{"id":3673,"date":"2025-11-25T00:00:00","date_gmt":"2025-11-25T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/mttd-mean-time-to-detect-critical-for-system-uptime-observability\/"},"modified":"2026-06-22T04:43:12","modified_gmt":"2026-06-22T04:43:12","slug":"mttd-mean-time-to-detect-critical-for-system-uptime-observability","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/mttd-mean-time-to-detect-critical-for-system-uptime-observability","title":{"rendered":"Kh\u00f4ng ng\u1eebng ho\u1ea1t \u0111\u1ed9ng b\u1eaft \u0111\u1ea7u t\u1eeb \u0111\u00e2y: L\u00e0m ch\u1ee7 Th\u1eddi gian trung b\u00ecnh \u0111\u1ec3 ph\u00e1t hi\u1ec7n (MTTD)"},"content":{"rendered":"
\"What<\/figure>\n\n\n\n

\ud83d\udd0d Gi\u1edbi thi\u1ec7u: M\u1ed1i \u0111e d\u1ecda \u00e2m th\u1ea7m c\u1ee7a c\u00e1c s\u1ef1 c\u1ed1 kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n <\/h2>\n\n\n\n

Trong c\u00e1c m\u00f4i tr\u01b0\u1eddng k\u1ef9 thu\u1eadt s\u1ed1 hi\u1ec7u n\u0103ng cao, \u0111i\u1ec1u duy nh\u1ea5t t\u1ed3i t\u1ec7 h\u01a1n m\u1ed9t s\u1ef1 c\u1ed1 h\u1ec7 th\u1ed1ng l\u00e0 m\u1ed9t s\u1ef1 c\u1ed1 h\u1ec7 th\u1ed1ng m\u00e0 b\u1ea1n kh\u00f4ng h\u1ec1 hay bi\u1ebft. Nh\u1eefng \u201cs\u1ef1 c\u1ed1 \u00e2m th\u1ea7m\u201d<\/strong> g\u00e2y ra thi\u1ec7t h\u1ea1i v\u00e0 l\u00e0m suy gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5 trong th\u1eddi gian d\u00e0i tr\u01b0\u1edbc khi c\u00e1c nh\u00e2n vi\u00ean v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c c\u1ea3nh b\u00e1o, bi\u1ebfn v\u00e0i ph\u00fat th\u00e0nh h\u00e0ng gi\u1edd ng\u1eebng ho\u1ea1t \u0111\u1ed9ng th\u1ea3m kh\u1ed1c.<\/p>\n\n\n\n

\u0110\u00e2y l\u00e0 l\u00fd do v\u00ec sao Th\u1eddi gian trung b\u00ecnh \u0111\u1ec3 ph\u00e1t hi\u1ec7n (MTTD)<\/strong> l\u00e0 ch\u1ec9 s\u1ed1 n\u1ec1n t\u1ea3ng c\u1ee7a k\u1ef9 thu\u1eadt \u0111\u1ed9 tin c\u1eady hi\u1ec7n \u0111\u1ea1i. MTTD l\u00e0 th\u01b0\u1edbc \u0111o t\u1ed1i th\u01b0\u1ee3ng v\u1ec1 kh\u1ea3 n\u0103ng c\u1ea3nh gi\u00e1c c\u1ee7a h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t c\u1ee7a b\u1ea1n. B\u1eb1ng c\u00e1ch t\u1eadp trung v\u00e0o gi\u1ea3m thi\u1ec3u MTTD<\/strong>, c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i ph\u1ea3n \u1ee9ng s\u1ef1 c\u1ed1 t\u1eeb vi\u1ec7c x\u1eed l\u00fd kh\u1ea9n c\u1ea5p mang t\u00ednh ph\u1ea3n \u1ee9ng sang can thi\u1ec7p ch\u1ee7 \u0111\u1ed9ng v\u00e0 t\u1ee9c th\u00ec, b\u1ea3o v\u1ec7 th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c v\u00e0 b\u1ea3o v\u1ec7 tr\u1ea3i nghi\u1ec7m kh\u00e1ch h\u00e0ng.<\/p>\n\n\n\n

\ud83d\udd70\ufe0f \u0110\u1ecbnh ngh\u0129a Th\u1eddi gian trung b\u00ecnh \u0111\u1ec3 ph\u00e1t hi\u1ec7n (MTTD)<\/h2>\n\n\n\n

MTTD<\/strong> l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Th\u1eddi gian trung b\u00ecnh \u0111\u1ec3 ph\u00e1t hi\u1ec7n<\/strong>. \u0110\u00e2y l\u00e0 kho\u1ea3ng th\u1eddi gian trung b\u00ecnh t\u00ednh t\u1eeb th\u1eddi \u0111i\u1ec3m ch\u00ednh x\u00e1c m\u1ed9t h\u1ec7 th\u1ed1ng, th\u00e0nh ph\u1ea7n ho\u1eb7c d\u1ecbch v\u1ee5 m\u1ea1ng g\u1eb7p s\u1ef1 c\u1ed1 cho \u0111\u1ebfn khi h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t ho\u1eb7c c\u00f4ng c\u1ee5 t\u1ef1 \u0111\u1ed9ng th\u00e0nh c\u00f4ng trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh v\u00e0 ghi l\u1ea1i s\u1ef1 c\u1ed1 \u0111\u00f3.<\/p>\n\n\n\n

\u25b7 C\u1eeda s\u1ed5 th\u1eddi gian MTTD<\/h3>\n\n\n\n

MTTD t\u1eadp trung thu\u1ea7n t\u00fay v\u00e0o kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 tr\u00ed tu\u1ec7 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p trong b\u1ed9 c\u00f4ng c\u1ee5 gi\u00e1m s\u00e1t c\u1ee7a b\u1ea1n. Chu k\u1ef3 bao g\u1ed3m:<\/p>\n\n\n\n

    \n

  1. S\u1ef1 ki\u1ec7n s\u1ef1 c\u1ed1:<\/strong> Th\u1eddi \u0111i\u1ec3m h\u1ec7 th\u1ed1ng ho\u1eb7c th\u00e0nh ph\u1ea7n g\u1eb7p s\u1ef1 c\u1ed1 v\u1ec1 m\u1eb7t v\u1eadt l\u00fd ho\u1eb7c logic.<\/p><\/li>\n\n\n\n

  2. Thu th\u1eadp d\u1eef li\u1ec7u:<\/strong> C\u1ea3m bi\u1ebfn v\u00e0 nh\u1eadt k\u00fd thu th\u1eadp d\u1eef li\u1ec7u hi\u1ec7u n\u0103ng.<\/p><\/li>\n\n\n\n

  3. Nh\u1eadn di\u1ec7n b\u1ea5t th\u01b0\u1eddng:<\/strong> H\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t x\u1eed l\u00fd d\u1eef li\u1ec7u, so s\u00e1nh v\u1edbi c\u00e1c m\u1ed1c chu\u1ea9n v\u00e0 x\u00e1c \u0111\u1ecbnh r\u1eb1ng m\u1ed9t b\u1ea5t th\u01b0\u1eddng c\u1ea5u th\u00e0nh m\u1ed9t l\u1ed7i.<\/p><\/li>\n\n\n\n

  4. Vi\u1ec7c t\u1ea1o c\u1ea3nh b\u00e1o:<\/strong> H\u1ec7 th\u1ed1ng ph\u00e1t c\u1ea3nh b\u00e1o ch\u00ednh th\u1ee9c ho\u1eb7c \u0111\u00e1nh d\u1ea5u s\u1ef1 ki\u1ec7n tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n.<\/p><\/li>\n<\/ol>\n\n\n\n

    \u25b7 C\u00e1ch t\u00ednh MTTD <\/h3>\n\n\n\n

    MTTD \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00e1ch l\u1ea5y trung b\u00ecnh th\u1eddi gian ph\u00e1t hi\u1ec7n trong m\u1ed9t kho\u1ea3ng th\u1eddi gian v\u00e0 s\u1ed1 l\u01b0\u1ee3ng s\u1ef1 c\u1ed1 nh\u1ea5t \u0111\u1ecbnh:<\/p>\n\n\n\n

    \"MTTD<\/figure>\n\n\n\n

    M\u1ed9t h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t ho\u00e0n h\u1ea3o s\u1ebd c\u00f3 MTTD ti\u1ebfn g\u1ea7n v\u1ec1 0, ngh\u0129a l\u00e0 vi\u1ec7c ph\u00e1t hi\u1ec7n x\u1ea3y ra t\u1ee9c th\u00ec ngay khi s\u1ef1 c\u1ed1 xu\u1ea5t hi\u1ec7n.<\/p>\n\n\n\n

    \ud83d\udcc9 T\u00e1c \u0111\u1ed9ng kinh doanh nghi\u00eam tr\u1ecdng c\u1ee7a MTTD th\u1ea5p<\/h2>\n\n\n\n

    V\u00ec sao \u0111\u1ea1t \u0111\u01b0\u1ee3c MTTD c\u1ef1c th\u1ea5p l\u00e0 \u0111i\u1ec1u thi\u1ebft y\u1ebfu \u0111\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i? B\u1edfi v\u00ec \u0111i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng v\u00e0 chi ph\u00ed li\u00ean quan \u0111\u1ebfn gi\u00e1n \u0111o\u1ea1n d\u1ecbch v\u1ee5.<\/p>\n\n\n\n

    Gi\u1ea3m thi\u1ec3u \u201cC\u1eeda s\u1ed5 \u1ea3nh h\u01b0\u1edfng\u201d <\/h3>\n\n\n\n

    Kho\u1ea3ng th\u1eddi gian gi\u1eefa l\u01b0\u1ee3ng th\u1ef1c t\u1ebf<\/em> s\u1ef1 c\u1ed1 v\u00e0 vi\u1ec7c ph\u00e1t hi\u1ec7n ra n\u00f3 l\u00e0 giai \u0111o\u1ea1n h\u1ec7 th\u1ed1ng \u0111ang suy gi\u1ea3m m\u00e0 \u0111\u1ed9i ng\u0169 v\u1eadn h\u00e0nh ch\u01b0a h\u1ec1 bi\u1ebft. \u0110\u00e2y l\u00e0 kho\u1ea3ng th\u1eddi gian c\u00f3 ti\u1ec1m n\u0103ng g\u00e2y thi\u1ec7t h\u1ea1i l\u1edbn nh\u1ea5t. B\u1eb1ng c\u00e1ch gi\u1ea3m MTTD, b\u1ea1n l\u1eadp t\u1ee9c thu h\u1eb9p c\u1eeda s\u1ed5 \u1ea3nh h\u01b0\u1edfng nguy hi\u1ec3m n\u00e0y, h\u1ea1n ch\u1ebf vi\u1ec7c kh\u00e1ch h\u00e0ng r\u1eddi b\u1ecf, giao d\u1ecbch b\u1ecb m\u1ea5t v\u00e0 t\u1ed5n h\u1ea1i danh ti\u1ebfng.<\/p>\n\n\n\n

    V\u1ea1ch xu\u1ea5t ph\u00e1t cho ph\u1ea3n \u1ee9ng s\u1ef1 c\u1ed1 <\/h3>\n\n\n\n

    MTTD l\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft b\u1eaft bu\u1ed9c cho t\u1ea5t c\u1ea3 c\u00e1c ch\u1ec9 s\u1ed1 ph\u1ee5c h\u1ed3i ti\u1ebfp theo. Chu k\u1ef3 s\u1ef1 c\u1ed1 di\u1ec5n ra tu\u1ea7n t\u1ef1:<\/p>\n\n\n\n

    \"Total<\/figure>\n\n\n\n

    N\u1ebfu MTTD c\u1ee7a b\u1ea1n cao (v\u00ed d\u1ee5: 30 ph\u00fat), t\u1ed5ng th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t c\u1ee7a b\u1ea1n t\u1ef1 \u0111\u1ed9ng l\u00e0 30 ph\u00fat, ngay c\u1ea3 khi MTTA (X\u00e1c nh\u1eadn)<\/strong><\/a> and MTTR (S\u1eeda ch\u1eefa)<\/strong><\/a> g\u1ea7n nh\u01b0 t\u1ee9c th\u1eddi. Vi\u1ec7c c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 ph\u00e1t hi\u1ec7n c\u01a1 b\u1ea3n l\u00e0m r\u00fat ng\u1eafn to\u00e0n b\u1ed9 chu\u1ed7i s\u1ef1 c\u1ed1.<\/p>\n\n\n\n

    \u0110\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c m\u1ee5c ti\u00eau quan s\u00e1t (Observability)<\/h3>\n\n\n\n

    MTTD th\u1ea5p l\u00e0 minh ch\u1ee9ng t\u1ed1i th\u01b0\u1ee3ng cho m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c quan s\u00e1t hi\u1ec7u qu\u1ea3, kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng h\u1ec7 th\u1ed1ng cung c\u1ea5p \u0111\u1ee7 d\u1eef li\u1ec7u, tr\u00ed tu\u1ec7 v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng quan \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c \u0111i\u1ec1u g\u00ec \u0111ang g\u1eb7p s\u1ef1 c\u1ed1, khi n\u00e0o s\u1ef1 c\u1ed1 x\u1ea3y ra v\u00e0 l\u00fd do<\/em>.<\/p>\n\n\n\n

    \ud83d\udca1 C\u00e1c chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c MTTD c\u1ef1c th\u1ea5p<\/h2>\n\n\n\n

    \u0110\u1ea1t \u0111\u01b0\u1ee3c MTTD \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng gi\u00e2y \u0111\u00f2i h\u1ecfi ph\u1ea3i chuy\u1ec3n t\u1eeb c\u00e1c ki\u1ec3m tra s\u1ee9c kh\u1ecfe \u0111\u01a1n gi\u1ea3n sang vi\u1ec7c thu th\u1eadp d\u1eef li\u1ec7u vi m\u00f4, th\u1eddi gian th\u1ef1c v\u00e0 tr\u00ed tu\u1ec7 ch\u1ee7 \u0111\u1ed9ng.<\/p>\n\n\n\n

    T\u1eadn d\u1ee5ng d\u1eef li\u1ec7u vi m\u00f4 v\u00e0 th\u1eddi gian th\u1ef1c<\/h3>\n\n\n\n

    Vi\u1ec7c ph\u00e1t hi\u1ec7n ho\u00e0n to\u00e0n ph\u1ee5 thu\u1ed9c v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c thu th\u1eadp. D\u1eef li\u1ec7u \u0111\u1ed9 ph\u00e2n gi\u1ea3i th\u1ea5p d\u1eabn \u0111\u1ebfn vi\u1ec7c ph\u00e1t hi\u1ec7n ch\u1eadm ho\u1eb7c b\u1ecf s\u00f3t.<\/p>\n\n\n\n

    \n

    Th\u00f4ng tin chi ti\u1ebft v\u1ec1 m\u1ea1ng:<\/strong> Trong c\u00e1c m\u1ea1ng c\u00e1p quang, d\u1eef li\u1ec7u hi\u1ec7u n\u0103ng do B\u1ed9 thu ph\u00e1t quang<\/strong><\/a> cung c\u1ea5p l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng. C\u00e1c b\u1ed9 thu ph\u00e1t ch\u1ea5t l\u01b0\u1ee3ng cao t\u00edch h\u1ee3p DDM (Gi\u00e1m s\u00e1t ch\u1ea9n \u0111o\u00e1n k\u1ef9 thu\u1eadt s\u1ed1)<\/strong> <\/a>li\u00ean t\u1ee5c truy\u1ec1n c\u00e1c ch\u1ec9 s\u1ed1 nh\u01b0 c\u00f4ng su\u1ea5t quang, nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111i\u1ec7n \u00e1p. Khi c\u00e1c lu\u1ed3ng d\u1eef li\u1ec7u \u0111\u1ecbnh l\u01b0\u1ee3ng ch\u00ednh x\u00e1c n\u00e0y \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o c\u00e1c c\u00f4ng c\u1ee5 gi\u00e1m s\u00e1t, c\u00e1c b\u1ea5t th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh ngay l\u1eadp t\u1ee9c, t\u1eeb \u0111\u00f3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 th\u1eddi gian gi\u1eefa s\u1ef1 c\u1ed1 th\u00e0nh ph\u1ea7n v\u00e0 vi\u1ec7c h\u1ec7 th\u1ed1ng ph\u00e1t c\u1ea3nh b\u00e1o \u2014 nh\u1edd \u0111\u00f3 \u0111\u1ea1t \u0111\u01b0\u1ee3c MTTD v\u01b0\u1ee3t tr\u1ed9i. MTTD<\/strong>.<\/p>\n<\/blockquote>\n\n\n\n

    \"Leverage<\/figure>\n\n\n\n

    Tri\u1ec3n khai kh\u1ea3 n\u0103ng t\u01b0\u01a1ng quan c\u1ea3nh b\u00e1o n\u00e2ng cao<\/h3>\n\n\n\n

    Tr\u00e1nh vi\u1ec7c gi\u00e1m s\u00e1t d\u1ef1a tr\u00ean ng\u01b0\u1ee1ng \u0111\u01a1n gi\u1ea3n. Vi\u1ec7c ph\u00e1t hi\u1ec7n th\u1ef1c t\u1ebf th\u01b0\u1eddng d\u1ef1a v\u00e0o vi\u1ec7c t\u01b0\u01a1ng quan nhi\u1ec1u t\u00edn hi\u1ec7u tinh t\u1ebf kh\u00e1c nhau tr\u00ean c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nhau. C\u00e1c c\u00f4ng c\u1ee5 gi\u00e1m s\u00e1t n\u00e2ng cao s\u1eed d\u1ee5ng AI\/ML \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c m\u1eabu v\u00e0 b\u1ea5t th\u01b0\u1eddng tinh t\u1ebf b\u00e1o hi\u1ec7u s\u1ef1 c\u1ed1 s\u1eafp x\u1ea3y ra, t\u1eeb \u0111\u00f3 \u0111\u1ea1t \u0111\u01b0\u1ee3c MTTD nhanh h\u01a1n v\u00e0 ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n\n\n\n

    Gi\u00e1m s\u00e1t to\u00e0n di\u1ec7n<\/h3>\n\n\n\n

    \u0110\u1ea3m b\u1ea3o m\u1ecdi th\u00e0nh ph\u1ea7n then ch\u1ed1t \u2014 \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng th\u00e0nh ph\u1ea7n d\u1ec5 g\u1eb7p s\u1ef1 c\u1ed1 ho\u1eb7c suy gi\u1ea3m h\u1ec7 th\u1ed1ng \u2014 \u0111\u1ec1u \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t. N\u1ebfu m\u1ed9t m\u00f4-\u0111un quan tr\u1ecdng \u2014 ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ed9t SFP<\/strong><\/a>\/<\/strong>SFP+<\/strong><\/a>\u2014 thi\u1ebfu ch\u1ee9c n\u0103ng DDM, \u0111i\u1ec1u n\u00e0y s\u1ebd t\u1ea1o ra ngay l\u1eadp t\u1ee9c m\u1ed9t \u201c\u0111i\u1ec3m m\u00f9\u201d, l\u00e0m t\u0103ng nguy c\u01a1 x\u1ea3y ra \u201cs\u1ef1 c\u1ed1 \u00e2m th\u1ea7m\u201d v\u00e0 k\u00e9o theo MTTD cao.<\/p>\n\n\n\n

    \ud83c\udf10 K\u1ebft lu\u1eadn: Ph\u00e1t hi\u1ec7n l\u00e0 h\u00e0ng ph\u00f2ng th\u1ee7 t\u1ed1i th\u01b0\u1ee3ng <\/h2>\n\n\n\n

    Trong b\u1ed1i c\u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1 hi\u1ec7n \u0111\u1ea1i, ranh gi\u1edbi gi\u1eefa m\u1ed9t s\u1ef1 c\u1ed1 nh\u1ecf l\u1ebb v\u00e0 m\u1ed9t s\u1ef1 c\u1ed1 l\u1edbn th\u01b0\u1eddng ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ed1c \u0111\u1ed9 ph\u00e1t hi\u1ec7n. B\u1eb1ng c\u00e1ch coi MTTD<\/strong> MTTD.<\/p>\n\n\n\n

    l\u00e0m ch\u1ec9 s\u1ed1 ph\u00f2ng th\u1ee7 ch\u00ednh, b\u1ea1n \u0111\u1ea7u t\u01b0 v\u00e0o m\u1ed9t h\u1ec7 th\u1ed1ng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ee7 \u0111\u1ed9ng th\u00f4ng b\u00e1o cho b\u1ea1n ngay kho\u1ea3nh kh\u1eafc v\u1ea5n \u0111\u1ec1 ph\u00e1t sinh. C\u00e1c m\u00f4-\u0111un SFP c\u1ee7a LINK-PP<\/strong><\/a> v\u1edbi c\u00e1c t\u00ednh n\u0103ng DDM n\u00e2ng cao, b\u1ea1n lo\u1ea1i b\u1ecf c\u00e1c \u0111i\u1ec3m m\u00f9 v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng Th\u1eddi gian trung b\u00ecnh \u0111\u1ec3 ph\u00e1t hi\u1ec7n (MTTD) lu\u00f4n \u0111\u01b0\u1ee3c t\u1ed1i thi\u1ec3u h\u00f3a, t\u1eeb \u0111\u00f3 t\u1ea1o n\u1ec1n t\u1ea3ng thi\u1ebft y\u1ebfu cho vi\u1ec7c ph\u1ee5c h\u1ed3i nhanh ch\u00f3ng v\u00e0 duy tr\u00ec m\u1ee9c \u0111\u1ed9 s\u1eb5n s\u00e0ng cao nh\u1ea5t.<\/p>\n\n\n\n

    \ud83d\udd17 <\/strong>C\u00e1c s\u1ea3n ph\u1ea9m li\u00ean quan d\u00e0nh cho vi\u1ec7c ph\u00e1t hi\u1ec7n m\u1ea1ng ch\u00ednh x\u00e1c<\/h3>\n\n\n\n

    T\u1ed1i \u0111a h\u00f3a kh\u1ea3 n\u0103ng quan s\u00e1t v\u00e0 gi\u1ea3m thi\u1ec3u th\u1eddi gian trung b\u00ecnh \u0111\u1ec3 ph\u00e1t hi\u1ec7n (MTTD) c\u1ee7a b\u1ea1n b\u1eb1ng c\u00e1c module quang t\u00edch h\u1ee3p ch\u1ee9c n\u0103ng gi\u00e1m s\u00e1t ch\u1ea9n \u0111o\u00e1n k\u1ef9 thu\u1eadt s\u1ed1 (DDM).<\/strong><\/p>\n\n\n\n

    Kh\u00e1m ph\u00e1 lo\u1ea1t s\u1ea3n ph\u1ea9m module quang hi\u1ec7u n\u0103ng cao c\u1ee7a LINK-PP B\u1ed9 thu ph\u00e1t quang SFP v\u00e0 SFP+<\/a>, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi ch\u1ee9c n\u0103ng gi\u00e1m s\u00e1t ch\u1ea9n \u0111o\u00e1n k\u1ef9 thu\u1eadt s\u1ed1 nh\u1eb1m cung c\u1ea5p d\u1eef li\u1ec7u t\u1ee9c th\u00ec v\u00e0 \u0111\u00e1ng tin c\u1eady, c\u1ea7n thi\u1ebft cho th\u1eddi gian trung b\u00ecnh \u0111\u1ec3 ph\u00e1t hi\u1ec7n (MTTD) c\u1ef1c th\u1ea5p.<\/p>\n\n\n\n

    \"SFP+<\/figure>","protected":false},"excerpt":{"rendered":"

    L\u00e0m ch\u1ee7 Th\u1eddi gian trung b\u00ecnh \u0111\u1ec3 ph\u00e1t hi\u1ec7n (MTTD), ch\u1ec9 s\u1ed1 quan tr\u1ecdng nh\u1ea5t \u0111\u1ec3 tr\u00e1nh c\u00e1c s\u1ef1 c\u1ed1 \u00e2m th\u1ea7m. T\u00ecm hi\u1ec3u c\u00e1ch t\u00ednh to\u00e1n, vai tr\u00f2 trong kh\u1ea3 n\u0103ng quan s\u00e1t hi\u1ec7n \u0111\u1ea1i v\u00e0 c\u00e1ch gi\u1ea3m MTTD nh\u1eb1m n\u00e2ng cao kh\u1ea3 n\u0103ng s\u1eb5n s\u00e0ng h\u1ec7 th\u1ed1ng.<\/p>","protected":false},"author":1,"featured_media":3672,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[],"class_list":["post-3673","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3673","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=3673"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3673\/revisions"}],"predecessor-version":[{"id":10841,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3673\/revisions\/10841"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/3672"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=3673"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=3673"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=3673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}