{"id":1193,"date":"2026-03-13T13:36:38","date_gmt":"2026-03-13T13:36:38","guid":{"rendered":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-40gbase-lr4-qsfp-transceiver-for-dell-407-bbgn-taa-compliant\/"},"modified":"2026-03-13T13:36:38","modified_gmt":"2026-03-13T13:36:38","slug":"ust-40gbase-lr4-qsfp-transceiver-for-dell-407-bbgn-taa-compliant","status":"publish","type":"product","link":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-40gbase-lr4-qsfp-transceiver-for-dell-407-bbgn-taa-compliant\/","title":{"rendered":"UST 40GBASE-LR4 QSFP+ Transceiver for Dell &#8211; 407-BBGN  TAA Compliant"},"content":{"rendered":"<p>The US Transceivers compatible 407-BBGN is a 40GBASE-LR4 QSFP+ transceiver module designed as a high-performance, cost-effective alternative for use in Dell-branded networking equipment. Operating at 40 Gbps over single-mode fiber, this module uses four LAN WDM lanes (1271 nm, 1291 nm, 1311 nm, and 1331 nm) multiplexed over a duplex LC interface, supporting link distances of up to 10 km.<\/p>\n<p>Built to meet IEEE 802.3ba and QSFP+ MSA standards, this TAA compliant module delivers reliable long-reach connectivity for enterprise and data center environments. It features Digital Diagnostic Monitoring (DDM) for real-time visibility into optical performance parameters such as temperature, voltage, and optical power levels.<\/p>\n<p>The US Transceivers compatible 407-BBGN is fully tested and verified for compatibility, offering a dependable drop-in replacement that meets or exceeds OEM specifications without requiring firmware modifications or special configuration.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The US Transceivers compatible 407-BBGN is a 40GBASE-LR4 QSFP+ transceiver module designed as a high-performance, cost-effective alternative for use in Dell-branded networking equipment. Operating at 40 Gbps over single-mode fiber, this module uses four LAN WDM lanes (1271 nm, 1291 nm, 1311 nm, and 1331 nm) multiplexed over a duplex LC interface, supporting link distances [&hellip;]<\/p>\n","protected":false},"featured_media":984,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[66],"product_cat":[553,559,344],"product_tag":[],"class_list":["post-1193","product","type-product","status-publish","has-post-thumbnail","product_brand-dell","product_cat-40g-qsfp-transceiver","product_cat-40gb-qsfp-lr4","product_cat-sfp","pa_data-rate-40gb","pa_distance-10km","pa_product_type-single-mode","pa_wavelength-1271-1291-1311-1331nm","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product\/1193","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=1193"}],"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=1193"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_brand?post=1193"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_cat?post=1193"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_tag?post=1193"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}