{"id":1704,"date":"2026-04-03T14:49:25","date_gmt":"2026-04-03T14:49:25","guid":{"rendered":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-100gbase-er4-qsfp28-transceiver-for-mellanox-spq-ce-er-cdfl-m-taa-compliant\/"},"modified":"2026-04-03T14:49:25","modified_gmt":"2026-04-03T14:49:25","slug":"ust-100gbase-er4-qsfp28-transceiver-for-mellanox-spq-ce-er-cdfl-m-taa-compliant","status":"publish","type":"product","link":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-100gbase-er4-qsfp28-transceiver-for-mellanox-spq-ce-er-cdfl-m-taa-compliant\/","title":{"rendered":"UST 100GBASE-ER4 QSFP28 Transceiver for Mellanox &#8211; SPQ-CE-ER-CDFL-M    TAA Compliant"},"content":{"rendered":"<p>The US Transceivers compatible SPQ-CE-ER-CDFL-M is a high-performance 100GBASE-ER4 QSFP28 transceiver designed for long-reach single-mode fiber deployments. Operating at 100 Gbps over four wavelength-multiplexed lanes in the 1295 nm to 1310 nm range (LAN-WDM), this module supports transmission distances of up to 40 km, making it well suited for extended reach data center and metro network applications.<\/p>\n<p>Built in the compact QSFP28 form factor, this TAA compliant module connects via an LC Duplex interface and delivers reliable performance with integrated Digital Diagnostic Monitoring (DDM) for real-time visibility into optical parameters such as temperature, voltage, and optical power. It complies with IEEE 802.3ba and relevant MSA standards.<\/p>\n<p>US Transceivers compatible SPQ-CE-ER-CDFL-M modules are manufactured to meet or exceed OEM specifications, providing a cost-effective alternative without compromising signal integrity or interoperability in enterprise and carrier-grade network environments.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The US Transceivers compatible SPQ-CE-ER-CDFL-M is a high-performance 100GBASE-ER4 QSFP28 transceiver designed for long-reach single-mode fiber deployments. Operating at 100 Gbps over four wavelength-multiplexed lanes in the 1295 nm to 1310 nm range (LAN-WDM), this module supports transmission distances of up to 40 km, making it well suited for extended reach data center and metro [&hellip;]<\/p>\n","protected":false},"featured_media":638,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[641],"product_cat":[359,643,344],"product_tag":[],"class_list":["post-1704","product","type-product","status-publish","has-post-thumbnail","product_brand-mellanox","product_cat-100g-qsfp28-transceiver","product_cat-100gb-qsfp28-er4","product_cat-sfp","pa_data-rate-100gb","pa_distance-40km","pa_product_type-single-mode","pa_wavelength-1295-1300-1305-1310nm","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product\/1704","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=1704"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/media\/638"}],"wp:attachment":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/media?parent=1704"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_brand?post=1704"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_cat?post=1704"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_tag?post=1704"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}