{"id":1958,"date":"2026-04-16T14:18:10","date_gmt":"2026-04-16T14:18:10","guid":{"rendered":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-40gbase-lm4-qsfp-transceiver-for-brocade-40g-qsfp-lm4-taa-compliant\/"},"modified":"2026-04-16T14:18:10","modified_gmt":"2026-04-16T14:18:10","slug":"ust-40gbase-lm4-qsfp-transceiver-for-brocade-40g-qsfp-lm4-taa-compliant","status":"publish","type":"product","link":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-40gbase-lm4-qsfp-transceiver-for-brocade-40g-qsfp-lm4-taa-compliant\/","title":{"rendered":"UST 40GBASE-LM4 QSFP+ Transceiver for Brocade &#8211; 40G-QSFP-LM4   TAA Compliant"},"content":{"rendered":"<p>The US Transceivers compatible 40G-QSFP-LM4 is a high-performance QSFP+ transceiver module designed for 40 Gigabit Ethernet applications over multimode fiber. This module operates using four parallel lanes of 10Gbps each, utilizing a 1310 nm center wavelength with LM4 optics to support link distances of up to 100 meters over OM3 or OM4 multimode fiber. The MPO\/MTP connector interface makes it well suited for structured cabling environments in modern data centers.<\/p>\n<p>Engineered to meet IEEE 802.3 and QSFP+ MSA standards, the US Transceivers compatible 40G-QSFP-LM4 delivers reliable, low-latency connectivity with full Digital Diagnostic Monitoring (DDM) support for real-time visibility into optical performance. This TAA compliant module is built to operate within standard commercial temperature ranges and adheres to RoHS, CE, and REACH regulatory requirements.<\/p>\n<p>Designed as a drop-in compatible replacement for the Brocade 40G-QSFP-LM4, this module is ideal for enterprise networking, data center interconnect, storage area networking, and high-density aggregation deployments where proven performance and compliance are essential.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The US Transceivers compatible 40G-QSFP-LM4 is a high-performance QSFP+ transceiver module designed for 40 Gigabit Ethernet applications over multimode fiber. This module operates using four parallel lanes of 10Gbps each, utilizing a 1310 nm center wavelength with LM4 optics to support link distances of up to 100 meters over OM3 or OM4 multimode fiber. The [&hellip;]<\/p>\n","protected":false},"featured_media":984,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[663],"product_cat":[553,675,344],"product_tag":[],"class_list":["post-1958","product","type-product","status-publish","has-post-thumbnail","product_brand-brocade","product_cat-40g-qsfp-transceiver","product_cat-40gb-qsfp-lm4","product_cat-sfp","pa_data-rate-40gb","pa_distance-100m","pa_product_type-multimode","pa_wavelength-1310nm","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product\/1958","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/comments?post=1958"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/media\/984"}],"wp:attachment":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/media?parent=1958"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_brand?post=1958"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_cat?post=1958"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_tag?post=1958"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}