{"id":4490,"date":"2025-11-06T11:12:00","date_gmt":"2025-11-06T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/time-sensitive-networking-vs-precision-time-protocol\/"},"modified":"2026-06-22T05:27:33","modified_gmt":"2026-06-22T05:27:33","slug":"time-sensitive-networking-vs-precision-time-protocol","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/time-sensitive-networking-vs-precision-time-protocol","title":{"rendered":"M\u1ea1ng Nh\u1ea1y c\u1ea3m v\u1edbi Th\u1eddi gian (TSN) so v\u1edbi Giao th\u1ee9c Th\u1eddi gian Ch\u00ednh x\u00e1c (PTP): H\u01b0\u1edbng d\u1eabn To\u00e0n di\u1ec7n cho C\u00e1c M\u1ea1ng Hi\u1ec7n \u0111\u1ea1i"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1c2121cf47a14166a911ae1b1b98e4e2.webp\" alt=\"Time-Sensitive Networking (TSN) vs Precision Time Protocol (PTP)\" class=\"wp-image-4488\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1c2121cf47a14166a911ae1b1b98e4e2.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1c2121cf47a14166a911ae1b1b98e4e2-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1c2121cf47a14166a911ae1b1b98e4e2-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1c2121cf47a14166a911ae1b1b98e4e2-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1c2121cf47a14166a911ae1b1b98e4e2-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p v\u00e0 l\u1ea5y d\u1eef li\u1ec7u l\u00e0m trung t\u00e2m ng\u00e0y nay v\u1edbi nh\u1ecbp \u0111\u1ed9 nhanh, vi\u1ec7c \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed3ng b\u1ed9 h\u00f3a th\u1eddi gian ch\u00ednh x\u00e1c kh\u00f4ng c\u00f2n l\u00e0 m\u1ed9t \u0111\u1eb7c quy\u1ec1n\u2014m\u00e0 \u0111\u00e3 tr\u1edf th\u00e0nh nhu c\u1ea7u thi\u1ebft y\u1ebfu. Khi c\u00e1c m\u1ea1ng ph\u00e1t tri\u1ec3n \u0111\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c \u1ee9ng d\u1ee5ng th\u1eddi gian th\u1ef1c nh\u01b0 h\u1ec7 th\u1ed1ng t\u1ef1 h\u00e0nh, t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p v\u00e0 giao d\u1ecbch t\u00e0i ch\u00ednh, hai giao th\u1ee9c n\u1ed5i b\u1eadt l\u00ean: <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-tsn-network\/\"><strong>M\u1ea1ng l\u01b0\u1edbi Nh\u1ea1y c\u1ea3m v\u1edbi Th\u1eddi gian (TSN)<\/strong><\/a> and <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-you-should-know-about-precision-time-protocol-ptp\/\"><strong>Giao th\u1ee9c Th\u1eddi gian Ch\u00ednh x\u00e1c (PTP)<\/strong><\/a>. M\u1eb7c d\u00f9 c\u1ea3 hai \u0111\u1ec1u nh\u1eb1m cung c\u1ea5p th\u1eddi gian ch\u00ednh x\u00e1c, ch\u00fang \u0111\u1ea3m nhi\u1ec7m nh\u1eefng vai tr\u00f2 ri\u00eang bi\u1ec7t trong h\u1ec7 sinh th\u00e1i truy\u1ec1n th\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ed3ng b\u1ed9 h\u00f3a. B\u00e0i \u0111\u0103ng blog n\u00e0y \u0111i s\u00e2u v\u00e0o nh\u1eefng kh\u00e1c bi\u1ec7t then ch\u1ed1t, c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 s\u1ef1 ph\u1ed1i h\u1ee3p gi\u1eefa TSN v\u00e0 PTP, gi\u00fap b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t cho c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng c\u1ee7a m\u00ecnh. Ngo\u00e0i ra, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>b\u1ed9 thu ph\u00e1t quang<\/strong><\/a>, bao g\u1ed3m c\u1ea3 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a> m\u00f4 h\u00ecnh, \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c tri\u1ec3n khai c\u00e1c c\u00f4ng ngh\u1ec7 n\u00e0y. D\u00f9 b\u1ea1n l\u00e0 k\u1ef9 s\u01b0, chuy\u00ean gia CNTT hay ng\u01b0\u1eddi \u0111am m\u00ea c\u00f4ng ngh\u1ec7, h\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd trang b\u1ecb cho b\u1ea1n nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng ngay.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd Nh\u1eefng \u0111i\u1ec3m c\u1ea7n ghi nh\u1edb ch\u00ednh<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>M\u1ea1ng l\u01b0\u1edbi Nh\u1ea1y c\u1ea3m v\u1edbi Th\u1eddi gian (TSN)<\/strong> \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c g\u1eedi \u0111\u00fang th\u1eddi \u0111i\u1ec3m. N\u00f3 \u01b0u ti\u00ean c\u00e1c th\u00f4ng \u0111i\u1ec7p quan tr\u1ecdng. \u0110i\u1ec1u n\u00e0y h\u1eefu \u00edch t\u1ea1i c\u00e1c n\u01a1i nh\u01b0 nh\u00e0 m\u00e1y v\u00e0 \u00f4 t\u00f4.<\/p><\/li><li><p><strong>Giao th\u1ee9c Th\u1eddi gian Ch\u00ednh x\u00e1c (PTP)<\/strong> \u0111\u1ed3ng b\u1ed9 h\u00f3a \u0111\u1ed3ng h\u1ed3 tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 m\u1ecdi thi\u1ebft b\u1ecb \u0111\u1ec1u bi\u1ebft c\u00f9ng m\u1ed9t th\u1eddi gian. \u0110\u00e2y l\u00e0 y\u1ebfu t\u1ed1 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 ph\u00e1t tr\u1ef1c tuy\u1ebfn \u00e2m nh\u1ea1c v\u00e0 video.<\/p><\/li><li><p>TSN ki\u1ec3m so\u00e1t c\u1ea3 th\u1eddi gian v\u00e0 c\u00e1ch d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c g\u1eedi \u0111i. PTP ch\u1ec9 gi\u1eef cho \u0111\u1ed3ng h\u1ed3 tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb gi\u1ed1ng nhau. TSN ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n trong c\u00e1c m\u1ea1ng l\u1edbn v\u00e0 ph\u1ee9c t\u1ea1p.<\/p><\/li><li><p>N\u1ebfu m\u1ea1ng l\u1edbn v\u00e0 y\u00eau c\u1ea7u th\u1eddi gian ch\u00ednh x\u00e1c c\u0169ng nh\u01b0 d\u1eef li\u1ec7u an to\u00e0n, th\u00ec TSN l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t. TSN c\u00f3 th\u1ec3 x\u1eed l\u00fd nhi\u1ec1u thi\u1ebft b\u1ecb v\u00e0 duy tr\u00ec l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp theo th\u1ee9 t\u1ef1.<\/p><\/li><li><p>Vi\u1ec7c l\u1ef1a ch\u1ecdn TSN hay PTP ph\u1ee5 thu\u1ed9c v\u00e0o nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n. H\u00e3y d\u00f9ng TSN n\u1ebfu b\u1ea1n c\u1ea7n c\u1ea3 ki\u1ec3m so\u00e1t th\u1eddi gian l\u1eabn ki\u1ec3m so\u00e1t d\u1eef li\u1ec7u. H\u00e3y d\u00f9ng PTP n\u1ebfu b\u1ea1n ch\u1ec9 c\u1ea7n \u0111\u1ed3ng b\u1ed9 h\u00f3a \u0111\u1ed3ng h\u1ed3.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd Time-Sensitive Networking (TSN) l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-tsn-network\/\"><strong>M\u1ea1ng l\u01b0\u1edbi Nh\u1ea1y c\u1ea3m v\u1edbi Th\u1eddi gian (TSN)<\/strong><\/a> l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c ti\u00eau chu\u1ea9n IEEE (v\u00ed d\u1ee5: 802.1Qbv, 802.1AS) nh\u1eb1m n\u00e2ng cao Ethernet ti\u00eau chu\u1ea9n \u0111\u1ec3 h\u1ed7 tr\u1ee3 truy\u1ec1n th\u00f4ng x\u00e1c \u0111\u1ecbnh v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p. H\u00e3y h\u00ecnh dung TSN nh\u01b0 m\u1ed9t \u201cng\u01b0\u1eddi \u0111i\u1ec1u ph\u1ed1i giao th\u00f4ng\u201d cho c\u00e1c g\u00f3i d\u1eef li\u1ec7u\u2014n\u00f3 \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u mang t\u00ednh th\u1eddi gian quan tr\u1ecdng, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n trong robot c\u00f4ng nghi\u1ec7p ho\u1eb7c lu\u1ed3ng \u00e2m thanh\u2013h\u00ecnh \u1ea3nh, \u0111\u1ebfn \u0111\u00edch \u0111\u00fang l\u1ecbch tr\u00ecnh, ngay c\u1ea3 trong c\u00e1c m\u1ea1ng b\u1ecb t\u1eafc ngh\u1ebdn. TSN ho\u1ea1t \u0111\u1ed9ng \u1edf l\u1edbp <strong>li\u00ean k\u1ebft d\u1eef li\u1ec7u<\/strong> (L\u1edbp 2 c\u1ee7a <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/open-system-interconnect-osi-model-seven-layers-networking\/\"><strong>M\u00f4 h\u00ecnh OSI<\/strong><\/a>) v\u00e0 t\u00edch h\u1ee3p c\u00e1c t\u00ednh n\u0103ng nh\u01b0 b\u1ed9 \u0111\u1ecbnh h\u00ecnh nh\u1eadn th\u1ee9c v\u1ec1 th\u1eddi gian, chi\u1ebfm quy\u1ec1n truy\u1ec1n khung v\u00e0 c\u00e1c c\u01a1 ch\u1ebf \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady. \u0110i\u1ec1u n\u00e0y khi\u1ebfn TSN tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 \u0111\u1ed9 tr\u1ec5 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn th\u1ea5t b\u1ea1i, v\u00ed d\u1ee5 nh\u01b0 trong m\u1ea1ng \u00f4 t\u00f4, l\u01b0\u1edbi \u0111i\u1ec7n th\u00f4ng minh v\u00e0 c\u00e1c c\u1ea5u h\u00ecnh C\u00f4ng nghi\u1ec7p 4.0.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c kh\u00eda c\u1ea1nh then ch\u1ed1t c\u1ee7a TSN bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u0110\u1ed9 tr\u1ec5 x\u00e1c \u0111\u1ecbnh<\/strong>: \u0110\u1ea3m b\u1ea3o vi\u1ec7c giao nh\u1eadn d\u1eef li\u1ec7u trong gi\u1edbi h\u1ea1n th\u1eddi gian nghi\u00eam ng\u1eb7t.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>T\u01b0\u01a1ng th\u00edch<\/strong>: Ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng Ethernet hi\u1ec7n c\u00f3.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong>: H\u1ed7 tr\u1ee3 m\u1ecdi th\u1ee9, t\u1eeb c\u00e1c thi\u1ebft b\u1ecb IoT nh\u1ecf \u0111\u1ebfn c\u00e1c h\u1ec7 th\u1ed1ng c\u00f4ng nghi\u1ec7p quy m\u00f4 l\u1edbn.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5, trong m\u1ed9t t\u00ecnh hu\u1ed1ng t\u1ef1 \u0111\u1ed9ng h\u00f3a nh\u00e0 m\u00e1y, TSN c\u00f3 th\u1ec3 \u0111\u1ed3ng b\u1ed9 h\u00f3a nhi\u1ec1u robot \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c t\u00e1c v\u1ee5 ph\u1ed1i h\u1ee3p m\u00e0 kh\u00f4ng b\u1ecb rung gi\u1eadt (jitter), t\u1eeb \u0111\u00f3 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u1ed9 an to\u00e0n. Theo c\u00e1c b\u00e1o c\u00e1o ng\u00e0nh, vi\u1ec7c \u00e1p d\u1ee5ng TSN \u0111ang gia t\u0103ng nh\u1edd kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p m\u1ea1ng c\u00f4ng ngh\u1ec7 v\u1eadn h\u00e0nh (OT) v\u00e0 m\u1ea1ng c\u00f4ng ngh\u1ec7 th\u00f4ng tin (IT), gi\u00fap gi\u1ea3m chi ph\u00ed v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd Precision Time Protocol (PTP) l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-you-should-know-about-precision-time-protocol-ptp\/\"><strong>Giao th\u1ee9c Th\u1eddi gian Ch\u00ednh x\u00e1c (PTP)<\/strong><\/a>, \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a b\u1edfi IEEE 1588, l\u00e0 m\u1ed9t giao th\u1ee9c \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u1ed3ng b\u1ed9 h\u00f3a \u0111\u1ed3ng h\u1ed3 tr\u00ean to\u00e0n m\u1ea1ng v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c d\u01b0\u1edbi microgi\u00e2y. Kh\u00e1c v\u1edbi c\u00e1c giao th\u1ee9c \u0111\u01a1n gi\u1ea3n h\u01a1n nh\u01b0 <strong>NTP (Giao th\u1ee9c \u0111\u1ed3ng b\u1ed9 h\u00f3a th\u1eddi gian m\u1ea1ng)<\/strong>, PTP s\u1eed d\u1ee5ng \u0111\u00e1nh d\u1ea5u th\u1eddi gian ph\u1ea7n c\u1ee9ng v\u00e0 ki\u1ebfn tr\u00fac ch\u1ee7\u2013t\u1edb \u0111\u1ec3 gi\u1ea3m thi\u1ec3u sai s\u1ed1 v\u1ec1 th\u1eddi gian. N\u00f3 ho\u1ea1t \u0111\u1ed9ng tr\u00ean nhi\u1ec1u l\u1edbp kh\u00e1c nhau nh\u01b0ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c tri\u1ec3n khai song song v\u1edbi Ethernet. PTP \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c l\u0129nh v\u1ef1c \u0111\u00f2i h\u1ecfi \u0111\u1ed3ng b\u1ed9 h\u00f3a c\u1ef1c k\u1ef3 ch\u00ednh x\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 vi\u1ec5n th\u00f4ng (v\u00ed d\u1ee5: m\u1ea1ng 5G), d\u1ecbch v\u1ee5 t\u00e0i ch\u00ednh \u0111\u1ec3 \u0111\u00e1nh d\u1ea5u th\u1eddi gian giao d\u1ecbch v\u00e0 truy\u1ec1n th\u00f4ng ph\u00e1t s\u00f3ng \u0111\u1ec3 c\u0103n ch\u1ec9nh lu\u1ed3ng video.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a PTP:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u0110\u1ed9 ch\u00ednh x\u00e1c cao<\/strong>: \u0110\u1ea1t \u0111\u1ed9 ch\u00ednh x\u00e1c \u1edf m\u1ee9c nanogi\u00e2y trong c\u00e1c c\u1ea5u h\u00ecnh t\u1ed1i \u01b0u.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Linh ho\u1ea1t<br><\/strong>: C\u00f3 th\u1ec3 tri\u1ec3n khai tr\u00ean <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/local-area-network-lan-modern-networking-fast-secure-connections\/\"><strong>M\u1ea1ng LAN<\/strong><\/a>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-a-wide-area-network\/\"><strong>m\u1ea1ng di\u1ec7n r\u1ed9ng (WAN)<\/strong><\/a>, ho\u1eb7c th\u1eadm ch\u00ed tr\u00ean c\u00e1c m\u1ea1ng kh\u00f4ng d\u00e2y.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed<\/strong>: Gi\u1ea3m nhu c\u1ea7u v\u1ec1 ph\u1ea7n c\u1ee9ng \u0111\u1ed3ng b\u1ed9 h\u00f3a th\u1eddi gian chuy\u00ean d\u1ee5ng nh\u01b0 GPS trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5, t\u1ea1i m\u1ed9t tr\u1ea1m g\u1ed1c 5G, PTP \u0111\u1ea3m b\u1ea3o r\u1eb1ng nhi\u1ec1u \u0103ng-ten truy\u1ec1n t\u00edn hi\u1ec7u ho\u00e0n to\u00e0n \u0111\u1ed3ng b\u1ed9, t\u1eeb \u0111\u00f3 t\u1ea1o ra kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i li\u1ec1n m\u1ea1ch v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p. Khi c\u00e1c m\u1ea1ng ti\u1ebfn b\u1ed9, PTP \u0111ang tr\u1edf th\u00e0nh n\u1ec1n t\u1ea3ng then ch\u1ed1t cho <strong>c\u00e1c giao th\u1ee9c \u0111\u1ed3ng b\u1ed9 h\u00f3a th\u1eddi gian trong Ethernet c\u00f4ng nghi\u1ec7p<\/strong>, gi\u00fap c\u00e1c t\u1ed5 ch\u1ee9c \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u quy \u0111\u1ecbnh nghi\u00eam ng\u1eb7t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd So s\u00e1nh TSN v\u00e0 PTP: Nh\u1eefng kh\u00e1c bi\u1ec7t v\u00e0 \u1ee9ng d\u1ee5ng then ch\u1ed1t<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 <strong>TSN<\/strong> v\u00e0 PTP \u0111\u1ec1u gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 th\u1eddi gian, nh\u01b0ng ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ed1i th\u1ee7 tr\u1ef1c ti\u1ebfp\u2014thay v\u00e0o \u0111\u00f3, ch\u00fang th\u01b0\u1eddng b\u1ed5 sung cho nhau. TSN t\u1eadp trung v\u00e0o qu\u1ea3n l\u00fd l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng nh\u1eb1m \u0111\u1ea3m b\u1ea3o vi\u1ec7c giao nh\u1eadn d\u1eef li\u1ec7u x\u00e1c \u0111\u1ecbnh, trong khi PTP chuy\u00ean v\u1ec1 \u0111\u1ed3ng b\u1ed9 h\u00f3a \u0111\u1ed3ng h\u1ed3. Vi\u1ec7c hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ch\u00fang l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 l\u1ef1a ch\u1ecdn c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3ng so s\u00e1nh d\u01b0\u1edbi \u0111\u00e2y t\u00f3m t\u1eaft c\u00e1c thu\u1ed9c t\u00ednh c\u1ed1t l\u00f5i c\u1ee7a hai giao th\u1ee9c:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p><strong>\u0110\u1eb7c t\u00ednh<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-tsn-network\/\"><strong>M\u1ea1ng l\u01b0\u1edbi Nh\u1ea1y c\u1ea3m v\u1edbi Th\u1eddi gian (TSN)<\/strong><\/a><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-you-should-know-about-precision-time-protocol-ptp\/\"><strong>Giao th\u1ee9c Th\u1eddi gian Ch\u00ednh x\u00e1c (PTP)<\/strong><\/a><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Ch\u1ee9c n\u0103ng ch\u00ednh<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Giao nh\u1eadn d\u1eef li\u1ec7u x\u00e1c \u0111\u1ecbnh v\u00e0 \u0111\u1ecbnh h\u00ecnh l\u01b0u l\u01b0\u1ee3ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ed3ng b\u1ed9 h\u00f3a \u0111\u1ed3ng h\u1ed3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Ti\u00eau chu\u1ea9n IEEE<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Chu\u1ed7i ti\u00eau chu\u1ea9n 802.1 (v\u00ed d\u1ee5: 802.1Qbv)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>IEEE 1588<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>L\u1edbp ho\u1ea1t \u0111\u1ed9ng<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u1edbp li\u00ean k\u1ebft d\u1eef li\u1ec7u (L\u1edbp 2)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00e1c l\u1edbp \u1ee8ng d\u1ee5ng\/Giao v\u1eadn (L\u1edbp 4\u20137), v\u1edbi h\u1ed7 tr\u1ee3 ph\u1ea7n c\u1ee9ng<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0110\u1ed9 ch\u00ednh x\u00e1c \u0111i\u1ec3n h\u00ecnh<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1eeb v\u00e0i microgi\u00e2y \u0111\u1ebfn v\u00e0i mili gi\u00e2y<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1eeb v\u00e0i nanogi\u00e2y \u0111\u1ebfn v\u00e0i microgi\u00e2y<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>C\u00e1c \u1ee9ng d\u1ee5ng ch\u1ee7 ch\u1ed1t<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p, \u00f4 t\u00f4, AVB (Audio Video Bridging)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Vi\u1ec5n th\u00f4ng (5G), t\u00e0i ch\u00ednh, n\u0103ng l\u01b0\u1ee3ng, ph\u00e1t s\u00f3ng<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>T\u00edch h\u1ee3p v\u1edbi Ethernet<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u01b0\u1ee3c x\u00e2y d\u1ef1ng nh\u01b0 m\u1ed9t ph\u1ea7n m\u1edf r\u1ed9ng c\u1ee7a Ethernet<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean c\u00e1c m\u1ea1ng Ethernet<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0110\u1ed9 ph\u1ee9c t\u1ea1p<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1eeb trung b\u00ecnh \u0111\u1ebfn cao, do qu\u1ea3n l\u00fd l\u01b0u l\u01b0\u1ee3ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Trung b\u00ecnh, ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ea5u h\u00ecnh m\u1ea1ng<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng giao th\u1ee9c n\u00e0o?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Ch\u1ecdn <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-tsn-network\/\"><strong>TSN<\/strong><\/a> n\u1ebfu \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u c\u1ee7a b\u1ea1n l\u00e0 \u0111\u1ea3m b\u1ea3o c\u00e1c g\u00f3i d\u1eef li\u1ec7u quan tr\u1ecdng (v\u00ed d\u1ee5: trong d\u00e2y chuy\u1ec1n l\u1eafp r\u00e1p robot) \u0111\u1ebfn \u0111\u00edch m\u00e0 kh\u00f4ng b\u1ecb ch\u1eadm tr\u1ec5, v\u00e0 b\u1ea1n c\u1ea7n qu\u1ea3n l\u00fd b\u0103ng th\u00f4ng m\u1ed9t c\u00e1ch linh ho\u1ea1t. TSN l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a xu h\u01b0\u1edbng <strong>TSN v\u00e0 PTP trong t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p<\/strong> xu h\u01b0\u1edbng, cho ph\u00e9p c\u00e1c m\u1ea1ng h\u1ed9i t\u1ee5.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>H\u00e3y l\u1ef1a ch\u1ecdn <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-you-should-know-about-precision-time-protocol-ptp\/\"><strong>PTP<\/strong><\/a> khi b\u1ea1n y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ef1c cao c\u1ee7a \u0111\u1ed3ng h\u1ed3 tr\u00ean c\u00e1c thi\u1ebft b\u1ecb ph\u00e2n t\u00e1n, v\u00ed d\u1ee5 nh\u01b0 trong trung t\u00e2m d\u1eef li\u1ec7u \u0111\u1ec3 \u0111\u00e1nh d\u1ea5u th\u1eddi gian giao d\u1ecbch t\u00e0i ch\u00ednh ho\u1eb7c trong m\u1ea1ng di \u0111\u1ed9ng \u0111\u1ec3 \u0111i\u1ec1u ph\u1ed1i c\u00e1c tr\u1ea1m g\u1ed1c.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Trong nhi\u1ec1u h\u1ec7 th\u1ed1ng ti\u00ean ti\u1ebfn, TSN v\u00e0 PTP \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p\u2014v\u00ed d\u1ee5, TSN c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng PTP l\u00e0m n\u1ec1n t\u1ea3ng th\u1eddi gian c\u1ee7a m\u00ecnh \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u1ea3 \u0111\u1ed3ng b\u1ed9 h\u00f3a v\u00e0 truy\u1ec1n th\u00f4ng x\u00e1c \u0111\u1ecbnh. S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y \u0111ang th\u00fac \u0111\u1ea9y c\u00e1c \u0111\u1ed5i m\u1edbi trong <strong>c\u00e1c gi\u1ea3i ph\u00e1p Ethernet c\u00f4ng nghi\u1ec7p<\/strong>, n\u01a1i \u0111\u1ed9 tin c\u1eady v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd Vai tr\u00f2 c\u1ee7a b\u1ed9 thu ph\u00e1t quang trong c\u00e1c m\u1ea1ng TSN v\u00e0 PTP<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0430c2c1ea52427cb14231e0b2b79bb1.webp\" alt=\"optical transceiver\" class=\"wp-image-4489\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0430c2c1ea52427cb14231e0b2b79bb1.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0430c2c1ea52427cb14231e0b2b79bb1-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0430c2c1ea52427cb14231e0b2b79bb1-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0430c2c1ea52427cb14231e0b2b79bb1-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0430c2c1ea52427cb14231e0b2b79bb1-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>B\u1ed9 thu ph\u00e1t quang<\/strong><\/a> l\u00e0 nh\u1eefng nh\u00e2n t\u1ed1 th\u1ea7m l\u1eb7ng trong c\u00e1c m\u1ea1ng hi\u1ec7u n\u0103ng cao, chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111i\u1ec7n th\u00e0nh \u00e1nh s\u00e1ng \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u nhanh ch\u00f3ng v\u00e0 \u0111\u00e1ng tin c\u1eady qua c\u00e1p quang. Trong c\u00e1c tri\u1ec3n khai TSN v\u00e0 PTP, ch\u00fang \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tr\u1ec5 th\u1ea5p, b\u0103ng th\u00f4ng cao v\u00e0 suy hao t\u00edn hi\u1ec7u t\u1ed1i thi\u1ec3u\u2014nh\u1eefng y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 th\u1eddi gian. V\u00ed d\u1ee5, trong m\u1ed9t m\u1ea1ng h\u1ed7 tr\u1ee3 PTP, c\u00e1c b\u1ed9 thu ph\u00e1t c\u00f3 kh\u1ea3 n\u0103ng \u0111\u00e1nh d\u1ea5u th\u1eddi gian ch\u00ednh x\u00e1c gi\u00fap gi\u1ea3m \u0111\u1ed9 gi\u1eadt (jitter), trong khi trong c\u00e1c c\u1ea5u h\u00ecnh TSN, ch\u00fang h\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u cao c\u1ea7n thi\u1ebft cho l\u01b0u l\u01b0\u1ee3ng th\u1eddi gian th\u1ef1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c l\u1ee3i \u00edch ch\u00ednh khi s\u1eed d\u1ee5ng b\u1ed9 thu ph\u00e1t quang ch\u1ea5t l\u01b0\u1ee3ng cao:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u0110\u1ed9 tr\u1ec5 th\u1ea5p<\/strong>: Thi\u1ebft y\u1ebfu \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u x\u00e1c \u0111\u1ecbnh c\u1ee7a TSN v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ed3ng b\u1ed9 c\u1ee7a PTP.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong>: Cho ph\u00e9p k\u1ebft n\u1ed1i kho\u1ea3ng c\u00e1ch xa m\u00e0 kh\u00f4ng l\u00e0m suy gi\u1ea3m \u0111\u1ed9 to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>T\u01b0\u01a1ng th\u00edch<\/strong>: Ho\u1ea1t \u0111\u1ed9ng li\u1ec1n m\u1ea1ch v\u1edbi c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch v\u00e0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn h\u1ed7 tr\u1ee3 ti\u00eau chu\u1ea9n TSN v\u00e0 PTP.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Khi l\u1ef1a ch\u1ecdn b\u1ed9 thu ph\u00e1t, h\u00e3y c\u00e2n nh\u1eafc c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u, d\u1ea1ng d\u00e1ng (form factor) v\u00e0 m\u1ee9c \u0111\u1ed9 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n ng\u00e0nh. V\u00ed d\u1ee5, <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\"><strong>b\u1ed9 thu ph\u00e1t quang SFP28<\/strong><\/a> l\u00e0 l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi t\u1ed1c \u0111\u1ed9 cao v\u00e0 \u0111\u1ed9 tin c\u1eady. M\u00f4 h\u00ecnh n\u00e0y h\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u l\u00ean \u0111\u1ebfn 25 Gbps, ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p v\u00e0 l\u00fd t\u01b0\u1edfng cho vi\u1ec7c tri\u1ec3n khai trong <strong>\u0111\u1ed3ng b\u1ed9 h\u00f3a PTP trong m\u1ea1ng 5G<\/strong> v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng c\u00f4ng nghi\u1ec7p d\u1ef1a tr\u00ean TSN. Nh\u1edd t\u00edch h\u1ee3p b\u1ed9 thu ph\u00e1t LINK-PP SFP28, doanh nghi\u1ec7p c\u00f3 th\u1ec3 n\u00e2ng cao hi\u1ec7u n\u0103ng m\u1ea1ng, gi\u1ea3m l\u1ed7i v\u00e0 chu\u1ea9n b\u1ecb h\u1ea1 t\u1ea7ng cho t\u01b0\u01a1ng lai. V\u1edbi vai tr\u00f2 l\u00e0 nh\u00e0 ti\u00ean phong trong c\u00f4ng ngh\u1ec7 quang h\u1ecdc, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a> cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng \u0111\u1ed1i v\u1edbi <strong>c\u00e1c \u1ee9ng d\u1ee5ng m\u1ea1ng nh\u1ea1y c\u1ea3m v\u1edbi th\u1eddi gian<\/strong>, \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i b\u1ec1n b\u1ec9 trong c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd K\u1ebft lu\u1eadn: L\u1ef1a ch\u1ecdn \u0111\u00fang \u0111\u1eafn cho m\u1ea1ng c\u1ee7a b\u1ea1n<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trong cu\u1ed9c tranh lu\u1eadn gi\u1eefa <strong>TSN so v\u1edbi PTP<\/strong>, kh\u00f4ng t\u1ed3n t\u1ea1i gi\u1ea3i ph\u00e1p \u201cm\u1ed9t k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p v\u1edbi t\u1ea5t c\u1ea3\u201d. TSN n\u1ed5i b\u1eadt \u1edf kh\u1ea3 n\u0103ng cung c\u1ea5p truy\u1ec1n th\u00f4ng x\u00e1c \u0111\u1ecbnh cho d\u1eef li\u1ec7u y\u00eau c\u1ea7u th\u1eddi gian nghi\u00eam ng\u1eb7t, trong khi PTP mang l\u1ea1i kh\u1ea3 n\u0103ng \u0111\u1ed3ng b\u1ed9 h\u00f3a \u0111\u1ed3ng h\u1ed3 v\u01b0\u1ee3t tr\u1ed9i. \u0110\u1ed1i v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng hi\u1ec7n \u0111\u1ea1i\u2014t\u1eeb nh\u00e0 m\u00e1y th\u00f4ng minh \u0111\u1ebfn vi\u1ec5n th\u00f4ng\u2014vi\u1ec7c k\u1ebft h\u1ee3p c\u1ea3 hai giao th\u1ee9c s\u1ebd mang l\u1ea1i nh\u1eefng \u01b0u \u0111i\u1ec3m t\u1ed1t nh\u1ea5t t\u1eeb c\u1ea3 hai ph\u00eda. B\u1eb1ng c\u00e1ch t\u1eadn d\u1ee5ng ph\u1ea7n c\u1ee9ng nh\u01b0 <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\"><strong>SFP28 25G<\/strong> <strong>b\u1ed9 thu ph\u00e1t<\/strong><\/a>, b\u1ea1n c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t m\u1ea1ng l\u01b0\u1edbi b\u1ec1n b\u1ec9, hi\u1ec7u n\u0103ng cao \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u c\u1ee7a qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i s\u1ed1 ng\u00e0y nay.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi l\u1eadp k\u1ebf ho\u1ea1ch cho d\u1ef1 \u00e1n ti\u1ebfp theo, h\u00e3y nh\u1edb r\u1eb1ng \u0111\u1ea7u t\u01b0 v\u00e0o c\u00e1c c\u00f4ng ngh\u1ec7 ph\u00f9 h\u1ee3p c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed, c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 v\u00e0 th\u00fac \u0111\u1ea9y \u0111\u1ed5i m\u1edbi. H\u00e3y c\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean c\u00e1c xu h\u01b0\u1edbng m\u1edbi nh\u1ea5t trong <strong>t\u00edch h\u1ee3p TSN v\u00e0 PTP<\/strong> \u0111\u1ec3 duy tr\u00ec l\u1ee3i th\u1ebf c\u1ea1nh tranh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd FAQ<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa TSN v\u00e0 PTP l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">TSN ki\u1ec3m so\u00e1t c\u1ea3 vi\u1ec7c giao nh\u1eadn d\u1eef li\u1ec7u l\u1eabn th\u1eddi gian. PTP ch\u1ec9 \u0111\u1ed3ng b\u1ed9 h\u00f3a \u0111\u1ed3ng h\u1ed3 gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb. TSN s\u1eed d\u1ee5ng PTP \u0111\u1ec3 \u0111\u1ed3ng b\u1ed9 th\u1eddi gian nh\u01b0ng b\u1ed5 sung th\u00eam c\u00e1c t\u00ednh n\u0103ng nh\u1eb1m \u0111\u1ea3m b\u1ea3o vi\u1ec7c di chuy\u1ec3n d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch \u0111\u00e1ng tin c\u1eady v\u00e0 nhanh ch\u00f3ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >TSN c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng m\u00e0 kh\u00f4ng c\u1ea7n PTP kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">TSN th\u01b0\u1eddng s\u1eed d\u1ee5ng PTP \u0111\u1ec3 \u0111\u1ed3ng b\u1ed9 h\u00f3a \u0111\u1ed3ng h\u1ed3. N\u1ebfu thi\u1ebfu PTP, TSN s\u1ebd kh\u00f4ng th\u1ec3 gi\u1eef cho t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb c\u00f9ng ch\u1ea1y theo m\u1ed9t l\u1ecbch tr\u00ecnh chung. PTP gi\u00fap TSN giao d\u1eef li\u1ec7u \u0111\u00fang v\u00e0o th\u1eddi \u0111i\u1ec3m c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Giao th\u1ee9c n\u00e0o ph\u00f9 h\u1ee3p h\u01a1n cho m\u1ea1ng quy m\u00f4 l\u1edbn?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">TSN ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n trong m\u1ea1ng quy m\u00f4 l\u1edbn. N\u00f3 qu\u1ea3n l\u00fd \u0111\u01b0\u1ee3c nhi\u1ec1u thi\u1ebft b\u1ecb v\u00e0 duy tr\u00ec lu\u1ed3ng d\u1eef li\u1ec7u nhanh ch\u00f3ng. PTP c\u00f3 th\u1ec3 g\u1eb7p kh\u00f3 kh\u0103n khi x\u1eed l\u00fd nhi\u1ec1u thi\u1ebft b\u1ecb v\u00ec n\u00f3 ch\u1ec9 th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng \u0111\u1ed3ng b\u1ed9 h\u00f3a \u0111\u1ed3ng h\u1ed3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1c c\u00f4ng ty \u00e1p d\u1ee5ng TSN v\u00e0 PTP \u1edf \u0111\u00e2u?<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>C\u00e1c c\u00f4ng ty s\u1eed d\u1ee5ng TSN trong nh\u00e0 m\u00e1y, \u00f4 t\u00f4 v\u00e0 nh\u00e0 m\u00e1y \u0111i\u1ec7n \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n th\u1eddi gian th\u1ef1c. H\u1ecd s\u1eed d\u1ee5ng PTP trong vi\u1ec5n th\u00f4ng, h\u1ec7 th\u1ed1ng \u00e2m thanh v\u00e0 video\u2014n\u01a1i vi\u1ec7c \u0111\u1ed3ng b\u1ed9 th\u1eddi gian l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t.<\/p><\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" >Li\u1ec7u TSN c\u00f3 thay th\u1ebf PTP?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">TSN kh\u00f4ng thay th\u1ebf PTP. TSN \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean PTP b\u1eb1ng c\u00e1ch b\u1ed5 sung th\u00eam c\u00e1c ch\u1ee9c n\u0103ng ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng v\u00e0 l\u1eadp l\u1ecbch. PTP v\u1eabn gi\u1eef vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c \u0111\u1ed3ng b\u1ed9 th\u1eddi gian cho nhi\u1ec1u m\u1ea1ng.<\/p>","protected":false},"excerpt":{"rendered":"<p>M\u1ea1ng Nh\u1ea1y c\u1ea3m v\u1edbi Th\u1eddi gian \u0111\u1ea3m b\u1ea3o vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady v\u00e0 \u0111\u00fang th\u1eddi \u0111i\u1ec3m, trong khi PTP t\u1eadp trung v\u00e0o \u0111\u1ed3ng b\u1ed9 h\u00f3a \u0111\u1ed3ng h\u1ed3. So s\u00e1nh TSN v\u00e0 PTP \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u m\u1ea1ng c\u1ee7a b\u1ea1n.<\/p>","protected":false},"author":1,"featured_media":4488,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[24,26],"class_list":["post-4490","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4490","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=4490"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4490\/revisions"}],"predecessor-version":[{"id":10923,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4490\/revisions\/10923"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/4488"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=4490"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=4490"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=4490"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}