{"id":5643,"date":"2026-05-14T03:45:22","date_gmt":"2026-05-14T03:45:22","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/sfp-10g-er-key-specifications-40km-10g-sfp-plus-module\/"},"modified":"2026-05-25T08:47:39","modified_gmt":"2026-05-25T08:47:39","slug":"sfp-10g-er-key-specifications-40km-10g-sfp-plus-module","status":"publish","type":"post","link":"https:\/\/lp.szlogic.cn\/ru\/knowledge-center\/sfp-10g-er-key-specifications-40km-10g-sfp-plus-module","title":{"rendered":"SFP-10G-ER Explained: Powering 40km 10Gbps Optical Links"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d1b2865f7f03497882a47a47a334a3ac.webp\" alt=\"SFP-10G-ER\" class=\"wp-image-5641\" srcset=\"https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d1b2865f7f03497882a47a47a334a3ac.webp 1200w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d1b2865f7f03497882a47a47a334a3ac-300x178.webp 300w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d1b2865f7f03497882a47a47a334a3ac-1024x608.webp 1024w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d1b2865f7f03497882a47a47a334a3ac-768x456.webp 768w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d1b2865f7f03497882a47a47a334a3ac-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">This comprehensive guide dives deep into the <\/span><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475581.htm\"><span class=\"qc-p1-tag\" style=\"color: var(--qc-color8);\"><strong>SFP-10G-ER optical transceiver<\/strong><\/span><\/a><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> module. Learn its technical specifications, key applications, compatibility nuances, advantages over other 10G optics, and best practices for deployment. Discover how the <strong>LINK-PP SFP-10G-ER<\/strong> delivers reliable, cost-effective long-reach 10 Gigabit Ethernet solutions for demanding network infrastructure.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a4 <strong>Key Takeaways<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>The <strong>SFP-10G-ER<\/strong> transceiver moves data at 10Gbps. It works over single-mode fiber for up to 40km. This makes it good for long network connections.<\/p><\/li><li><p>It uses a 1550nm wavelength and <strong>LC duplex<\/strong> connectors. These help keep signals strong. You can swap it easily without turning off devices.<\/p><\/li><li><p>The module works with many Cisco and other brands\u2019 devices. But you should check if your device and firmware are compatible before using it.<\/p><\/li><li><p>Install the SFP module the right way and clean connectors often. This helps the module work well and stops signal loss or network problems.<\/p><\/li><li><p>Always buy real SFP-10G-ER modules from trusted sellers (like <strong>LINK-PP<\/strong>). Fake products can hurt your network\u2019s performance.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 Powering the Distance: The Critical Role of SFP-10G-ER Modules<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">In the relentless pursuit of higher bandwidth and extended reach for network infrastructure, the <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475581.htm\"><strong>SFP-10G-ER optical module<\/strong><\/a> remains a cornerstone technology for 10 Gigabit Ethernet (10GbE) deployments requiring distances beyond standard SR or LR optics. This hot-pluggable <strong>SFP+ transceiver<\/strong> is engineered to transmit 10Gbps data streams over <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/knowledge-center\/what-is-single-mode-fiber-and-how-does-it-work\"><strong>single-mode fiber (SMF)<\/strong><\/a> for <strong>link lengths up to 40 kilometers<\/strong>, making it indispensable for <strong>metro Ethernet<\/strong>, <strong>campus backbone networks<\/strong>, <strong>enterprise data center interconnects (DCIs)<\/strong>, and <strong>telecom access networks<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Understanding the intricacies of this <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\"><strong>10G optical transceiver<\/strong><\/a> is crucial for network engineers, data center managers, and IT procurement specialists aiming to build robust, scalable, and cost-efficient optical networks. This guide provides the technical depth and practical insights needed for optimal implementation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>SFP-10G-ER: Core Technical Specifications<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The SFP-10G-ER conforms to the <strong>IEEE 802.3ae 10GBASE-ER standard<\/strong>. Its defining characteristic is its use of <strong>1550nm wavelength laser technology<\/strong>. This longer wavelength, compared to the 1310nm used by LR\/LRM or 850nm used by SR optics, experiences significantly lower signal attenuation (loss) over standard single-mode fiber (G.652). This physics principle is what enables the impressive <strong>40km reach<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Here\u2019s a breakdown of its key technical parameters:<\/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>Feature<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>Specification<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>Importance<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Form Factor<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SFP+ (Small Form-factor Pluggable Plus)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Hot-pluggable, compact design for high port density.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Standard<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>IEEE 802.3ae 10GBASE-ER<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Guarantees interoperability with compliant networking equipment.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Data Rate<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10.3125Gbps (10 Gigabit Ethernet)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Supports high-speed data transmission.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Wavelength<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1550nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Low attenuation in SMF enables the 40km reach.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Fiber Type<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Single-Mode Fiber (SMF), G.652<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Requires standard OS1 or OS2 single-mode cabling.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Max Distance<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Up to 40 kilometers<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Solves long-haul connectivity challenges within campuses\/metros.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Connector<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Duplex LC<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Industry-standard, reliable fiber optic connector.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>DDM\/DOM Support<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Yes (Digital Optical Monitoring)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Enables real-time monitoring of Tx\/Rx power, temperature, voltage. Crucial for <strong>network diagnostics<\/strong> and <strong>proactive maintenance<\/strong>.<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 Why Choose SFP-10G-ER? Key Applications &amp; Advantages<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Bridging Campus &amp; Metro Distances:<\/strong> Seamlessly connect buildings across large university campuses, corporate headquarters, or industrial parks far exceeding the 10km limit of LR optics. Eliminate the need for expensive intermediate equipment.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Cost-Effective Data Center Interconnect (DCI):<\/strong> Link geographically adjacent data centers (up to 40km apart) for replication, backup, or workload balancing without investing in higher-rate (and more expensive) coherent <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/glossary\/what-is-dwdm-explaining-dense-wavelength-division-multiplexing\">DWDM<\/a> solutions prematurely.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Service Provider Access &amp; Aggregation:<\/strong> Extend high-speed 10G services (business Ethernet, mobile backhaul) from central offices (COs) or points of presence (PoPs) to customer premises or cell towers within the 40km radius.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Future-Proofing Fiber Plant:<\/strong> Utilizing the same standard <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/knowledge-center\/single-mode-fiber-os1-vs-os2-comparison-indoor-outdoor-use\">single-mode fiber (OS2)<\/a> as longer-reach or higher-speed future technologies (e.g., 100G ER4 Lite, coherent optics) protects your cable infrastructure investment.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Overcoming SR\/LR Limitations:<\/strong> Provides the essential reach where <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475415.htm\"><strong>SFP-10G-SR<\/strong><\/a> (max ~300m on OM3\/OM4 MMF) and <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475586.htm\"><strong>SFP-10G-LR<\/strong><\/a> (max 10km on SMF) fall short. It&#8217;s the logical step for <strong>40km SMF links<\/strong>.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>SFP-10G-ER Compatibility: Avoiding Pitfalls<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Compatibility is paramount when sourcing <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475581.htm\"><strong>10G ER SFP+ modules<\/strong><\/a>. While adhering to the <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/knowledge-center\/multi-source-agreements-optical-transceivers\">MSA (Multi-Source Agreement)<\/a> ensures physical and electrical compatibility, <strong>transceiver compatibility<\/strong> with specific switch, router, or server brands often involves firmware checks and vendor-specific coding.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Brand Lock-In:<\/strong> Major OEMs (Cisco, Juniper, HPE Aruba, Brocade, Arista) often implement systems (like Cisco&#8217;s PID check) that reject third-party modules unless they are precisely coded. This is where <strong>100% compatible MSA modules<\/strong> from reliable suppliers like <strong>LINK-PP<\/strong> become essential for cost savings.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>The LINK-PP Advantage:<\/strong> The <strong>LINK-PP SFP-10G-ER<\/strong> module <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475581.htm\"><strong>LS-SM5510-40C<\/strong><\/a> is rigorously programmed and tested to ensure seamless <strong>OEM compatibility<\/strong> across a wide range of platforms. We guarantee <strong>full <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/glossary\/ddm-dom-in-optical-transceivers\"><strong>DOM<\/strong><\/a><strong> support<\/strong> and <strong>plug-and-play functionality<\/strong>, offering a reliable, high-performance alternative to costly OEM-branded <strong>10G ER optics<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Transmitter Power &amp; Receiver Sensitivity:<\/strong> Ensure modules meet the standard&#8217;s minimum Tx power and Rx sensitivity specs (-4.7dBm to +4.0dBm Tx; -15.8dBm Rx sensitivity @ BER) for reliable 40km operation. High-quality modules undergo stringent <strong>optical testing<\/strong>.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 SFP-10G-ER vs. SFP-10G-ZR: Understanding the 40km vs. 80km Choice<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A common point of comparison is the <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475782.htm\"><strong>SFP-10G-ZR<\/strong><\/a> module. While both operate on 1550nm SMF, key differences exist:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Reach:<\/strong> ZR optics target <strong>80km distances<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Standard:<\/strong> ZR is <em>not<\/em> an official IEEE standard but an industry MSA extension. ER is IEEE-standardized (10GBASE-ER).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Laser Type &amp; Cost:<\/strong> Achieving 80km typically requires higher-powered, more expensive cooled DFB lasers and often more complex dispersion compensation considerations. ER modules use uncooled DFBs, making them generally <strong>more cost-effective for 40km deployments<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Use Case:<\/strong> Choose <strong>SFP-10G-ER<\/strong> for proven, standardized 40km performance. Opt for <strong>SFP-10G-ZR<\/strong> <em>only<\/em> if you genuinely require the extended 80km reach and understand its non-standardized nature and potentially higher cost\/power consumption. For pure <strong>40km SMF 10G links<\/strong>, ER is the optimal, standards-based <strong>optical transceiver solution<\/strong>.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 Best Practices for Deploying SFP-10G-ER Modules<\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>Fiber Type Verification:<\/strong> Confirm the path uses <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/knowledge-center\/single-mode-fiber-os1-vs-os2-comparison-indoor-outdoor-use\"><strong>OS1 or OS2 single-mode fiber<\/strong><\/a><strong> (G.652)<\/strong>. Multimode fiber (MMF) is incompatible and will not work.<\/p><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>Link Loss Budget Calculation:<\/strong> Before deployment, calculate the total expected optical loss (dB) of your fiber link. Include:<\/p><ul><li><p style=\"margin: 0px;\">Fiber attenuation (dB\/km &#8211; typically 0.25dB\/km max for OS2 @ 1550nm * distance)<\/p><\/li><li><p style=\"margin: 0px;\">Connector losses (typically 0.3dB per mated pair)<\/p><\/li><li><p style=\"margin: 0px;\">Splice losses (typically 0.1dB per splice)<\/p><\/li><li><p style=\"margin: 0px;\">Margin (3-5dB recommended). Ensure the total loss is LESS than the module&#8217;s specified power budget (Min Tx Power &#8211; Min Rx Sensitivity). For 40km, ensure adequate margin exists.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px;\"><strong>Laser Safety:<\/strong> <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475581.htm\"><strong>SFP-10G-ER<\/strong><\/a> modules use Class 1M or Class 1 laser products. Avoid looking directly into the fiber ports or connectors when the module is powered. Use dust caps when unplugged.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Handling &amp; Cleaning:<\/strong> Treat <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>fiber optic modules<\/strong><\/a> with care. Always use clean <strong>LC connectors<\/strong> and ensure fiber end-faces are meticulously cleaned with appropriate tools (clicker cleaners, lint-free wipes, inspection scope) before insertion. <strong>Dirty connectors are a leading cause of link failures<\/strong> and performance degradation.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>DOM Monitoring:<\/strong> Utilize <strong>DOM data<\/strong> (accessible via device CLI\/GUI or SNMP) to monitor real-time Tx\/Rx power. Compare these values against the module&#8217;s specifications to verify healthy operation and identify potential issues like deteriorating connectors or fiber stress <em>before<\/em> they cause outages. This is critical for <strong>network monitoring<\/strong> and <strong>troubleshooting optical links<\/strong>.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 Why Choose LINK-PP for Your SFP-10G-ER Needs?<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/115cde04ab0740ae8a4e61714d0b5e76.webp\" alt=\"SFP-10G-ER\" class=\"wp-image-5642\" srcset=\"https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/115cde04ab0740ae8a4e61714d0b5e76.webp 1200w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/115cde04ab0740ae8a4e61714d0b5e76-300x178.webp 300w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/115cde04ab0740ae8a4e61714d0b5e76-1024x608.webp 1024w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/115cde04ab0740ae8a4e61714d0b5e76-768x456.webp 768w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/115cde04ab0740ae8a4e61714d0b5e76-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">At <strong>LINK-PP<\/strong>, we specialize in manufacturing high-performance, reliable <strong>compatible optical transceivers<\/strong>, including our flagship <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475581.htm\"><strong>LS-SM5510-40C<\/strong><\/a>. We understand the critical nature of your network links.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Guaranteed Compatibility:<\/strong> Our modules are precisely coded for seamless integration with leading OEM switches and routers.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Rigorous Quality Control:<\/strong> Every module undergoes extensive testing (including full optical parameter verification and DOM functionality) to meet or exceed MSA and IEEE standards.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Cost Savings:<\/strong> Achieve significant savings compared to OEM pricing without compromising on performance or reliability for your <strong>10G ER SFP+<\/strong> deployments.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Lifetime Warranty &amp; Expert Support:<\/strong> Backed by a comprehensive lifetime warranty and supported by our team of <strong>optical networking specialists<\/strong>.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Upgrade Your Network Reach Today with Confidence<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>SFP-10G-ER transceiver module<\/strong> is the proven, standards-based workhorse for extending 10 Gigabit Ethernet up to 40km over cost-effective <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/knowledge-center\/what-is-single-mode-fiber-and-how-does-it-work\">single-mode fiber<\/a>. Whether you&#8217;re connecting campus buildings, establishing metro links, or implementing DCI, understanding its capabilities and deployment best practices is key to success.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ready to deploy reliable, high-performance SFP-10G-ER optics at the best value?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Explore the LINK-PP LS-SM5510-40C Datasheet &amp; Request a Quote Today!<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>LINK-PP<\/strong>: Your Trusted Partner for High-Quality, Compatible Optical Modules and Fiber Optic Solutions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 See Also<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/knowledge-center\/unstanding-sfp-10g-lr-optical-transceiver\">The Essential Guide to SFP-10G-LR Optical Transceivers<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/knowledge-center\/sfp-10g-sr-applications-guide-for-data-centers-and-enterprise\">A Simple Guide to SFP-10G-SR Optical Module<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/knowledge-center\/sfp-10g-sr-vs-sfp-10g-lr-key-differences\">SFP-10G-SR vs SFP-10G-LR Key Differences<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>SFP-10G-ER is a 10G SFP+ transceiver for up to 40km over single-mode fiber, featuring 1550nm wavelength, LC connector, and real-time monitoring.<\/p>","protected":false},"author":1,"featured_media":5641,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[14],"class_list":["post-5643","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-10g-sfp-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/posts\/5643","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/comments?post=5643"}],"version-history":[{"count":2,"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/posts\/5643\/revisions"}],"predecessor-version":[{"id":7506,"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/posts\/5643\/revisions\/7506"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/media\/5641"}],"wp:attachment":[{"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/media?parent=5643"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/categories?post=5643"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/tags?post=5643"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}