\u1ee7a m\u1ed9t <em>C\u00e1p quang OSP<\/em> cung c\u1ea5p l\u1edbp b\u1ea3o v\u1ec7 cu\u1ed1i c\u00f9ng. Trong <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, lo\u1ea1i \u00e1o kho\u00e1c n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng polyethylene ho\u1eb7c c\u00e1c v\u1eadt li\u1ec7u b\u1ec1n kh\u00e1c c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng b\u1ee9c x\u1ea1 UV, \u0111\u1ed9 \u1ea9m v\u00e0 m\u00e0i m\u00f2n. M\u1ed9t s\u1ed1 <em>C\u00e1p quang OSP<\/em> c\u0169ng bao g\u1ed3m l\u1edbp b\u1ecdc th\u00e9p, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u00e9p g\u1ee3n s\u00f3ng, \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i lo\u00e0i g\u1eb7m nh\u1ea5m ho\u1eb7c thi\u1ec7t h\u1ea1i v\u1eadt l\u00fd. L\u1edbp v\u1ecf ngo\u00e0i \u0111\u1ea3m b\u1ea3o <em>C\u00e1p quang OSP<\/em> v\u1eabn ho\u1ea1t \u0111\u1ed9ng trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t ngo\u00e0i tr\u1eddi, m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng c\u1ee7a <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c lo\u1ea1i c\u00e1p quang OSP<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1p quang OSP tr\u00ean kh\u00f4ng<\/h3>\n\n\n\n<p>Tr\u00ean kh\u00f4ng <em>C\u00e1p quang OSP<\/em> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 l\u1eafp \u0111\u1eb7t tr\u00ean c\u00e1c c\u1ed9t \u0111i\u1ec7n ho\u1eb7c th\u00e1p. Trong <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, nh\u1eefng lo\u1ea1i c\u00e1p n\u00e0y \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c th\u00e0nh ph\u1ea7n ch\u1ecbu l\u1ef1c m\u1ea1nh \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c gi\u00f3, b\u0103ng v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a ch\u00ednh c\u00e1p. M\u1ed9t \u0103ng-ten <em>C\u00e1p quang OSP<\/em> th\u01b0\u1eddng bao g\u1ed3m m\u1ed9t chi\u1ebfc \u00e1o kho\u00e1c ch\u1ed1ng tia UV \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c th\u1eddi gian ti\u1ebfp x\u00fac l\u00e2u v\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi. Lo\u1ea1i n\u00e0y <em>C\u00e1p quang OSP<\/em> th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf c\u00e1c khu v\u1ef1c th\u00e0nh th\u1ecb v\u00e0 n\u00f4ng th\u00f4n \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c m\u1ea1ng l\u01b0\u1edbi tr\u00ean c\u00e1c kho\u1ea3ng c\u00e1ch <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1p quang ng\u1ea7m OSP<\/h3>\n\n\n\n<p>B\u00ed m\u1eadt <em>C\u00e1p quang OSP<\/em> \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng \u0111\u1ec3 ch\u00f4n c\u1ea5t trong c\u00e1c chi\u1ebfn h\u00e0o ho\u1eb7c \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn. Trong <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, nh\u1eefng lo\u1ea1i c\u00e1p n\u00e0y c\u00f3 l\u1edbp v\u1ecf v\u00e0 l\u1edbp b\u1ecdc ch\u1eafc ch\u1eafn \u0111\u1ec3 ch\u1ed1ng l\u1ea1i \u0111\u1ed9 \u1ea9m, \u00e1p l\u1ef1c \u0111\u1ea5t v\u00e0 thi\u1ec7t h\u1ea1i do \u0111\u1ed9ng v\u1eadt g\u1eb7m nh\u1ea5m. Thi\u1ebft k\u1ebf \u1ed1ng l\u1ecfng l\u1ebbo trong m\u1ed9t h\u1ec7 th\u1ed1ng ng\u1ea7m <em>C\u00e1p quang OSP<\/em> b\u1ea3o v\u1ec7 s\u1ee3i quang kh\u1ecfi s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a n\u01b0\u1edbc, l\u00e0m cho n\u00f3 ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u01b0\u1eddng d\u00e0i nh\u01b0 k\u1ebft n\u1ed1i li\u00ean t\u1ec9nh. Lo\u1ea1i n\u00e0y <em>C\u00e1p quang OSP<\/em> \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady trong <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1p quang OSP ch\u00f4n tr\u1ef1c ti\u1ebfp<\/h3>\n\n\n\n<p>Ch\u00f4n tr\u1ef1c ti\u1ebfp <em>C\u00e1p quang OSP<\/em> l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p con c\u1ee7a c\u00e1p ng\u1ea7m \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u00f4n m\u00e0 kh\u00f4ng c\u1ea7n b\u1ea3o v\u1ec7 \u1ed1ng d\u1eabn b\u1ed5 sung. Trong <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, ch\u00f4n c\u1ea5t tr\u1ef1c ti\u1ebfp <em>C\u00e1p quang OSP<\/em> c\u00f3 th\u00eam l\u1edbp gi\u00e1p v\u00e0 l\u1edbp \u00e1o d\u00e0y \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea5t \u0111ai v\u00e0 \u00e1p l\u1ef1c v\u1eadt l\u00fd. Lo\u1ea1i n\u00e0y <em>C\u00e1p quang OSP<\/em> th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf c\u00e1c v\u00f9ng n\u00f4ng th\u00f4n ho\u1eb7c v\u00f9ng xa x\u00f4i n\u01a1i l\u1eafp \u0111\u1eb7t \u1ed1ng d\u1eabn kh\u00f4ng th\u1ef1c t\u1ebf, cung c\u1ea5p gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m chi ph\u00ed <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1p quang OSP ng\u1ea7m<\/h3>\n\n\n\n<p>T\u00e0u ng\u1ea7m <em>C\u00e1p quang OSP<\/em> \u0111\u01b0\u1ee3c chuy\u00ean d\u00f9ng cho m\u1ee5c \u0111\u00edch d\u01b0\u1edbi n\u01b0\u1edbc, k\u1ebft n\u1ed1i c\u00e1c l\u1ee5c \u0111\u1ecba qua c\u00e1c \u0111\u1ea1i d\u01b0\u01a1ng. Trong <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, nh\u1eefng lo\u1ea1i c\u00e1p n\u00e0y c\u00f3 nhi\u1ec1u l\u1edbp b\u1ea3o v\u1ec7, bao g\u1ed3m l\u1edbp b\u1ecdc th\u00e9p v\u00e0 l\u1edbp v\u1ecf ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc, \u0111\u1ec3 ch\u1ed1ng l\u1ea1i \u00e1p su\u1ea5t n\u01b0\u1edbc, \u0103n m\u00f2n v\u00e0 c\u00e1c m\u1ed1i nguy hi\u1ec3m tr\u00ean bi\u1ec3n. M\u1ed9t t\u00e0u ng\u1ea7m <em>C\u00e1p quang OSP<\/em> c\u00f3 th\u1ec3 tr\u1ea3i d\u00e0i h\u00e0ng ng\u00e0n km, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n quan tr\u1ecdng c\u1ee7a to\u00e0n c\u1ea7u <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> m\u1ea1ng l\u01b0\u1edbi, ch\u1eb3ng h\u1ea1n nh\u01b0 k\u1ebft n\u1ed1i internet xuy\u00ean \u0110\u1ea1i T\u00e2y D\u01b0\u01a1ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng c\u00e2n nh\u1eafc khi l\u1eafp \u0111\u1eb7t c\u00e1p quang OSP<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Th\u00e1ch th\u1ee9c v\u1ec1 m\u00f4i tr\u01b0\u1eddng<\/h3>\n\n\n\n<p>C\u00e0i \u0111\u1eb7t m\u1ed9t <em>C\u00e1p quang OSP<\/em> \u0111\u00f2i h\u1ecfi ph\u1ea3i gi\u1ea3i quy\u1ebft nh\u1eefng th\u00e1ch th\u1ee9c v\u1ec1 m\u00f4i tr\u01b0\u1eddng. Trong <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, c\u00e1c <em>C\u00e1p quang OSP<\/em> ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c m\u01b0a, tuy\u1ebft, nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t v\u00e0 ti\u1ebfp x\u00fac v\u1edbi tia c\u1ef1c t\u00edm. Ch\u1ecdn \u0111\u00fang lo\u1ea1i <em>C\u00e1p quang OSP<\/em>\u2014ch\u1eb3ng h\u1ea1n nh\u01b0 ch\u00f4n c\u1ea5t tr\u00ean kh\u00f4ng ho\u1eb7c ch\u00f4n tr\u1ef1c ti\u1ebfp\u2014\u0111\u1ea3m b\u1ea3o n\u00f3 c\u00f3 th\u1ec3 x\u1eed l\u00fd \u0111\u01b0\u1ee3c nh\u1eefng \u0111i\u1ec1u ki\u1ec7n n\u00e0y. Vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch h\u1ee3p l\u00fd s\u1ebd gi\u1ea3m thi\u1ec3u thi\u1ec7t h\u1ea1i v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a <em>C\u00e1p quang OSP<\/em> TRONG <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ph\u01b0\u01a1ng ph\u00e1p c\u00e0i \u0111\u1eb7t<\/h3>\n\n\n\n<p>Ph\u01b0\u01a1ng ph\u00e1p c\u00e0i \u0111\u1eb7t \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c tri\u1ec3n khai m\u1ed9t <em>C\u00e1p quang OSP<\/em>. TRONG <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, l\u1eafp \u0111\u1eb7t tr\u00ean kh\u00f4ng li\u00ean quan \u0111\u1ebfn vi\u1ec7c treo <em>C\u00e1p quang OSP<\/em> tr\u00ean c\u00e1c c\u1ed9t, \u0111\u00f2i h\u1ecfi ph\u1ea3i qu\u1ea3n l\u00fd \u0111\u1ed9 c\u0103ng c\u1ea9n th\u1eadn. Vi\u1ec7c l\u1eafp \u0111\u1eb7t ng\u1ea7m c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c \u0111\u00e0o r\u00e3nh ho\u1eb7c khoan \u0111\u1ecbnh h\u01b0\u1edbng \u0111\u1ec3 \u0111\u1eb7t <em>C\u00e1p quang OSP<\/em> trong \u1ed1ng d\u1eabn ho\u1eb7c tr\u1ef1c ti\u1ebfp trong l\u00f2ng \u0111\u1ea5t. M\u1ed7i ph\u01b0\u01a1ng ph\u00e1p c\u00f3 c\u00e1c y\u00eau c\u1ea7u ri\u00eang, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed5ng chi ph\u00ed v\u00e0 th\u1eddi gian <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> d\u1ef1 \u00e1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">N\u1ed1i v\u00e0 k\u1ebft th\u00fac<\/h3>\n\n\n\n<p>Vi\u1ec7c n\u1ed1i v\u00e0 k\u1ebft th\u00fac l\u00e0 r\u1ea5t quan tr\u1ecdng trong <em>C\u00e1p quang OSP<\/em> c\u00e0i \u0111\u1eb7t. Trong <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, n\u1ed1i c\u00e1c ph\u1ea7n c\u1ee7a <em>C\u00e1p quang OSP<\/em> s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p k\u1ebft h\u1ee3p ho\u1eb7c c\u01a1 h\u1ecdc, \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ec3 gi\u1ea3m thi\u1ec3u m\u1ea5t t\u00edn hi\u1ec7u. K\u1ebft th\u00fac bao g\u1ed3m vi\u1ec7c g\u1eafn c\u00e1c \u0111\u1ea7u n\u1ed1i v\u00e0o <em>C\u00e1p quang OSP<\/em> \u0111\u1ec3 t\u00edch h\u1ee3p v\u00e0o thi\u1ebft b\u1ecb m\u1ea1ng. C\u00e1c quy tr\u00ecnh n\u00e0y \u0111\u00f2i h\u1ecfi c\u00e1c k\u1ef9 thu\u1eadt vi\u00ean l\u00e0nh ngh\u1ec1 v\u00e0 c\u00e1c c\u00f4ng c\u1ee5 chuy\u00ean d\u1ee5ng, \u0111\u1ea3m b\u1ea3o <em>C\u00e1p quang OSP<\/em> ho\u1ea1t \u0111\u1ed9ng t\u1ed1i \u01b0u trong <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng c\u1ee7a c\u00e1p quang OSP<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Vi\u1ec5n th\u00f4ng<\/h3>\n\n\n\n<p>C\u00e1c <em>C\u00e1p quang OSP<\/em> l\u00e0 x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a m\u1ea1ng l\u01b0\u1edbi vi\u1ec5n th\u00f4ng. Trong <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, <em>C\u00e1p quang OSP<\/em> k\u1ebft n\u1ed1i c\u00e1c v\u0103n ph\u00f2ng trung t\u00e2m v\u00e0 th\u00e1p di \u0111\u1ed9ng, h\u1ed7 tr\u1ee3 c\u00e1c d\u1ecbch v\u1ee5 tho\u1ea1i, video v\u00e0 internet. \u0110\u01b0\u1eddng d\u00e0i <em>C\u00e1p quang OSP<\/em> cho ph\u00e9p li\u00ean l\u1ea1c li\u00ean th\u00e0nh ph\u1ed1 v\u00e0 qu\u1ed1c t\u1ebf, \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i t\u1ed1c \u0111\u1ed9 cao tr\u00ean kho\u1ea3ng c\u00e1ch r\u1ed9ng l\u1edbn <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Internet v\u00e0 b\u0103ng th\u00f4ng r\u1ed9ng<\/h3>\n\n\n\n<p>C\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 Internet d\u1ef1a v\u00e0o <em>C\u00e1p quang OSP<\/em> \u0111\u1ec3 tri\u1ec3n khai b\u0103ng th\u00f4ng r\u1ed9ng. Trong <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, <em>C\u00e1p quang OSP<\/em> cung c\u1ea5p internet t\u1ed1c \u0111\u1ed9 gigabit cho c\u00e1c h\u1ed9 gia \u0111\u00ecnh, doanh nghi\u1ec7p v\u00e0 khu v\u1ef1c n\u00f4ng th\u00f4n th\u00f4ng qua d\u1ecbch v\u1ee5 c\u00e1p quang \u0111\u1ebfn t\u1eadn nh\u00e0 (<a href=\"https:\/\/commmesh.com\/vi\/what-is-ftth\/\" target=\"_blank\" rel=\"noreferrer noopener\">FTTH<\/a>) m\u1ea1ng l\u01b0\u1edbi. C\u00e1c <em>C\u00e1p quang OSP<\/em>Kh\u1ea3 n\u0103ng x\u1eed l\u00fd b\u0103ng th\u00f4ng cao c\u1ee7a n\u00f3 l\u00e0m cho n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho nhu c\u1ea7u internet hi\u1ec7n \u0111\u1ea1i trong <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Th\u00e0nh ph\u1ed1 th\u00f4ng minh v\u00e0 IoT<\/h3>\n\n\n\n<p>C\u00e1c <em>C\u00e1p quang OSP<\/em> h\u1ed7 tr\u1ee3 c\u00e1c s\u00e1ng ki\u1ebfn th\u00e0nh ph\u1ed1 th\u00f4ng minh v\u00e0 Internet v\u1ea1n v\u1eadt (IoT). Trong <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, <em>C\u00e1p quang OSP<\/em> k\u1ebft n\u1ed1i c\u00e1c c\u1ea3m bi\u1ebfn, h\u1ec7 th\u1ed1ng giao th\u00f4ng v\u00e0 camera gi\u00e1m s\u00e1t, cho ph\u00e9p thu th\u1eadp v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u theo th\u1eddi gian th\u1ef1c. C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng n\u00e0y n\u00e2ng cao hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n \u0111\u00f4 th\u1ecb, th\u1ec3 hi\u1ec7n t\u00ednh linh ho\u1ea1t c\u1ee7a <em>C\u00e1p quang OSP<\/em> TRONG <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">B\u1ea3ng so s\u00e1nh: C\u00e1p quang OSP tr\u00ean kh\u00f4ng v\u00e0 d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t<\/h2>\n\n\n\n<p>\u0110\u00e2y l\u00e0 s\u1ef1 so s\u00e1nh gi\u1eefa tr\u00ean kh\u00f4ng v\u00e0 d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t <em>C\u00e1p quang OSP<\/em>:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Di\u1ec7n m\u1ea1o<\/th><th>C\u00e1p quang OSP tr\u00ean kh\u00f4ng<\/th><th>C\u00e1p quang ng\u1ea7m OSP<\/th><\/tr><\/thead><tbody><tr><td>Ph\u01b0\u01a1ng ph\u00e1p c\u00e0i \u0111\u1eb7t<\/td><td>Treo tr\u00ean c\u1ed9t<\/td><td>Ch\u00f4n trong c\u00e1c chi\u1ebfn h\u00e0o\/\u1ed1ng d\u1eabn<\/td><\/tr><tr><td>Ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng<\/td><td>Gi\u00f3, b\u0103ng, tia UV<\/td><td>\u0110\u1ed9 \u1ea9m, \u00e1p l\u1ef1c \u0111\u1ea5t<\/td><\/tr><tr><td>S\u1ed1 l\u01b0\u1ee3ng l\u00f5i<\/td><td>Th\u00f4ng th\u01b0\u1eddng l\u00ean \u0111\u1ebfn 24 l\u00f5i<\/td><td>L\u00ean \u0111\u1ebfn 24 l\u00f5i ho\u1eb7c nhi\u1ec1u h\u01a1n<\/td><\/tr><tr><td>B\u1ea2O TR\u00cc<\/td><td>Truy c\u1eadp d\u1ec5 d\u00e0ng h\u01a1n, r\u1ee7i ro cao h\u01a1n<\/td><td>Truy c\u1eadp kh\u00f3 h\u01a1n, b\u1ec1n h\u01a1n<\/td><\/tr><tr><td>S\u1eed d\u1ee5ng chung<\/td><td>K\u1ebft n\u1ed1i \u0111\u00f4 th\u1ecb\/n\u00f4ng th\u00f4n<\/td><td>\u0110\u01b0\u1eddng d\u00e0i, li\u00ean k\u1ebft li\u00ean t\u1ec9nh<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>B\u1ea3ng n\u00e0y l\u00e0m n\u1ed5i b\u1eadt c\u00e1ch th\u1ee9c lo\u1ea1i <em>C\u00e1p quang OSP<\/em> ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c nhu c\u1ea7u ngo\u00e0i tr\u1eddi kh\u00e1c nhau <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K\u1ebft lu\u1eadn: C\u00e1p quang OSP l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a m\u1ea1ng l\u01b0\u1edbi ngo\u00e0i tr\u1eddi<\/h2>\n\n\n\n<p>C\u00e1c <em>C\u00e1p quang OSP<\/em> l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, cho ph\u00e9p k\u1ebft n\u1ed1i \u0111\u00e1ng tin c\u1eady, t\u1ed1c \u0111\u1ed9 cao trong m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi. \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t, <em>C\u00e1p quang OSP<\/em>\u2014v\u1edbi c\u1ea5u tr\u00fac m\u1ea1nh m\u1ebd, nhi\u1ec1u lo\u1ea1i v\u00e0 l\u1eafp \u0111\u1eb7t c\u1ea9n th\u1eadn\u2014h\u1ed7 tr\u1ee3 c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng nh\u01b0 vi\u1ec5n th\u00f4ng, b\u0103ng th\u00f4ng r\u1ed9ng v\u00e0 th\u00e0nh ph\u1ed1 th\u00f4ng minh. T\u1eeb tri\u1ec3n khai tr\u00ean kh\u00f4ng \u0111\u1ebfn t\u00e0u ng\u1ea7m, <em>C\u00e1p quang OSP<\/em> \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u di chuy\u1ec3n li\u1ec1n m\u1ea1ch qua c\u00e1c kho\u1ea3ng c\u00e1ch, k\u1ebft n\u1ed1i th\u1ebf gi\u1edbi. Nh\u01b0 <em>c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> ti\u1ebfn b\u1ed9, c\u00e1c <em>C\u00e1p quang OSP<\/em> s\u1ebd ti\u1ebfp t\u1ee5c \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c x\u00e2y d\u1ef1ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng cho m\u1ed9t t\u01b0\u01a1ng lai k\u1ebft n\u1ed1i k\u1ef9 thu\u1eadt s\u1ed1.<\/p>","protected":false},"excerpt":{"rendered":"<p>Trong l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 c\u00e1p quang, c\u00e1p quang OSP \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c k\u1ebft n\u1ed1i th\u1ebf gi\u1edbi b\u1eb1ng c\u00e1ch cho ph\u00e9p truy\u1ec1n d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao trong m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi. OSP l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Outside Plant, \u00e1m ch\u1ec9 c\u00e1p quang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nh\u1eefng th\u00e1ch th\u1ee9c c\u1ee7a \u0111i\u1ec1u ki\u1ec7n b\u00ean ngo\u00e0i nh\u01b0 th\u1eddi ti\u1ebft, nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i v\u00e0 \u1ee9ng su\u1ea5t v\u1eadt l\u00fd. [\u2026]<\/p>","protected":false},"author":1,"featured_media":3716,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"34","_seopress_titles_title":"what is osp fiber optic cable","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[34],"tags":[],"class_list":["post-3713","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/posts\/3713","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/comments?post=3713"}],"version-history":[{"count":5,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/posts\/3713\/revisions"}],"predecessor-version":[{"id":3722,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/posts\/3713\/revisions\/3722"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/media\/3716"}],"wp:attachment":[{"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/media?parent=3713"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/categories?post=3713"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/tags?post=3713"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}