{"id":3806,"date":"2025-09-16T11:12:00","date_gmt":"2025-09-16T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/what-is-gbic-hot-pluggable-transceiver-networking-explained\/"},"modified":"2026-06-22T07:08:51","modified_gmt":"2026-06-22T07:08:51","slug":"what-is-gbic-hot-pluggable-transceiver-networking-explained","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-gbic-hot-pluggable-transceiver-networking-explained","title":{"rendered":"Gi\u1ea3i th\u00edch GBIC: Con ng\u1ef1a th\u1ed3 c\u1ed5 \u0111i\u1ec3n c\u1ee7a m\u1ea1ng quang s\u1ee3i"},"content":{"rendered":"
\"What<\/figure>\n\n\n\n

Trong th\u1ebf gi\u1edbi m\u1ea1ng \u0111ang ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng, n\u01a1i c\u00e1c thu\u1eadt ng\u1eef nh\u01b0 400G v\u00e0 OSFP th\u1ed1ng tr\u1ecb c\u00e1c cu\u1ed9c th\u1ea3o lu\u1eadn, ch\u00fang ta d\u1ec5 d\u00e0ng qu\u00ean \u0111i nh\u1eefng ng\u01b0\u1eddi ti\u00ean phong \u0111\u00e3 \u0111\u1eb7t n\u1ec1n m\u00f3ng. B\u1ed9 thu ph\u00e1t GBIC<\/strong> l\u00e0 m\u1ed9t huy\u1ec1n tho\u1ea1i nh\u01b0 v\u1eady. Vi\u1ebft t\u1eaft c\u1ee7a B\u1ed9 chuy\u1ec3n \u0111\u1ed5i giao di\u1ec7n Gigabit<\/strong>, th\u00e0nh ph\u1ea7n m\u00f4-\u0111un n\u00e0y l\u00e0 m\u1ed9t b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 mang t\u00ednh c\u00e1ch m\u1ea1ng h\u01b0\u1edbng t\u1edbi thi\u1ebft k\u1ebf m\u1ea1ng linh ho\u1ea1t v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng.<\/p>\n\n\n\n

D\u00f9 ph\u1ea7n l\u1edbn \u0111\u00e3 b\u1ecb thay th\u1ebf b\u1edfi c\u00e1c d\u1ea1ng h\u00ecnh th\u1ee9c m\u1edbi h\u01a1n, vi\u1ec7c hi\u1ec3u r\u00f5 c\u00f4ng ngh\u1ec7 GBIC v\u1eabn r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 qu\u1ea3n l\u00fd c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u0169. B\u00e0i ph\u00e2n t\u00edch chuy\u00ean s\u00e2u n\u00e0y kh\u00e1m ph\u00e1 m\u1ecdi \u0111i\u1ec1u b\u1ea1n c\u1ea7n bi\u1ebft v\u1ec1 c\u00e1c m\u00f4-\u0111un GBIC<\/strong>\u2014 t\u1eeb nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng b\u00ean trong cho \u0111\u1ebfn c\u00e1c \u1ee9ng d\u1ee5ng hi\u1ec7n \u0111\u1ea1i v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p thay th\u1ebf v\u01b0\u1ee3t tr\u1ed9i h\u01a1n.<\/p>\n\n\n\n

\u27a4 GBIC (B\u1ed9 chuy\u1ec3n \u0111\u1ed5i giao di\u1ec7n Gigabit) l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n

GBIC l\u00e0 m\u1ed9t b\u1ed9 thu ph\u00e1t quang m\u00f4-\u0111un c\u00f3 th\u1ec3 thay th\u1ebf n\u00f3ng<\/strong> k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb m\u1ea1ng (nh\u01b0 switch ho\u1eb7c router) v\u1edbi c\u00e1p m\u1ea1ng quang s\u1ee3i ho\u1eb7c \u0111\u1ed3ng. Nhi\u1ec7m v\u1ee5 ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111i\u1ec7n th\u00e0nh t\u00edn hi\u1ec7u quang (v\u00e0 ng\u01b0\u1ee3c l\u1ea1i), cho ph\u00e9p truy\u1ec1n d\u1eef li\u1ec7u qua m\u1ea1ng quang s\u1ee3i.<\/p>\n\n\n\n

S\u1ef1 th\u00f4ng minh c\u1ee7a d\u1ea1ng h\u00ecnh th\u1ee9c GBIC<\/strong> n\u1eb1m \u1edf t\u00ednh chu\u1ea9n h\u00f3a c\u1ee7a n\u00f3. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p qu\u1ea3n tr\u1ecb vi\u00ean m\u1ea1ng d\u1ec5 d\u00e0ng c\u1ea5u h\u00ecnh v\u00e0 t\u00f9y ch\u1ec9nh k\u1ebft n\u1ed1i m\u1ea1ng m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i thay to\u00e0n b\u1ed9 switch. C\u1ea7n k\u1ebft n\u1ed1i qua c\u00e1p quang \u0111a mode cho kho\u1ea3ng c\u00e1ch ng\u1eafn? Ch\u1ec9 c\u1ea7n c\u1eafm m\u00f4-\u0111un GBIC ph\u00f9 h\u1ee3p v\u00e0o. C\u1ea7n k\u1ebft n\u1ed1i \u0111\u01a1n mode t\u1ea7m xa? Ch\u1ec9 c\u1ea7n thay m\u00f4-\u0111un.<\/p>\n\n\n\n

\u27a4 So s\u00e1nh GBIC v\u00e0 SFP: Hi\u1ec3u r\u00f5 qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a<\/strong><\/h2>\n\n\n\n
\"GBIC<\/figure>\n\n\n\n

So s\u00e1nh ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 gi\u1eefa GBIC v\u00e0 ng\u01b0\u1eddi k\u1ebf nhi\u1ec7m t\u1ef1 nhi\u00ean c\u1ee7a n\u00f3 \u2014 SFP (B\u1ed9 thu ph\u00e1t c\u1eafm r\u1eddi d\u1ea1ng nh\u1ecf)<\/strong>. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng t\u00f3m t\u1eaft nhanh c\u00e1c kh\u00e1c bi\u1ec7t ch\u00ednh:<\/p>\n\n\n\n

\n\n<\/colgroup>

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

GBIC (B\u1ed9 chuy\u1ec3n \u0111\u1ed5i giao di\u1ec7n gigabit)<\/strong><\/p><\/th>

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

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

L\u1edbn h\u01a1n<\/p><\/td>

Nh\u1ecf h\u01a1n (\u201cMini-GBIC\u201d l\u00e0 bi\u1ec7t danh c\u1ee7a n\u00f3)<\/p><\/td><\/tr>

M\u1eadt \u0111\u1ed9 c\u1ed5ng<\/strong><\/p><\/td>

Th\u1ea5p h\u01a1n (\u00edt c\u1ed5ng h\u01a1n tr\u00ean m\u1ed7i switch)<\/p><\/td>

Cao h\u01a1n (g\u1ea5p 2\u20133 l\u1ea7n s\u1ed1 c\u1ed5ng so v\u1edbi GBIC)<\/p><\/td><\/tr>

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

T\u1ed1i \u0111a 1 Gbps<\/p><\/td>

T\u1ed1i \u0111a 1 Gbps (v\u00e0 sau n\u00e0y l\u00e0 nhi\u1ec1u gigabit)<\/p><\/td><\/tr>

Th\u1eddi k\u1ef3 ch\u1ee7 \u0111\u1ea1o<\/strong><\/p><\/td>

Cu\u1ed1i nh\u1eefng n\u0103m 1990 \u2013 \u0111\u1ea7u nh\u1eefng n\u0103m 2000<\/p><\/td>

Gi\u1eefa nh\u1eefng n\u0103m 2000 \u0111\u1ebfn nay (cho t\u1ed1c \u0111\u1ed9 1G)<\/p><\/td><\/tr>

\u1ee8ng d\u1ee5ng hi\u1ec7n \u0111\u1ea1i<\/strong><\/p><\/td>

Thi\u1ebft b\u1ecb m\u1ea1ng c\u0169<\/p><\/td>

V\u1eabn \u0111\u01b0\u1ee3c tri\u1ec3n khai r\u1ed9ng r\u00e3i cho c\u00e1c k\u1ebft n\u1ed1i 1G\/10G<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n

S\u1ef1 chuy\u1ec3n \u0111\u1ed5i t\u1eeb GBIC sang SFP xu\u1ea5t ph\u00e1t t\u1eeb nhu c\u1ea7u v\u1ec1 m\u1eadt \u0111\u1ed9 c\u1ed5ng cao h\u01a1n v\u00e0 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn h\u01a1n<\/strong>. C\u00e1c m\u00f4-\u0111un SFP \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 gigabit t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nh\u01b0ng ch\u1ec9 chi\u1ebfm m\u1ed9t n\u1eeda k\u00edch th\u01b0\u1edbc, gi\u00fap nh\u00e0 s\u1ea3n xu\u1ea5t t\u00edch h\u1ee3p nhi\u1ec1u c\u1ed5ng h\u01a1n v\u00e0o switch v\u00e0 router, t\u1eeb \u0111\u00f3 ti\u1ebft ki\u1ec7m kh\u00f4ng gian rack qu\u00fd gi\u00e1 v\u00e0 gi\u1ea3m chi ph\u00ed tr\u00ean m\u1ed7i c\u1ed5ng.<\/p>\n\n\n\n

T\u1ea1i sao t\u00ednh t\u01b0\u01a1ng th\u00edch c\u1ee7a GBIC v\u1eabn c\u00f2n quan tr\u1ecdng ng\u00e0y nay<\/strong><\/p>\n\n\n\n

B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1eb7t c\u00e2u h\u1ecfi: \u201cLi\u1ec7u GBIC \u0111\u00e3 l\u1ed7i th\u1eddi ch\u01b0a?\u201d M\u1eb7c d\u00f9 kh\u00f4ng c\u00f2n l\u00e0 ti\u00eau chu\u1ea9n cho c\u00e1c tri\u1ec3n khai m\u1edbi, m\u1ed9t l\u01b0\u1ee3ng l\u1edbn <\/span>thi\u1ebft b\u1ecb m\u1ea1ng c\u0169<\/strong> v\u1eabn ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c m\u00f4-\u0111un GBIC. \u0110\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p \u0111ang v\u1eadn h\u00e0nh c\u00e1c h\u1ec7 th\u1ed1ng c\u0169 \u1ed5n \u0111\u1ecbnh, vi\u1ec7c n\u00e2ng c\u1ea5p to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng th\u01b0\u1eddng kh\u00f4ng kh\u1ea3 thi ho\u1eb7c kh\u00f4ng hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fac vi\u1ec7c t\u00ecm ki\u1ebfm m\u1ed9t ngu\u1ed3n cung c\u1ea5p \u0111\u00e1ng tin c\u1eady cho c\u00e1c m\u00f4-\u0111un GBIC ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 t\u01b0\u01a1ng th\u00edch tr\u1edf n\u00ean c\u1ef1c k\u1ef3 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi <\/span>b\u1ea3o tr\u00ec v\u00e0 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 m\u1ea1ng<\/strong>.<\/span><\/p>\n\n\n\n

\u27a4 C\u00e1c \u1ee9ng d\u1ee5ng ch\u00ednh v\u00e0 c\u00e1c lo\u1ea1i m\u00f4-\u0111un GBIC<\/strong><\/h2>\n\n\n\n

C\u00e1c m\u00f4-\u0111un GBIC \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho nhi\u1ec1u t\u00ecnh hu\u1ed1ng m\u1ea1ng kh\u00e1c nhau, ch\u1ee7 y\u1ebfu trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u doanh nghi\u1ec7p v\u00e0 m\u1ea1ng khu\u00f4n vi\u00ean. Kh\u1ea3 n\u0103ng thay th\u1ebf n\u00f3ng<\/strong> c\u1ee7a ch\u00fang cho ph\u00e9p th\u1ef1c hi\u1ec7n n\u00e2ng c\u1ea5p ho\u1eb7c thay \u0111\u1ed5i m\u00e0 kh\u00f4ng g\u00e2y gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n

C\u00e1c lo\u1ea1i m\u00f4-\u0111un GBIC ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n\n\n\n