{"id":952,"date":"2026-02-25T22:16:43","date_gmt":"2026-02-25T22:16:43","guid":{"rendered":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-25gbase-bx20-u-sfp-transceiver-for-cisco-sfp-25g-bx20u-upstream-taa-compliant\/"},"modified":"2026-02-25T22:16:43","modified_gmt":"2026-02-25T22:16:43","slug":"ust-25gbase-bx20-u-sfp-transceiver-for-cisco-sfp-25g-bx20u-upstream-taa-compliant","status":"publish","type":"product","link":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-25gbase-bx20-u-sfp-transceiver-for-cisco-sfp-25g-bx20u-upstream-taa-compliant\/","title":{"rendered":"UST 25GBASE-BX20-U SFP+ Transceiver for Cisco &#8211; SFP-25G-BX20U (Upstream)  TAA Compliant"},"content":{"rendered":"<p>The US Transceivers compatible SFP-25G-BX20U is a 25GBASE-BX20-U SFP28 transceiver module designed for upstream bidirectional single-fiber transmission over single-mode fiber at distances up to 20 kilometers. Utilizing a 1270 nm TX wavelength and a 1330 nm RX wavelength, this BiDi module enables full-duplex communication over a single SMF strand, reducing cabling infrastructure and simplifying fiber plant management.<\/p>\n<p>This transceiver is fully compatible with equipment that supports the Cisco SFP-25G-BX20U and connects via an LC Duplex interface. It supports a 25.78 Gbps data rate and integrates Digital Diagnostic Monitoring (DDM) for real-time visibility into optical performance parameters including temperature, voltage, TX power, and RX power.<\/p>\n<p>Built to TAA compliance standards and meeting RoHS, CE, and REACH requirements, the US Transceivers compatible SFP-25G-BX20U is well suited for data center interconnect, enterprise campus aggregation, metro access networking, and 5G fronthaul deployments requiring long-reach single-fiber solutions.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The US Transceivers compatible SFP-25G-BX20U is a 25GBASE-BX20-U SFP28 transceiver module designed for upstream bidirectional single-fiber transmission over single-mode fiber at distances up to 20 kilometers. Utilizing a 1270 nm TX wavelength and a 1330 nm RX wavelength, this BiDi module enables full-duplex communication over a single SMF strand, reducing cabling infrastructure and simplifying fiber [&hellip;]<\/p>\n","protected":false},"featured_media":947,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[18],"product_cat":[517,522,344],"product_tag":[],"class_list":["post-952","product","type-product","status-publish","has-post-thumbnail","product_brand-cisco","product_cat-25g-sfp28-transceiver","product_cat-25gb-sfp28-bidi","product_cat-sfp","pa_data-rate-25gb","pa_distance-20km","pa_product_type-single-mode","pa_wavelength-1270nm-tx-1330nm-rx","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product\/952","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=952"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/media\/947"}],"wp:attachment":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/media?parent=952"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_brand?post=952"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_cat?post=952"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_tag?post=952"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}