{"id":5982,"date":"2025-04-10T11:12:00","date_gmt":"2025-04-10T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/difference-between-sfp-and-sfp-plus-transceivers\/"},"modified":"2026-06-22T09:42:25","modified_gmt":"2026-06-22T09:42:25","slug":"difference-between-sfp-and-sfp-plus-transceivers","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/difference-between-sfp-and-sfp-plus-transceivers","title":{"rendered":"Difference between SFP and SFP+"},"content":{"rendered":"
\"SFP<\/figure>\n\n\n\n

C\u00e1c b\u1ed9 thu ph\u00e1t SFP v\u00e0 SFP+ l\u00e0 nh\u1eefng th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu cho c\u00e1c m\u1ea1ng hi\u1ec7n \u0111\u1ea1i. Nh\u1eefng thi\u1ebft b\u1ecb c\u1eafm nh\u1ecf g\u1ecdn n\u00e0y k\u1ebft n\u1ed1i c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch ho\u1eb7c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn nh\u1eb1m \u0111\u1ea3m b\u1ea3o giao ti\u1ebfp tr\u01a1n tru. C\u00e1c b\u1ed9 thu ph\u00e1t SFP ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a 1 Gbps, trong khi c\u00e1c b\u1ed9 thu ph\u00e1t SFP+ nhanh h\u01a1n, c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd l\u00ean \u0111\u1ebfn 10 Gbps. Ch\u00fang \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch cho c\u00e1c t\u00e1c v\u1ee5 \u0111\u00f2i h\u1ecfi nhi\u1ec1u d\u1eef li\u1ec7u, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y. Nhu c\u1ea7u v\u1ec1 c\u00e1c b\u1ed9 thu ph\u00e1t SFP v\u00e0 SFP+ \u0111ang gia t\u0103ng do s\u1ef1 m\u1edf r\u1ed9ng c\u1ee7a c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 vi\u1ec7c tri\u1ec3n khai c\u00f4ng ngh\u1ec7 5G. LINK-PP s\u1ea3n xu\u1ea5t c\u00e1c b\u1ed9 thu ph\u00e1t ch\u1ea5t l\u01b0\u1ee3ng cao<\/a> \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u m\u1ea1ng kh\u00e1c nhau.<\/p>\n\n\n\n

S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 t\u1ed1c \u0111\u1ed9 v\u00e0 hi\u1ec7u n\u0103ng
<\/h2>\n\n\n\n
\"SFP<\/figure>\n\n\n\n
\n\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n

T\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u v\u00e0 t\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i<\/h3>\n\n\n\n

C\u00e1c b\u1ed9 thu ph\u00e1t SFP v\u00e0 SFP+ c\u0169ng kh\u00e1c nhau v\u1ec1 t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u. C\u00e1c b\u1ed9 thu ph\u00e1t SFP ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a 1 Gbps. Ch\u00fang r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c t\u00e1c v\u1ee5 c\u01a1 b\u1ea3n nh\u01b0 \u1ee9ng d\u1ee5ng 100Base ho\u1eb7c 1000Base. C\u00e1c b\u1ed9 thu ph\u00e1t SFP+ nhanh h\u01a1n<\/a>, \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a 10 Gbps. Nh\u1eefng b\u1ed9 n\u00e0y ho\u00e0n h\u1ea3o cho c\u00e1c c\u00f4ng vi\u1ec7c y\u00eau c\u1ea7u truy\u1ec1n d\u1eef li\u1ec7u nhanh.<\/p>\n\n\n\n

C\u00e1c b\u1ed9 thu ph\u00e1t SFP+ c\u0169ng t\u1ed1t h\u01a1n cho kho\u1ea3ng c\u00e1ch xa. Ch\u00fang c\u00f3 th\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u l\u00ean \u0111\u1ebfn 120 km, trong khi kho\u1ea3ng c\u00e1ch c\u1ee7a SFP dao \u0111\u1ed9ng t\u1eeb 100 m \u0111\u1ebfn 100 km. SFP+ ti\u00eau th\u1ee5 \u00edt n\u0103ng l\u01b0\u1ee3ng h\u01a1n, gi\u00fap ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng h\u01a1n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1i nh\u00ecn t\u1ed5ng quan nhanh v\u1ec1 c\u00e1c t\u00ednh n\u0103ng c\u1ee7a ch\u00fang:<\/p>\n\n\n\n

\n

\n<\/colgroup>

M\u00f4-\u0111un<\/strong><\/p><\/th>

SFP (B\u1ed9 thu ph\u00e1t c\u1eafm r\u1eddi d\u1ea1ng nh\u1ecf)<\/strong><\/p><\/th>

SFP+ Small Form-factor Pluggable plus (ti\u00eau chu\u1ea9n d\u1ea1ng)<\/strong><\/p><\/th><\/tr>

T\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u (M-Mbps, G-Gbps)<\/strong><\/p><\/td>

155M\/622M\/1,25G\/2,5G\/3G\/4,25G<\/p><\/td>

6G\/8,5G\/10G<\/p><\/td><\/tr>

Lo\u1ea1i, \u0111i\u1ec1u ch\u1ebf<\/strong><\/p><\/td>

Hai s\u1ee3i quangM\u1ed9t s\u1ee3i quang\/WDMCWDMDWDM<\/p><\/td>

Hai s\u1ee3i quangM\u1ed9t s\u1ee3i quang\/WDMCWDMDWDM<\/p><\/td><\/tr>

Kho\u1ea3ng c\u00e1ch \/ B\u01b0\u1edbc s\u00f3ng<\/strong><\/p><\/td>

500m\/2km\/10km\/15km\/20km\/40km\/60km\/80km\/100km\/120km\/150km850nm\/1310nm\/1550nm1310nm\/1490nm\/1550nm1270nm\u20131610nmITU17~ITU61<\/p><\/td>

220m\/300m\/2km\/10km\/20km\/40km\/60km\/80km220m\/300m\/2km\/10km\/20km\/40km\/60km\/80km\/120kmT\u1eeb 1270nm \u0111\u1ebfn 1610nm1270nm v\u00e0 1330nm (BIDI SFP+)<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n

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

Vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa SFP v\u00e0 SFP+ ph\u1ee5 thu\u1ed9c v\u00e0o nhu c\u1ea7u c\u1ee7a b\u1ea1n. N\u1ebfu b\u1ea1n c\u1ea7n t\u1ed1c \u0111\u1ed9 nhanh h\u01a1n v\u00e0 kho\u1ea3ng c\u00e1ch xa h\u01a1n, SFP+ l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n.<\/p>\n\n\n\n

Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h2>\n\n\n\n

Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c c\u1ee7a c\u00e1c b\u1ed9 thu ph\u00e1t SFP v\u00e0 SFP+<\/h3>\n\n\n\n

Khi l\u1ef1a ch\u1ecdn gi\u1eefa SFP v\u00e0 SFP+, h\u00e3y c\u00e2n nh\u1eafc y\u1ebfu t\u1ed1 t\u01b0\u01a1ng th\u00edch. b\u1ed9 chuy\u1ec3n \u0111\u1ed5i SFP+<\/a> c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong khe c\u1eafm SFP. Tuy nhi\u00ean, ch\u00fang ch\u1ec9 ch\u1ea1y \u1edf t\u1ed1c \u0111\u1ed9 ch\u1eadm h\u01a1n c\u1ee7a SFP l\u00e0 1 Gbps. B\u1ea1n kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 thu ph\u00e1t SFP trong c\u1ed5ng SFP+ \u0111\u1ec3 \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 10 Gbps. \u0110i\u1ec1u n\u00e0y khi\u1ebfn SFP+ tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn t\u1ed1t \u0111\u1ec3 n\u00e2ng c\u1ea5p m\u1ea1ng m\u00e0 kh\u00f4ng c\u1ea7n thay th\u1ebf to\u00e0n b\u1ed9 thi\u1ebft b\u1ecb.<\/p>\n\n\n\n

B\u1ed9 thu ph\u00e1t SFP+ hai t\u1ed1c \u0111\u1ed9 c\u00f2n h\u1eefu \u00edch h\u01a1n n\u1eefa. Ch\u00fang h\u1ed7 tr\u1ee3 c\u1ea3 t\u1ed1c \u0111\u1ed9 1 Gbps v\u00e0 10 Gbps. \u0110i\u1ec1u n\u00e0y khi\u1ebfn ch\u00fang r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c m\u1ea1ng c\u00f3 nhu c\u1ea7u \u0111a d\u1ea1ng. B\u1ea1n c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng m\u1ea1ng c\u1ee7a m\u00ecnh m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng m\u00e0 kh\u00f4ng t\u1ed1n qu\u00e1 nhi\u1ec1u chi ph\u00ed hay g\u00e2y gi\u00e1n \u0111o\u1ea1n d\u00e0i h\u1ea1n.<\/p>\n\n\n\n

C\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh cho SFP<\/h3>\n\n\n\n

SFP c\u1ee7a b\u00ean th\u1ee9 ba<\/a> r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c t\u00e1c v\u1ee5 m\u1ea1ng \u0111\u01a1n gi\u1ea3n. Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ng\u00e2n h\u00e0ng \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u an to\u00e0n v\u00e0 sao l\u01b0u. V\u00ed d\u1ee5, m\u1ed9t ng\u00e2n h\u00e0ng t\u1ea1i Minneapolis \u0111\u00e3 s\u1eed d\u1ee5ng b\u1ed9 thu ph\u00e1t SFP \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c chi nh\u00e1nh v\u1edbi trung t\u00e2m d\u1eef li\u1ec7u. Vi\u1ec7c n\u00e0y gi\u00fap h\u1ecd tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh v\u00e0 duy tr\u00ec t\u00ednh b\u1ea3o m\u1eadt. M\u1ed9t c\u00f4ng ty fintech t\u1ea1i Atlanta \u0111\u00e3 s\u1eed d\u1ee5ng b\u1ed9 thu ph\u00e1t SFP \u0111\u1ec3 t\u0103ng t\u1ed1c c\u00e1c h\u1ec7 th\u1ed1ng giao d\u1ecbch v\u1edbi \u0111\u1ed9 tr\u1ec5 th\u1ea5p.<\/p>\n\n\n\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch s\u1eed d\u1ee5ng b\u1ed9 thu ph\u00e1t SFP:<\/p>\n\n\n\n

\n

\n<\/colgroup>

V\u1ecb tr\u00ed<\/p><\/th>

M\u00f4 t\u1ea3 \u1ee9ng d\u1ee5ng<\/p><\/th><\/tr>

Th\u00e0nh ph\u1ed1 New York<\/p><\/td>

Giao d\u1ecbch nhanh h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 cao h\u01a1n cho m\u1ed9t ng\u00e2n h\u00e0ng \u0111\u1ea7u t\u01b0.<\/p><\/td><\/tr>

Boston<\/p><\/td>

H\u1ec7 th\u1ed1ng sao l\u01b0u \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n cho m\u1ed9t c\u00f4ng ty d\u1ecbch v\u1ee5 t\u00e0i ch\u00ednh.<\/p><\/td><\/tr>

Chicago<\/p><\/td>

X\u1eed l\u00fd giao d\u1ecbch nhanh h\u01a1n cho m\u1ed9t s\u1edf giao d\u1ecbch t\u00e0i ch\u00ednh.<\/p><\/td><\/tr>

San Francisco<\/p><\/td>

D\u1ecbch v\u1ee5 \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y linh ho\u1ea1t cho m\u1ed9t c\u00f4ng ty kh\u1edfi nghi\u1ec7p fintech.<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n

C\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh cho b\u1ed9 thu ph\u00e1t SFP+<\/h3>\n\n\n\n

b\u1ed9 chuy\u1ec3n \u0111\u1ed5i SFP+<\/a> r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c t\u00e1c v\u1ee5 t\u1ed1c \u0111\u1ed9 cao. Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong trung t\u00e2m d\u1eef li\u1ec7u \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u \u1edf kho\u1ea3ng c\u00e1ch xa. Ch\u00fang c\u0169ng ho\u1ea1t \u0111\u1ed9ng trong l\u0129nh v\u1ef1c vi\u1ec5n th\u00f4ng nh\u1eb1m cung c\u1ea5p tho\u1ea1i v\u00e0 video ch\u1ea5t l\u01b0\u1ee3ng cao. Trong nh\u00e0 m\u00e1y, ch\u00fang h\u1ed7 tr\u1ee3 c\u00e1c k\u1ebft n\u1ed1i linh ho\u1ea1t.<\/p>\n\n\n\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 v\u00ed d\u1ee5:<\/p>\n\n\n\n