{"id":5239,"date":"2025-09-03T00:00:00","date_gmt":"2025-09-03T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/applications-of-1310nm-optical-transceivers\/"},"modified":"2026-06-22T07:51:19","modified_gmt":"2026-06-22T07:51:19","slug":"applications-of-1310nm-optical-transceivers","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/applications-of-1310nm-optical-transceivers","title":{"rendered":"\u1ee8ng d\u1ee5ng c\u1ee7a C\u00e1c M\u00f4-\u0111un Quang 1310 nm trong C\u00e1c M\u1ea1ng Hi\u1ec7n \u0111\u1ea1i"},"content":{"rendered":"
\"Applications<\/figure>\n\n\n\n

\u25c6 Gi\u1edbi thi\u1ec7u<\/h2>\n\n\n\n

Module quang 1310nm<\/a>, \u0111\u1eb7c bi\u1ec7t \u1edf d\u1ea1ng s\u1ee3i \u0111\u01a1n (SMF), \u0111\u00f3ng vai tr\u00f2 n\u1ec1n t\u1ea3ng trong nhi\u1ec1u lo\u1ea1i m\u1ea1ng\u2014cung c\u1ea5p s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa t\u00ednh kinh t\u1ebf, \u0111\u1ed9 t\u00e1n s\u1eafc s\u1eafc k\u00fd th\u1ea5p v\u00e0 t\u1ea7m ho\u1ea1t \u0111\u1ed9ng ph\u00f9 h\u1ee3p<\/strong> cho c\u00e1c li\u00ean k\u1ebft trung b\u00ecnh. B\u01b0\u1edbc s\u00f3ng n\u00e0y \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i trong m\u1ea1ng khu\u00f4n vi\u00ean, li\u00ean k\u1ebft khu v\u1ef1c \u0111\u00f4 th\u1ecb v\u00e0 li\u00ean k\u1ebft gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u v\u00ec n\u00f3 tr\u00e1nh \u0111\u01b0\u1ee3c \u0111\u1ed9 t\u00e1n s\u1eafc cao c\u1ee7a c\u00e1c b\u01b0\u1edbc s\u00f3ng d\u00e0i h\u01a1n \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n

Li\u00ean k\u1ebft gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u & M\u1ea1ng doanh nghi\u1ec7p<\/h2>\n\n\n\n

In trung t\u00e2m d\u1eef li\u1ec7u
<\/a> v\u00e0 c\u00e1c khu\u00f4n vi\u00ean doanh nghi\u1ec7p quy m\u00f4 l\u1edbn, M\u00f4-\u0111un LR 1310 nm<\/a> th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c t\u00f2a nh\u00e0 ho\u1eb7c c\u00e1c t\u1ea7ng trong ph\u1ea1m vi b\u00e1n k\u00ednh 10 km. C\u00e1c m\u00f4-\u0111un n\u00e0y t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c chu\u1ea9n Ethernet (1G\u2013100G), SONET\/SDH v\u00e0 Fibre Channel. Kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao tr\u00ean v\u00e0i kil\u00f4m\u00e9t khi\u1ebfn ch\u00fang l\u00fd t\u01b0\u1edfng cho ki\u1ebfn tr\u00fac t\u1ed5ng h\u1ee3p v\u00e0 spine-leaf.<\/p>\n\n\n\n

M\u1ea1ng \u0111\u00f4 th\u1ecb (Metro)<\/h2>\n\n\n\n

M\u1ea1ng \u0111\u00f4 th\u1ecb<\/a> h\u01b0\u1edfng l\u1ee3i t\u1eeb c\u00e1c m\u00f4-\u0111un 1310 nm nh\u1edd \u0111\u1ed9 t\u00e1n s\u1eafc th\u1ea5p v\u00e0 suy hao v\u1eeba ph\u1ea3i tr\u00ean s\u1ee3i \u0111\u01a1n ti\u00eau chu\u1ea9n\u2014l\u00e0m cho ch\u00fang th\u1ef1c t\u1ebf \u0111\u1ed1i v\u1edbi c\u00e1c li\u00ean k\u1ebft tr\u00ean to\u00e0n th\u00e0nh ph\u1ed1 m\u00e0 kh\u00f4ng c\u1ea7n khu\u1ebfch \u0111\u1ea1i. Ch\u00fang l\u00e0 nh\u1eefng kh\u1ed1i x\u00e2y d\u1ef1ng \u0111\u00e1ng tin c\u1eady cho c\u00e1c li\u00ean k\u1ebft \u0111i\u1ec3m-\u0111i\u1ec3m v\u00e0 c\u1ea5u tr\u00fac v\u00f2ng trong m\u00f4i tr\u01b0\u1eddng \u0111\u00f4 th\u1ecb.<\/p>\n\n\n\n

Truy c\u1eadp doanh nghi\u1ec7p v\u00e0 li\u00ean k\u1ebft LAN<\/h2>\n\n\n\n

For m\u1ea1ng c\u1ee5c b\u1ed9 (LAN)<\/a> v\u00e0 h\u1ec7 th\u1ed1ng truy c\u1eadp doanh nghi\u1ec7p, 1310nm <\/strong>\u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 c\u00e2n b\u1eb1ng ph\u00f9 h\u1ee3p gi\u1eefa hi\u1ec7u n\u0103ng v\u00e0 chi ph\u00ed. Ch\u00fang h\u1ed7 tr\u1ee3 c\u00e1c li\u00ean k\u1ebft uplink gi\u1eefa c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch, b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 m\u00e1y ch\u1ee7 \u1edf t\u1ed1c \u0111\u1ed9 t\u1eeb 1 Gbps \u0111\u1ebfn 25 Gbps b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng SFP<\/a>, SFP+<\/a>, and SFP28<\/a> c\u00e1c m\u00f4-\u0111un quang. Ch\u00fang \u0111\u1eb7c bi\u1ec7t \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao trong c\u00e1c m\u00f4i tr\u01b0\u1eddng n\u01a1i ng\u00e2n s\u00e1ch v\u00e0 \u0111\u1ed9 tin c\u1eady l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng.<\/p>\n\n\n\n

M\u1ea1ng v\u1eadn chuy\u1ec3n v\u00e0 m\u1ea1ng l\u00f5i (backhaul) 5G<\/h2>\n\n\n\n

Trong vi\u1ec5n th\u00f4ng hi\u1ec7n \u0111\u1ea1i, b\u1ed9 thu ph\u00e1t quang 1310 nm th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho backhaul<\/a> c\u00e1c li\u00ean k\u1ebft (ho\u1eb7c \u201cli\u00ean k\u1ebft mang\u201d) trong m\u1ea1ng 5G, v\u1eadn chuy\u1ec3n l\u01b0u l\u01b0\u1ee3ng b\u0103ng th\u00f4ng cao gi\u1eefa c\u00e1c tr\u1ea1m g\u1ed1c v\u00e0 c\u00e1c \u0111i\u1ec3m t\u1eadp h\u1ee3p. C\u00e1c \u0111\u01b0\u1eddng d\u1eabn quang n\u00e0y th\u01b0\u1eddng k\u00e9o d\u00e0i v\u00e0i kil\u00f4m\u00e9t\u2014ho\u00e0n to\u00e0n n\u1eb1m trong ph\u1ea1m vi hi\u1ec7u qu\u1ea3 v\u00e0 h\u1ed3 s\u01a1 hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c m\u00f4-\u0111un LR 1310 nm.<\/p>\n\n\n\n

\u1ee8ng d\u1ee5ng ph\u00e1t s\u00f3ng & video chuy\u00ean d\u1ee5ng<\/h2>\n\n\n\n

Ngo\u00e0i m\u1ea1ng d\u1eef li\u1ec7u truy\u1ec1n th\u1ed1ng, c\u00e1c \u0111\u1ecbnh d\u1ea1ng chuy\u00ean bi\u1ec7t nh\u01b0 SDI (giao di\u1ec7n s\u1ed1 n\u1ed1i ti\u1ebfp) trong ph\u00e1t s\u00f3ng c\u0169ng t\u1eadn d\u1ee5ng c\u00e1c m\u00f4-\u0111un quang 1310 nm. V\u00ed d\u1ee5, m\u1ed9t SFP+ 10GBASE-LR<\/a> ho\u1ea1t \u0111\u1ed9ng \u1edf b\u01b0\u1edbc s\u00f3ng 1310 nm c\u00f3 th\u1ec3 truy\u1ec1n video \u0111\u1ed9 n\u00e9t cao l\u00ean \u0111\u1ebfn 20 km, cho ph\u00e9p li\u00ean k\u1ebft t\u1eeb ph\u00f2ng thu \u0111\u1ebfn trung t\u00e2m ph\u00e1t s\u00f3ng v\u1edbi m\u1ee9c s\u1eed d\u1ee5ng s\u1ee3i quang t\u1ed1i thi\u1ec3u.<\/p>\n\n\n\n

\u25c6 V\u00ec sao 1310 nm ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3\u2014C\u00e1c \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt<\/h2>\n\n\n\n