{"id":5994,"date":"2025-04-09T11:12:00","date_gmt":"2025-04-09T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/100g-sfp-dd-transceivers-high-density-networks\/"},"modified":"2026-06-22T09:43:02","modified_gmt":"2026-06-22T09:43:02","slug":"100g-sfp-dd-transceivers-high-density-networks","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/100g-sfp-dd-transceivers-high-density-networks","title":{"rendered":"C\u00e1c chuy\u1ec3n m\u1ea1ch t\u00edn hi\u1ec7u 100G SFP-DD l\u00e0m t\u0103ng m\u1ea1nh m\u1ebd c\u00e1c m\u1ea1ng m\u1eadt \u0111\u1ed9 cao"},"content":{"rendered":"
\"100G<\/figure>\n\n\n\n

B\u1ed9 thu ph\u00e1t 100G SFP-DD<\/a> \u0111ang thay \u0111\u1ed5i c\u00e1c m\u1ea1ng m\u1eadt \u0111\u1ed9 cao v\u1edbi c\u00e1c t\u00ednh n\u0103ng m\u1edbi. Ch\u00fang cho ph\u00e9p truy\u1ec1n th\u00f4ng nhanh tr\u00ean kho\u1ea3ng c\u00e1ch xa, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u c\u1ea7n t\u1ed1c \u0111\u1ed9 cao v\u00e0 x\u1eed l\u00fd l\u01b0\u1ee3ng d\u1eef li\u1ec7u l\u1edbn h\u01a1n. C\u00e1c thi\u1ebft b\u1ecb n\u00e0y s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 Single Lambda \u0111\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a m\u1ea1ng. \u0110i\u1ec1u n\u00e0y gi\u00fap ch\u00fang ta s\u1eed d\u1ee5ng b\u0103ng th\u00f4ng hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 nh\u00e2n \u0111\u00f4i dung l\u01b0\u1ee3ng d\u1eef li\u1ec7u m\u00e0 kh\u00f4ng c\u1ea7n th\u00eam kh\u00f4ng gian. Nhu c\u1ea7u to\u00e0n c\u1ea7u cho th\u1ea5y t\u1ea7m quan tr\u1ecdng c\u1ee7a ch\u00fang. Th\u1ecb tr\u01b0\u1eddng b\u1ed9 thu ph\u00e1t cho trung t\u00e2m d\u1eef li\u1ec7u c\u00f3 th\u1ec3 t\u0103ng t\u1eeb 1,45 t\u1ef7 USD n\u0103m 2023 l\u00ean 12,3 t\u1ef7 USD v\u00e0o n\u0103m 2032. S\u1ef1 t\u0103ng tr\u01b0\u1edfng n\u00e0y l\u00e0 do xu h\u01b0\u1edbng chuy\u1ec3n \u0111\u1ed5i t\u1eeb b\u1ed9 thu ph\u00e1t 40G sang 100G. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y vai tr\u00f2 thi\u1ebft y\u1ebfu c\u1ee7a ch\u00fang trong c\u00e1c h\u1ec7 th\u1ed1ng hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n

T\u00ecm hi\u1ec3u v\u1ec1 b\u1ed9 thu ph\u00e1t 100G SFP-DD<\/h2>\n\n\n\n

Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/h3>\n\n\n\n

B\u1ed9 thu ph\u00e1t 100G SFP-DD<\/a> ho\u1ea1t \u0111\u1ed9ng nhanh v\u1edbi c\u00e1c t\u00ednh n\u0103ng ti\u00ean ti\u1ebfn. Ch\u00fang truy\u1ec1n d\u1eef li\u1ec7u \u1edf t\u1ed1c \u0111\u1ed9 100 Gbps b\u1eb1ng hai k\u00eanh (lane). M\u1ed7i k\u00eanh truy\u1ec1n d\u1eef li\u1ec7u \u1edf t\u1ed1c \u0111\u1ed9 50 Gbps b\u1eb1ng \u0111i\u1ec1u ch\u1ebf PAM4. C\u1ea5u h\u00ecnh n\u00e0y \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3. Ch\u00fang tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n IEEE 802.3cd 100GBASE, do \u0111\u00f3 t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng Ethernet hi\u1ec7n t\u1ea1i. \u0110i\u1ec1u n\u00e0y gi\u00fap vi\u1ec7c n\u00e2ng c\u1ea5p m\u1ea1ng tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n v\u00e0 kh\u00f4ng g\u00e2y c\u0103ng th\u1eb3ng.<\/p>\n\n\n\n

C\u00e1c b\u1ed9 thu ph\u00e1t n\u00e0y c\u0169ng ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng. M\u1ed7i b\u1ed9 ch\u1ec9 ti\u00eau th\u1ee5 3,5 watt \u0111i\u1ec7n. \u0110i\u1ec1u n\u00e0y gi\u00fap duy tr\u00ec hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng cho c\u00e1c m\u1ea1ng 100G. K\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn v\u00e0 b\u0103ng th\u00f4ng cao \u0111\u00e1p \u1ee9ng nhu c\u1ea7u v\u1ec1 c\u00e1c d\u1ecbch v\u1ee5 truy\u1ec1n th\u00f4ng nhanh h\u01a1n.<\/p>\n\n\n\n

\n\n<\/colgroup>

\u0110\u1eb7c t\u00ednh<\/p><\/th>

M\u00f4 t\u1ea3<\/p><\/th><\/tr>

25Gbps<\/p><\/td>

Truy\u1ec1n d\u1eef li\u1ec7u \u1edf t\u1ed1c \u0111\u1ed9 100 Gbps b\u1eb1ng hai k\u00eanh (50 Gbps m\u1ed7i k\u00eanh).<\/p><\/td><\/tr>

T\u01b0\u01a1ng th\u00edch<\/p><\/td>

T\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c c\u1ea5u h\u00ecnh SFP c\u0169.<\/p><\/td><\/tr>

D\u1ea3i th\u00f4ng<\/p><\/td>

Cung c\u1ea5p b\u0103ng th\u00f4ng g\u1ea5p b\u1ed1n l\u1ea7n so v\u1edbi SFP28 (25G).<\/p><\/td><\/tr>

H\u1ec7 s\u1ed1 d\u1ea1ng<\/p><\/td>

K\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn nh\u01b0 c\u00e1c module SFP c\u0169.<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n

Y\u1ebfu t\u1ed1 h\u00ecnh th\u1ee9c nh\u1ecf g\u1ecdn v\u00e0 giao di\u1ec7n m\u1eadt \u0111\u1ed9 k\u00e9p<\/h3>\n\n\n\n

K\u00edch th\u01b0\u1edbc nh\u1ecf c\u1ee7a b\u1ed9 thu ph\u00e1t 100G SFP-DD l\u00e0 m\u1ed9t l\u1ee3i th\u1ebf l\u1edbn. Ch\u00fang nh\u1ecf b\u1eb1ng c\u00e1c module SFP c\u0169. \u0110i\u1ec1u n\u00e0y khi\u1ebfn ch\u00fang r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c m\u1ea1ng y\u00eau c\u1ea7u nhi\u1ec1u k\u1ebft n\u1ed1i trong kh\u00f4ng gian h\u1ea1n ch\u1ebf. Giao di\u1ec7n m\u1eadt \u0111\u1ed9 k\u00e9p nh\u00e2n \u0111\u00f4i s\u1ed1 c\u1ed5ng. B\u1ea1n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i nhi\u1ec1u thi\u1ebft b\u1ecb h\u01a1n m\u00e0 kh\u00f4ng c\u1ea7n th\u00eam kh\u00f4ng gian. \u0110\u00e2y l\u00e0 \u0111i\u1ec1u h\u1eefu \u00edch cho c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u n\u01a1i kh\u00f4ng gian b\u1ecb gi\u1edbi h\u1ea1n.<\/p>\n\n\n\n

C\u00e1c b\u1ed9 thu ph\u00e1t n\u00e0y h\u1ed7 tr\u1ee3 thay th\u1ebf n\u00f3ng (hot-swappable). B\u1ea1n c\u00f3 th\u1ec3 thay th\u1ebf ho\u1eb7c n\u00e2ng c\u1ea5p ch\u00fang m\u00e0 kh\u00f4ng c\u1ea7n t\u1eaft h\u1ec7 th\u1ed1ng. \u0110i\u1ec1u n\u00e0y gi\u1ea3m th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng v\u00e0 gi\u00fap m\u1ea1ng v\u1eadn h\u00e0nh tr\u01a1n tru.<\/p>\n\n\n\n

\u1ee8ng d\u1ee5ng c\u1ee7a b\u1ed9 thu ph\u00e1t 100G SFP-DD<\/h2>\n\n\n\n
\"Applications<\/figure>\n\n\n\n

Li\u00ean k\u1ebft gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u<\/h3>\n\n\n\n

C\u00e1c trung t\u00e2m d\u1eef li\u1ec7u l\u01b0u tr\u1eef v\u00e0 qu\u1ea3n l\u00fd l\u01b0\u1ee3ng th\u00f4ng tin kh\u1ed5ng l\u1ed3. Vi\u1ec7c k\u1ebft n\u1ed1i ch\u00fang m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 v\u1eadn h\u00e0nh tr\u01a1n tru. B\u1ed9 thu ph\u00e1t 100G SFP-DD truy\u1ec1n d\u1eef li\u1ec7u \u1edf t\u1ed1c \u0111\u1ed9 100 Gbps, l\u00e0m cho vi\u1ec7c truy\u1ec1n th\u00f4ng nhanh h\u01a1n. \u0110i\u1ec1u n\u00e0y c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 c\u1ee7a m\u1ea1ng.<\/p>\n\n\n\n

C\u00e1c b\u1ed9 thu ph\u00e1t n\u00e0y c\u00f3 th\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u l\u00ean \u0111\u1ebfn 10 km. \u0110i\u1ec1u n\u00e0y khi\u1ebfn ch\u00fang r\u1ea5t ph\u00f9 h\u1ee3p \u0111\u1ec3 li\u00ean k\u1ebft c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u \u1edf xa nhau. K\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn cho ph\u00e9p c\u00e1c switch t\u00edch h\u1ee3p nhi\u1ec1u c\u1ed5ng h\u01a1n, ti\u1ebft ki\u1ec7m kh\u00f4ng gian v\u1eadt l\u00fd. Thi\u1ebft k\u1ebf m\u1eadt \u0111\u1ed9 k\u00e9p nh\u00e2n \u0111\u00f4i b\u0103ng th\u00f4ng, gi\u00fap x\u1eed l\u00fd l\u01b0\u1ee3ng d\u1eef li\u1ec7u l\u1edbn m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng.<\/p>\n\n\n\n

\n\n<\/colgroup>

\u0110\u1eb7c t\u00ednh<\/p><\/th>

M\u00f4 t\u1ea3<\/p><\/th><\/tr>

Truy\u1ec1n d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao<\/p><\/td>

Truy\u1ec1n d\u1eef li\u1ec7u \u1edf t\u1ed1c \u0111\u1ed9 100 Gbps, n\u00e2ng cao t\u1ed1c \u0111\u1ed9 v\u00e0 hi\u1ec7u su\u1ea5t m\u1ea1ng.<\/p><\/td><\/tr>

Ph\u1ea1m vi truy\u1ec1n d\u1eabn kho\u1ea3ng c\u00e1ch xa<\/p><\/td>

Ho\u1ea1t \u0111\u1ed9ng tr\u00ean kho\u1ea3ng c\u00e1ch h\u01a1n 10 km, k\u1ebft n\u1ed1i c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u \u1edf c\u00e1c khu v\u1ef1c kh\u00e1c nhau.<\/p><\/td><\/tr>

D\u1ea1ng h\u00ecnh th\u1ee9c nh\u1ecf g\u1ecdn<\/p><\/td>

T\u00edch h\u1ee3p nhi\u1ec1u c\u1ed5ng h\u01a1n v\u00e0o c\u00e1c switch, ti\u1ebft ki\u1ec7m kh\u00f4ng gian v\u1eadt l\u00fd.<\/p><\/td><\/tr>

Giao di\u1ec7n m\u1eadt \u0111\u1ed9 k\u00e9p<\/p><\/td>

Nh\u00e2n \u0111\u00f4i b\u0103ng th\u00f4ng trong c\u00f9ng m\u1ed9t kh\u00f4ng gian so v\u1edbi c\u00e1c thi\u1ebft k\u1ebf c\u0169.<\/p><\/td><\/tr>

T\u00ednh t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c<\/p><\/td>

T\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c module SFP v\u00e0 SFP+ c\u0169, b\u1ea3o v\u1ec7 kho\u1ea3n \u0111\u1ea7u t\u01b0 hi\u1ec7n c\u00f3.<\/p><\/td><\/tr>

Tri\u1ec3n khai d\u1ec5 d\u00e0ng<\/p><\/td>

Thi\u1ebft k\u1ebf h\u1ed7 tr\u1ee3 thay th\u1ebf n\u00f3ng cho ph\u00e9p thay \u0111\u1ed5i nhanh ch\u00f3ng m\u00e0 kh\u00f4ng c\u1ea7n t\u1eaft h\u1ec7 th\u1ed1ng.<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n

Nh\u1eefng t\u00ednh n\u0103ng n\u00e0y khi\u1ebfn b\u1ed9 thu ph\u00e1t 100G SFP-DD tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn th\u00f4ng minh \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u.<\/p>\n\n\n\n

N\u00e2ng c\u1ea5p m\u1ea1ng l\u00f5i<\/h3>\n\n\n\n

M\u1ea1ng l\u00f5i x\u1eed l\u00fd l\u01b0\u1ee3ng l\u1edbn l\u01b0u l\u01b0\u1ee3ng d\u1eef li\u1ec7u. Vi\u1ec7c n\u00e2ng c\u1ea5p ch\u00fang l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng. B\u1ed9 thu ph\u00e1t 100G SFP-DD t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c module SFP v\u00e0 SFP+ c\u0169. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ch\u00fang m\u00e0 kh\u00f4ng c\u1ea7n thay th\u1ebf to\u00e0n b\u1ed9 thi\u1ebft b\u1ecb hi\u1ec7n c\u00f3.<\/p>\n\n\n\n

Ch\u00fang ho\u1ea1t \u0111\u1ed9ng nhanh v\u00e0 c\u00f3 thi\u1ebft k\u1ebf m\u1eadt \u0111\u1ed9 k\u00e9p. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p m\u1ea1ng x\u1eed l\u00fd nhi\u1ec1u k\u1ebft n\u1ed1i v\u00e0 d\u1eef li\u1ec7u h\u01a1n. C\u00e1c b\u1ed9 thu ph\u00e1t n\u00e0y c\u1ea3i thi\u1ec7n dung l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u su\u1ea5t m\u1ea1ng \u0111\u1ed3ng th\u1eddi gi\u1eef chi ph\u00ed \u1edf m\u1ee9c th\u1ea5p.<\/p>\n\n\n\n

C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng 5G<\/h3>\n\n\n\n

M\u1ea1ng 5G \u0111\u00f2i h\u1ecfi c\u00e1c k\u1ebft n\u1ed1i nhanh h\u01a1n v\u00e0 m\u1ea1nh m\u1ebd h\u01a1n. B\u1ed9 thu ph\u00e1t 100G SFP-DD gi\u00fap \u0111\u00e1p \u1ee9ng nh\u1eefng nhu c\u1ea7u n\u00e0y. Ch\u00fang truy\u1ec1n d\u1eef li\u1ec7u nhanh ch\u00f3ng \u2014 \u0111i\u1ec1u r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 video tr\u1ef1c ti\u1ebfp v\u00e0 thi\u1ebft b\u1ecb th\u00f4ng minh.<\/p>\n\n\n\n

K\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn c\u1ee7a ch\u00fang r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c tr\u1ea1m g\u1ed1c 5G n\u01a1i kh\u00f4ng gian b\u1ecb h\u1ea1n ch\u1ebf. Ch\u00fang c\u0169ng k\u1ebft n\u1ed1i c\u00e1c tr\u1ea1m g\u1ed1c \u1edf kho\u1ea3ng c\u00e1ch xa, gi\u00fap m\u1ea1ng lu\u00f4n \u1ed5n \u0111\u1ecbnh. C\u00e1c b\u1ed9 thu ph\u00e1t n\u00e0y g\u00f3p ph\u1ea7n x\u00e2y d\u1ef1ng c\u00e1c h\u1ec7 th\u1ed1ng 5G \u0111\u00e1ng tin c\u1eady, s\u1eb5n s\u00e0ng \u0111\u00e1p \u1ee9ng nhu c\u1ea7u trong t\u01b0\u01a1ng lai.<\/p>\n\n\n\n

Ph\u1ee5c h\u1ed3i sau th\u1ea3m h\u1ecda v\u00e0 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng kinh doanh<\/h3>\n\n\n\n

Vi\u1ec7c duy tr\u00ec li\u00ean l\u1ea1c trong c\u00e1c t\u00ecnh hu\u1ed1ng th\u1ea3m h\u1ecda l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng. Transceivers 100G SFP-DD<\/strong><\/a> gi\u00fap m\u1ea1ng c\u1ee7a b\u1ea1n duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng trong c\u00e1c t\u00ecnh hu\u1ed1ng kh\u1ea9n c\u1ea5p. Ch\u00fang truy\u1ec1n d\u1eef li\u1ec7u nhanh ch\u00f3ng, gi\u00fap sao l\u01b0u v\u00e0 kh\u00f4i ph\u1ee5c t\u1ec7p d\u1ec5 d\u00e0ng h\u01a1n. T\u1ed1c \u0111\u1ed9 n\u00e0y gi\u1ea3m th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng v\u00e0 ng\u0103n m\u1ea5t d\u1eef li\u1ec7u quan tr\u1ecdng.<\/p>\n\n\n\n

C\u00e1c b\u1ed9 thu ph\u00e1t n\u00e0y c\u00f3 th\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u tr\u00ean kho\u1ea3ng c\u00e1ch d\u00e0i. V\u00ed d\u1ee5, b\u1ea1n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i hai trung t\u00e2m d\u1eef li\u1ec7u c\u00e1ch nhau t\u1edbi 40 km b\u1eb1ng c\u00e1p quang s\u1ee3i \u0111\u01a1n (single-mode fiber). \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o an to\u00e0n th\u00f4ng tin c\u1ee7a b\u1ea1n, ngay c\u1ea3 khi m\u1ed9t \u0111\u1ecba \u0111i\u1ec3m g\u1eb7p s\u1ef1 c\u1ed1.<\/p>\n\n\n\n

M\u1eb9o:
<\/strong> Th\u00eam c\u00e1c \u0111\u01b0\u1eddng d\u1eabn m\u1ea1ng d\u1ef1 ph\u00f2ng b\u1eb1ng Transceivers 100G SFP-DD<\/strong>. B\u1eb1ng c\u00e1ch n\u00e0y, h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng chuy\u1ec3n l\u01b0u l\u01b0\u1ee3ng trong tr\u01b0\u1eddng h\u1ee3p gi\u00e1n \u0111o\u1ea1n, gi\u00fap m\u1ecdi th\u1ee9 v\u1eadn h\u00e0nh tr\u01a1n tru.<\/p><\/blockquote>\n\n\n\n

K\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn c\u1ee7a ch\u00fang gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m kh\u00f4ng gian trong c\u00e1c thi\u1ebft l\u1eadp ph\u1ee5c h\u1ed3i sau th\u1ea3m h\u1ecda. B\u1ea1n c\u00f3 th\u1ec3 th\u00eam nhi\u1ec1u k\u1ebft n\u1ed1i h\u01a1n m\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft b\u1ecb b\u1ed5 sung. \u0110i\u1ec1u n\u00e0y gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 l\u00e0m cho m\u1ea1ng c\u1ee7a b\u1ea1n m\u1ea1nh m\u1ebd h\u01a1n.<\/p>\n\n\n\n

\u0110i\u1ec7n to\u00e1n hi\u1ec7u n\u0103ng cao v\u00e0 m\u1ea1ng khu\u00f4n vi\u00ean<\/h3>\n\n\n\n

\u0110i\u1ec7n to\u00e1n hi\u1ec7u n\u0103ng cao (HPC) v\u00e0 m\u1ea1ng khu\u00f4n vi\u00ean c\u1ea7n c\u00e1c k\u1ebft n\u1ed1i m\u1ea1nh m\u1ebd v\u00e0 nhanh ch\u00f3ng. Transceivers 100G SFP-DD<\/strong> cung c\u1ea5p t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u cao v\u00e0 nhi\u1ec1u t\u00f9y ch\u1ecdn k\u1ebft n\u1ed1i h\u01a1n. Trong \u0111i\u1ec7n to\u00e1n hi\u1ec7u n\u0103ng cao (HPC), ch\u00fang x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 nh\u01b0 hu\u1ea5n luy\u1ec7n tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o, m\u00f4 ph\u1ecfng v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u l\u1edbn. Thi\u1ebft k\u1ebf ti\u00ean ti\u1ebfn c\u1ee7a ch\u00fang \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh ngay c\u1ea3 khi s\u1eed d\u1ee5ng n\u1eb7ng.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi m\u1ea1ng khu\u00f4n vi\u00ean, c\u00e1c b\u1ed9 thu ph\u00e1t n\u00e0y gi\u00fap d\u1ec5 d\u00e0ng k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c t\u00f2a nh\u00e0 kh\u00e1c nhau. Ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eef li\u1ec7u \u0111i xa, r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c khu\u00f4n vi\u00ean quy m\u00f4 l\u1edbn. D\u00f9 l\u00e0 k\u1ebft n\u1ed1i v\u0103n ph\u00f2ng, ph\u00f2ng th\u00ed nghi\u1ec7m hay k\u00fd t\u00fac x\u00e1, ch\u00fang \u0111\u1ec1u \u0111\u1ea3m b\u1ea3o giao ti\u1ebfp m\u01b0\u1ee3t m\u00e0.<\/p>\n\n\n\n

Ch\u00fang c\u0169ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c module SFP c\u0169, do \u0111\u00f3 b\u1ea1n c\u00f3 th\u1ec3 n\u00e2ng c\u1ea5p d\u1ea7n d\u1ea7n. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m chi ph\u00ed trong khi chu\u1ea9n b\u1ecb cho c\u00e1c nhu c\u1ea7u t\u01b0\u01a1ng lai.<\/p>\n\n\n\n

Note:<\/strong> T\u00ednh n\u0103ng thay th\u1ebf n\u00f3ng c\u1ee7a Transceivers 100G SFP-DD<\/strong> gi\u00fap vi\u1ec7c b\u1ea3o tr\u00ec tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n. B\u1ea1n c\u00f3 th\u1ec3 thay th\u1ebf ho\u1eb7c n\u00e2ng c\u1ea5p ch\u00fang m\u00e0 kh\u00f4ng c\u1ea7n t\u1eaft m\u1ea1ng, duy tr\u00ec d\u1ecbch v\u1ee5 \u1ed5n \u0111\u1ecbnh cho m\u1ecdi ng\u01b0\u1eddi.<\/p><\/blockquote>\n\n\n\n

C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n c\u00e2n nh\u1eafc khi tri\u1ec3n khai b\u1ed9 thu ph\u00e1t 100G SFP-DD<\/h2>\n\n\n\n

T\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng hi\u1ec7n c\u00f3<\/h3>\n\n\n\n

Khi s\u1eed d\u1ee5ng b\u1ed9 thu ph\u00e1t 100G SFP-DD, h\u00e3y ki\u1ec3m tra xem ch\u00fang c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi m\u1ea1ng c\u1ee7a b\u1ea1n hay kh\u00f4ng. C\u00e1c b\u1ed9 thu ph\u00e1t n\u00e0y tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n IEEE 802.3 v\u00e0 MSA. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u thi\u1ebft b\u1ecb. Ch\u00fang d\u1ec5 d\u00e0ng t\u00edch h\u1ee3p v\u00e0o c\u00e1c h\u1ec7 th\u1ed1ng Ethernet hi\u1ec7n t\u1ea1i.<\/p>\n\n\n\n

Ch\u00fang c\u0169ng ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng SFP c\u0169. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1p \u0111\u1eb7c bi\u1ec7t ho\u1eb7c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i \u0111\u1ec3 k\u1ebft n\u1ed1i ch\u00fang. Tuy nhi\u00ean, hi\u1ec7u su\u1ea5t trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p n\u00e0y c\u00f3 th\u1ec3 gi\u1ea3m nh\u1eb9. T\u00ednh n\u0103ng thay th\u1ebf n\u00f3ng c\u0169ng r\u1ea5t h\u1eefu \u00edch: b\u1ea1n c\u00f3 th\u1ec3 thay th\u1ebf ho\u1eb7c n\u00e2ng c\u1ea5p ch\u00fang m\u00e0 kh\u00f4ng c\u1ea7n t\u1eaft h\u1ec7 th\u1ed1ng. \u0110i\u1ec1u n\u00e0y gi\u00fap m\u1ecdi th\u1ee9 v\u1eadn h\u00e0nh tr\u01a1n tru.<\/p>\n\n\n\n

\n\n<\/colgroup>

\u0110\u1eb7c t\u00ednh<\/p><\/th>

Chi ti\u1ebft<\/p><\/th><\/tr>

Tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n<\/p><\/td>

\u0110\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n IEEE 802.3 v\u00e0 MSA nh\u1eb1m \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch r\u1ed9ng r\u00e3i.<\/p><\/td><\/tr>

Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c
<\/p><\/td>

Ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng SFP c\u0169 th\u00f4ng qua c\u00e1p \u0111\u1eb7c bi\u1ec7t ho\u1eb7c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i.<\/p><\/td><\/tr>

Thi\u1ebft k\u1ebf h\u1ed7 tr\u1ee3 thay th\u1ebf n\u00f3ng<\/p><\/td>

Cho ph\u00e9p th\u1ef1c hi\u1ec7n thay \u0111\u1ed5i m\u00e0 kh\u00f4ng c\u1ea7n t\u1eaft h\u1ec7 th\u1ed1ng, duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c.<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n

Y\u00eau c\u1ea7u v\u1ec1 kho\u1ea3ng c\u00e1ch truy\u1ec1n d\u1eabn<\/h3>\n\n\n\n

Vi\u1ec7c bi\u1ebft kho\u1ea3ng c\u00e1ch t\u1ed1i \u0111a m\u00e0 d\u1eef li\u1ec7u c\u00f3 th\u1ec3 truy\u1ec1n \u0111i l\u00e0 r\u1ea5t quan tr\u1ecdng. Kho\u1ea3ng c\u00e1ch n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ed1c \u0111\u1ed9 v\u00e0 lo\u1ea1i s\u1ee3i quang. \u1ede t\u1ed1c \u0111\u1ed9 100G, ph\u1ea1m vi t\u1ed1i \u0111a l\u00e0 150 m\u00e9t. \u0110i\u1ec1u n\u00e0y r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c kho\u1ea3ng c\u00e1ch ng\u1eafn nh\u01b0 trong trung t\u00e2m d\u1eef li\u1ec7u.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi kho\u1ea3ng c\u00e1ch d\u00e0i h\u01a1n, s\u1ee3i quang \u0111\u01a1n mode c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi 40 km. Nh\u1edd v\u1eady, c\u00e1c b\u1ed9 thu ph\u00e1t n\u00e0y h\u1eefu \u00edch c\u1ea3 cho k\u1ebft n\u1ed1i ng\u1eafn l\u1eabn d\u00e0i. B\u1ea1n c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn c\u1ea5u h\u00ecnh ph\u00f9 h\u1ee3p d\u1ef1a tr\u00ean nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a m\u1ea1ng.<\/p>\n\n\n\n

\n\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n

Hi\u1ec7u qu\u1ea3 chi ph\u00ed v\u00e0 l\u1ee3i t\u1ee9c \u0111\u1ea7u t\u01b0 (ROI)<\/h3>\n\n\n\n

Vi\u1ec7c mua b\u1ed9 thu ph\u00e1t SFP-DD 100G c\u00f3 th\u1ec3 gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed theo th\u1eddi gian. K\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn v\u00e0 thi\u1ebft k\u1ebf m\u1eadt \u0111\u1ed9 k\u00e9p c\u1ee7a ch\u00fang l\u00e0m t\u0103ng g\u1ea5p \u0111\u00f4i s\u1ed1 l\u01b0\u1ee3ng c\u1ed5ng. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea7n c\u1ee9ng b\u1ed5 sung, t\u1eeb \u0111\u00f3 ti\u1ebft ki\u1ec7m chi ph\u00ed.<\/p>\n\n\n\n

Ch\u00fang c\u0169ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng c\u0169 h\u01a1n, v\u00ec v\u1eady b\u1ea1n kh\u00f4ng c\u1ea7n thay th\u1ebf to\u00e0n b\u1ed9 c\u00f9ng l\u00fac. B\u1ea1n c\u00f3 th\u1ec3 n\u00e2ng c\u1ea5p d\u1ea7n d\u1ea7n, \u0111i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m chi ph\u00ed ban \u0111\u1ea7u v\u00e0 t\u0103ng m\u1ee9c ti\u1ebft ki\u1ec7m.<\/p>\n\n\n\n

C\u00e1c b\u1ed9 thu ph\u00e1t n\u00e0y ch\u1ec9 ti\u00eau th\u1ee5 3,5 watt \u0111i\u1ec7n n\u0103ng. Thi\u1ebft k\u1ebf ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng n\u00e0y gi\u00fap c\u1eaft gi\u1ea3m chi ph\u00ed \u0111i\u1ec7n trong c\u00e1c c\u01a1 s\u1edf nh\u01b0 trung t\u00e2m d\u1eef li\u1ec7u. V\u1edbi nh\u1eefng t\u00ednh n\u0103ng n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t m\u1ea1ng l\u01b0\u1edbi t\u1ed1c \u0111\u1ed9 cao m\u00e0 kh\u00f4ng ph\u1ea3i chi qu\u00e1 nhi\u1ec1u.<\/p>\n\n\n\n

Y\u00eau c\u1ea7u v\u1ec1 h\u1ea1 t\u1ea7ng c\u00e1p quang<\/h3>\n\n\n\n

C\u1ea5u h\u00ecnh c\u00e1p quang c\u1ee7a m\u1ea1ng b\u1ea1n l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ed1i v\u1edbi B\u1ed9 thu ph\u00e1t 100G SFP-DD<\/strong>. C\u00e1c b\u1ed9 thu ph\u00e1t n\u00e0y c\u1ea7n c\u00e1p quang ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3. H\u00e3y ki\u1ec3m tra h\u1ec7 th\u1ed1ng c\u00e1p quang hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh xem n\u00f3 c\u00f3 th\u1ec3 x\u1eed l\u00fd t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u cao hay kh\u00f4ng.<\/p>\n\n\n\n

C\u00e1p quang \u0111\u01a1n mode (SMF) ph\u00f9 h\u1ee3p nh\u1ea5t cho kho\u1ea3ng c\u00e1ch xa, l\u00ean \u0111\u1ebfn 40 km. N\u00f3 c\u00f3 t\u1ed5n hao t\u00edn hi\u1ec7u th\u1ea5p v\u00e0 \u0111\u1ed9 tin c\u1eady r\u1ea5t cao. \u0110i\u1ec1u n\u00e0y khi\u1ebfn SMF l\u00fd t\u01b0\u1edfng cho m\u1ea1ng l\u00f5i v\u00e0 k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u. C\u00e1p quang \u0111a mode (MMF) ph\u00f9 h\u1ee3p h\u01a1n cho kho\u1ea3ng c\u00e1ch ng\u1eafn, v\u00ed d\u1ee5 nh\u01b0 b\u00ean trong trung t\u00e2m d\u1eef li\u1ec7u. V\u1edbi c\u00e1p OM4, MMF ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 trong ph\u1ea1m vi l\u00ean \u0111\u1ebfn 100 m\u00e9t v\u00e0 l\u00e0 l\u1ef1a ch\u1ecdn chi ph\u00ed th\u1ea5p h\u01a1n cho kh\u00f4ng gian h\u1ea1n ch\u1ebf.<\/p>\n\n\n\n

M\u1eb9o:
<\/strong> \u0110\u1ea3m b\u1ea3o lo\u1ea1i c\u00e1p quang c\u1ee7a b\u1ea1n ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u c\u1ee7a b\u1ed9 thu ph\u00e1t. Vi\u1ec7c n\u00e0y gi\u00fap tr\u00e1nh s\u1ef1 c\u1ed1 v\u00e0 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh.<\/p><\/blockquote>\n\n\n\n

Vi\u1ec7c s\u1eafp x\u1ebfp d\u00e2y c\u00e1p g\u1ecdn g\u00e0ng c\u0169ng r\u1ea5t quan tr\u1ecdng. D\u00e2y c\u00e1p l\u1ed9n x\u1ed9n c\u00f3 th\u1ec3 g\u00e2y ra v\u1ea5n \u0111\u1ec1 v\u1ec1 t\u00edn hi\u1ec7u v\u00e0 l\u00e0m vi\u1ec7c kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n. H\u00e3y s\u1eed d\u1ee5ng c\u00e1c b\u1ea3ng \u0111\u1ea5u c\u00f3 nh\u00e3n r\u00f5 r\u00e0ng v\u00e0 h\u1ec7 th\u1ed1ng \u0111i d\u00e2y \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c khoa h\u1ecdc \u0111\u1ec3 gi\u1eef m\u1ecdi th\u1ee9 ng\u0103n n\u1eafp. \u0110i\u1ec1u n\u00e0y gi\u00fap vi\u1ec7c s\u1eeda ch\u1eefa v\u00e0 n\u00e2ng c\u1ea5p d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n\n\n\n

Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c \u0111\u1ea7u n\u1ed1i v\u00e0 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t c\u0169ng c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t. C\u00e1c linh ki\u1ec7n k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng c\u00f3 th\u1ec3 l\u00e0m suy y\u1ebfu t\u00edn hi\u1ec7u v\u00e0 l\u00e0m ch\u1eadm m\u1ea1ng c\u1ee7a b\u1ea1n. B\u1eb1ng c\u00e1ch t\u1eadp trung v\u00e0o c\u00e1c h\u1ec7 th\u1ed1ng c\u00e1p quang b\u1ec1n v\u1eefng, b\u1ea1n s\u1ebd khai th\u00e1c t\u1ed1i \u0111a B\u1ed9 thu ph\u00e1t 100G SFP-DD<\/strong>.<\/p>\n\n\n\n

L\u1eadp k\u1ebf ho\u1ea1ch m\u1edf r\u1ed9ng b\u0103ng th\u00f4ng trong t\u01b0\u01a1ng lai<\/h3>\n\n\n\n

Vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch gi\u00fap m\u1ea1ng c\u1ee7a b\u1ea1n ph\u00e1t tri\u1ec3n v\u00e0 duy tr\u00ec hi\u1ec7u qu\u1ea3. H\u00e3y \u00e1p d\u1ee5ng c\u00e1c chi\u1ebfn l\u01b0\u1ee3c k\u1ebft h\u1ee3p c\u00f4ng c\u1ee5 hi\u1ec7n t\u1ea1i v\u1edbi c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng lai. V\u00ed d\u1ee5, vi\u1ec7c b\u1ed5 sung c\u00e1c switch c\u00f3 dung l\u01b0\u1ee3ng cao s\u1ebd chu\u1ea9n b\u1ecb h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n s\u1eb5n s\u00e0ng cho l\u01b0u l\u01b0\u1ee3ng t\u0103ng cao.<\/p>\n\n\n\n

H\u00e3y c\u00e2n nh\u1eafc vi\u1ec7c s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 quang h\u1ecdc nh\u01b0 b\u1ed9 thu ph\u00e1t 400G v\u00e0 800G. Nh\u1eefng thi\u1ebft b\u1ecb n\u00e0y cung c\u1ea5p b\u0103ng th\u00f4ng l\u1edbn h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI) v\u00e0 m\u1ea1ng 5G. M\u1ea1ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a b\u1eb1ng ph\u1ea7n m\u1ec1m (SDN) c\u0169ng r\u1ea5t h\u1eefu \u00edch, gi\u00fap b\u1ea1n ki\u1ec3m so\u00e1t t\u00e0i nguy\u00ean m\u1ea1ng t\u1ed1t h\u01a1n v\u00e0 t\u0103ng t\u00ednh linh ho\u1ea1t.<\/p>\n\n\n\n