{"id":6944,"date":"2025-08-19T00:00:00","date_gmt":"2025-08-19T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/100g-cwdm4-lr4-single-mode-fiber-key-differences-use-cases\/"},"modified":"2026-06-22T08:20:19","modified_gmt":"2026-06-22T08:20:19","slug":"100g-cwdm4-lr4-single-mode-fiber-key-differences-use-cases","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/100g-cwdm4-lr4-single-mode-fiber-key-differences-use-cases","title":{"rendered":"Comparaison des modules QSFP28 100G CWDM4 et LR4 pour les d\u00e9ploiements sur fibre monomode"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8244e8dc75e24b2e8a1ec07d6aada7cb.webp\" alt=\"100G CWDM4 VS LR4\" class=\"wp-image-6942\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8244e8dc75e24b2e8a1ec07d6aada7cb.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8244e8dc75e24b2e8a1ec07d6aada7cb-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8244e8dc75e24b2e8a1ec07d6aada7cb-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8244e8dc75e24b2e8a1ec07d6aada7cb-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8244e8dc75e24b2e8a1ec07d6aada7cb-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>How to choose between QSFP28 100G CWDM4 and LR4 modules for your data center?<\/strong> These two dominant <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\"><strong>transceiver optique 100G<\/strong><\/a> standards look similar but have critical differences impacting cost, reach, and infrastructure. This guide cuts through the complexity, empowering you to make the <strong>parfait<\/strong>, <strong>choix \u00e9conomique<\/strong> for your high-speed links.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 Points cl\u00e9s \u00e0 retenir<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Pick <strong>100G CWDM4 modules<\/strong> for short or medium distances <strong>jusqu\u2019\u00e0 2km<\/strong>. These modules help you save money and use less power. They still give good performance.<\/p><\/li><li><p>Utilisez <strong>100G LR4 modules<\/strong> for long distances <strong>jusqu\u2019\u00e0 10 km<br><\/strong>. These modules give strong and reliable signals. You need to spend more for them.<\/p><\/li><li><p>Check if your network equipment works with the modules before you buy. Make sure the modules fit your switches and routers.<\/p><\/li><li><p>Think about how far your network needs to go and your budget. Pick the module that matches your needs now and in the future.<\/p><\/li><li><p>Know that <strong>CWDM4 uses direct modulation lasers<\/strong> and needs error correction. <strong>LR4 uses external modulation lasers<\/strong> for longer reach and may not always need error correction.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 Compr\u00e9hension des technologies fondamentales<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Both <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472577.htm\"><strong>QSFP28 CWDM4<\/strong><\/a> and <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472118.htm\"><strong>QSFP28 LR4<\/strong><\/a> are hot-pluggable, 100GBase transceivers using four 25Gbps lanes. Their core divergence lies in <strong>ER4 =<br><\/strong> and <strong>budget de liaison<\/strong>:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px 0px 4px;\"><strong>QSFP28 100G CWDM4 Transceiver (100GBase-CWDM4):<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>Longueurs d\u2019onde\u00a0:<\/strong> Uses four wavelengths within the <strong>Multiplexage par r\u00e9partition en longueurs d\u2019onde grossi\u00e8re <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/glossary\/what-is-cwdm-understanding-coarse-wavelength-division-multiplexing\/\"><strong>(CWDM)<\/strong><\/a> grid: approximately <strong>1271nm, 1291nm, 1311nm, and 1331nm<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Reach:<\/strong> Optimis\u00e9 pour <strong>up to 2 km<\/strong> over standard <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/what-is-single-mode-fiber-and-how-does-it-work\/\"><strong>. Que vous soyez connect\u00e9s aux b\u00e2timents campus, \u00e9tablissement de liens m\u00e9tro ou mise en \u0153uvre de DCI, comprendre les capacit\u00e9s et les meilleures pratiques de d\u00e9ploiement est cl\u00e9 pour le succ\u00e8s.<\/strong><\/a><strong> (SMF)<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Avantage principal :<\/strong> <strong>Rentabilit\u00e9<\/strong>. Leverages wider channel spacing, allowing simpler (cheaper) lasers and optics. Crucial for <strong>centre de donn\u00e9es \u00e0 forte densit\u00e9<br><\/strong> deployments where <strong>consommation d'\u00e9nergie<br><\/strong> and <strong>optic module price<\/strong> sont primordiales.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Fiber Usage:<\/strong> Uses <strong>dual single-mode fiber (SMF)<\/strong> strands (one for Tx, one for Rx) \u2013 a <strong>pair of fibers<\/strong>.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>QSFP28 100G LR4 Transceiver (100GBase-LR4):<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>Longueurs d\u2019onde\u00a0:<\/strong> Uses four tightly packed wavelengths around the 1310nm window (<strong>1295.56nm, 1300.05nm, 1304.58nm, 1309.14nm<\/strong>) based on <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/glossary\/what-is-lwdm-and-why-important-for-lans\/\"><strong>LAN-WDM<\/strong><\/a> technology.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Reach:<\/strong> Designed for longer distances, supporting <strong>jusqu\u2019\u00e0 10 km<\/strong> over standard <strong>monomode (SMF)<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Key Advantage: Reach<\/strong>. Essential for connecting <strong>et les r\u00e9seaux de campus<\/strong>, <strong>les r\u00e9seaux m\u00e9tro Ethernet<\/strong>, or linking <strong>disaggregated data center<\/strong> buildings.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Fiber Usage:<\/strong> Also uses <strong>dual single-mode fiber (SMF)<\/strong> strands (one for Tx, one for Rx).<\/p><\/li><\/ul><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 Head-to-Head Comparison: CWDM4 vs LR4<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Here&#8217;s a clear breakdown of the critical differences:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p><strong>Fonctionnalit\u00e9<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>QSFP28 100G CWDM4<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>transceiver QSFP28 100G LR4<br><\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Norme<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>100GBase-CWDM4 (IEEE) \/ MSA<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>100GBase-LR4 (IEEE 802.3bm Clause 88)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Wavelength Grid<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>CWDM (~1271, 1291, 1311, 1331 nm)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>LAN-WDM (~1295, 1300, 1304, 1309 nm)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Port\u00e9e maximale<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>2 km<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>10 km<\/strong><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Type de fibre<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Fibre monomode (SMF)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Fibre monomode (SMF)<\/strong><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Fiber Count<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>2 Fibres<\/strong> (1 Tx pair, 1 Rx pair) &#x2705;<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>2 Fibres<\/strong> (1 Tx pair, 1 Rx pair)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Co\u00fbt typique<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Lower<\/strong> (Simpler lasers &amp; optics) &#x1f4b0;<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Plus \u00e9lev\u00e9<\/strong> (Tighter tolerances &amp; reach)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Consommation d\u2019\u00e9nergie<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>G\u00e9n\u00e9ralement <strong>Lower<\/strong> (&lt; 3.5W) &#x1f50b;<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>G\u00e9n\u00e9ralement <strong>L\u00e9g\u00e8rement plus \u00e9lev\u00e9<\/strong> (\u2264 3.5W)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Cas d\u2019utilisation principal<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Short-Reach Data Center Interconnects (DCI)<\/strong>, Top-of-Rack (ToR) to Leaf<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Longer-Reach DCI<\/strong>, Metro, Campus Links, Leaf to Spine\/Core<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Conformit\u00e9 aux MSA<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>CWDM4 MSA<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>IEEE 802.3bm<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Interop\u00e9rabilit\u00e9<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Not directly interoperable<\/strong> with LR4 &#x274c;<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Not directly interoperable<\/strong> with CWDM4 &#x274c;<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Levier principal<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Cost Optimization<\/strong>, Power Efficiency<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Reach Requirement<\/strong><\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 Why the Reach Difference Matters (And When Cost Wins)<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>2km reach of CWDM4 transceiver<\/strong> is often perfect within modern <strong>les centres de donn\u00e9es hyperscale<\/strong>. If your links connect racks within a row or adjacent rows in the same hall, CWDM4 delivers <strong>significant savings<\/strong> des milliards de fois par seconde. Ce motif d\u2019impulsions lumineuses parcourt la fibre \u00e0 grande vitesse, sur des milliers de kilom\u00e8tres, puis est d\u00e9cod\u00e9 \u00e0 nouveau en donn\u00e9es \u00e0 l\u2019autre extr\u00e9mit\u00e9. <strong>optic module cost<\/strong> without sacrificing performance. This makes it the go-to choice for <strong>high-volume data center<\/strong> deployments prioritizing <strong>co\u00fbt total de possession (TCO)<\/strong>. <strong>Le module<br> <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472577.htm\"><strong>LQ-CW100-FR4C<\/strong><\/a> is a market leader here, offering reliability at an optimal price point.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>10km reach of LR4 module<\/strong> is indispensable when connecting across buildings, to a <strong>central office<\/strong>, or within a <strong>les mises \u00e0 niveau de r\u00e9seaux m\u00e9tropolitains<\/strong>. While the <strong>optic module price<\/strong> is higher due to more precise laser requirements, it eliminates the need for potentially expensive reach extenders or additional network hops for these longer distances. For robust, future-proofed <strong>long distance fiber optic transmission<\/strong>, <strong>Le module<br> <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472118.htm\"><strong>LQ-LW100-LR4C<\/strong><\/a> provides the necessary performance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>&#x2705; Key Takeaways &amp; Which One to Choose<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Need \u2264 2km within a data center? Choose CWDM4.<\/strong> It&#8217;s the <strong>\u00e9conomique<\/strong>, <strong>power-efficient<\/strong> workhorse for <strong>hyperscalables<br><\/strong>, <strong>webscale networking<\/strong>, and <strong>enterprise data center<\/strong> spine-leaf architectures. Maximize your budget without compromise.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Need up to 10km (campus, metro, inter-building)? Choose LR4.<\/strong> Its longer reach is non-negotiable for these scenarios, justifying the higher <strong>optic module price<\/strong>. Indispensable pour <strong>telecom applications<\/strong> and <strong>extended data center interconnects<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Interop\u00e9rabilit\u00e9 :<\/strong> CWDM4 and LR4 modules <strong>are NOT plug-and-play compatible<\/strong>. Ensure both ends of a link use the <em>m\u00eame<\/em> technology (CWDM4-CWDM4 or LR4-LR4).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Infrastructure en fibre optique&nbsp;:<\/strong> Both require standard <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/what-is-single-mode-fiber-and-how-does-it-work\/\"><strong>single-mode fiber patch cables<\/strong><\/a>. The choice doesn&#8217;t impact your underlying fiber plant type, only the reach it enables.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 LINK-PP: Your Partner for High-Performance 100G Optics<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Whether you need the <strong>cost-optimized efficiency<\/strong> de <strong>CWDM4<\/strong> for massive <strong>data center scaling<\/strong> or the <strong>port\u00e9e \u00e9tendue<\/strong> de <strong>LR4<\/strong> for <strong>metro connectivity<\/strong>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LIEN-PP<\/strong><\/a> delivers reliable, high-quality QSFP28 solutions. Our <strong>100G CWDM4<\/strong> and <strong>100G LR4<\/strong> modules are rigorously tested for seamless <strong>100g qsfp28<\/strong> integration and performance.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd078f459da94d85a63b16ca949eeab4.webp\" alt=\"100G optical transceivers\" class=\"wp-image-6943\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd078f459da94d85a63b16ca949eeab4.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd078f459da94d85a63b16ca949eeab4-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd078f459da94d85a63b16ca949eeab4-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd078f459da94d85a63b16ca949eeab4-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd078f459da94d85a63b16ca949eeab4-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ready to Optimize Your 100G Network?<\/strong> &#x2709;&#xfe0f;<br\/><strong>Consult with LINK-PP experts today!<\/strong> We&#8217;ll help you select the perfect <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\"><strong>100g transceiver<\/strong><\/a> \u2013 whether it&#8217;s <strong>CWDM4<\/strong>, <strong>LR4<\/strong>, or other cutting-edge <strong>les modules<\/strong> \u2013 ensuring maximum performance, reliability, and value for your specific <strong>. La performance des liens physiques interne et entre les centres de donn\u00e9es est primordiale, souvent d\u00e9termin\u00e9e par<\/strong> . <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/sample.htm\"><strong>Get a quote or request samples now \u279e<\/strong><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 FAQ<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >What is the main difference between 100G CWDM4 and 100G LR4?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">You will find that CWDM4 works best for short to medium distances, up to 2km. LR4 supports longer distances, up to 10km. LR4 uses stronger lasers and costs more.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Do I need special equipment for CWDM4 or LR4 modules?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Most modern switches and routers support CWDM4. LR4 sometimes needs special gear for long distances. Always check your device\u2019s compatibility before you buy.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Why does CWDM4 require FEC?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CWDM4 needs <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/glossary\/fec-forward-error-correction-in-optical-communication\/\"><strong>Correction d\u2019erreurs directe (CED)<\/strong><\/a> to fix errors during data transmission. FEC helps keep your data safe and reliable, especially over longer links.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Can I use CWDM4 and LR4 modules together in one network?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">You can use both types in the same network if your equipment supports them. Make sure each link uses the right module for its distance and requirements.<\/p>","protected":false},"excerpt":{"rendered":"<p>Comparez les modules 100G CWDM4 et LR4 pour fibre monomode : le CWDM4 convient aux liaisons courtes \u00e0 moyennes, tandis que le LR4 excelle dans les connexions longue distance et haute fiabilit\u00e9.<\/p>","protected":false},"author":1,"featured_media":6942,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[13],"class_list":["post-6944","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-100g-modules"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts\/6944","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/comments?post=6944"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts\/6944\/revisions"}],"predecessor-version":[{"id":11243,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts\/6944\/revisions\/11243"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/media\/6942"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/media?parent=6944"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/categories?post=6944"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/tags?post=6944"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}