{"id":2090,"date":"2026-07-03T02:09:50","date_gmt":"2026-07-03T02:09:50","guid":{"rendered":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-400gbase-zr-qsfp-dd-tunable-dco-transceiver-for-nokia-qdd-400g-zrp-no-taa-compliant\/"},"modified":"2026-07-03T02:09:50","modified_gmt":"2026-07-03T02:09:50","slug":"ust-400gbase-zr-qsfp-dd-tunable-dco-transceiver-for-nokia-qdd-400g-zrp-no-taa-compliant","status":"publish","type":"product","link":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-400gbase-zr-qsfp-dd-tunable-dco-transceiver-for-nokia-qdd-400g-zrp-no-taa-compliant\/","title":{"rendered":"UST 400GBASE-ZR+ QSFP-DD Tunable DCO Transceiver for Nokia &#8211; QDD-400G-ZRP-NO   TAA Compliant"},"content":{"rendered":"<p>The US Transceivers compatible QDD-400G-ZRP-NO is a 400GBASE-ZR+ QSFP-DD tunable coherent DCO (Digital Coherent Optics) transceiver designed for high-capacity long-haul and metro optical networking. Operating across the C-band tunable wavelength range (191.3 THz to 196.1 THz, 75 GHz grid), this module delivers 400G throughput over single-mode fiber at distances up to 1000 km depending on link conditions and amplification.<\/p>\n<p>Built in the compact QSFP-DD form factor, this transceiver integrates a complete coherent modem with DSP, supporting flexible modulation formats including 16QAM and QPSK for adaptive reach optimization. It features an LC Duplex connector interface and is fully compatible with platforms requiring the QDD-400G-ZRP-NO part number, making it a cost-effective drop-in alternative for network operators.<\/p>\n<p>This US Transceivers compatible module is TAA compliant and meets RoHS, CE, and REACH regulatory standards, making it well-suited for data center interconnect, carrier transport, and enterprise WAN deployments where high spectral efficiency and tunable coherent optics are required.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The US Transceivers compatible QDD-400G-ZRP-NO is a 400GBASE-ZR+ QSFP-DD tunable coherent DCO (Digital Coherent Optics) transceiver designed for high-capacity long-haul and metro optical networking. Operating across the C-band tunable wavelength range (191.3 THz to 196.1 THz, 75 GHz grid), this module delivers 400G throughput over single-mode fiber at distances up to 1000 km depending on [&hellip;]<\/p>\n","protected":false},"featured_media":2089,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[704],"product_cat":[536,537,344],"product_tag":[],"class_list":["post-2090","product","type-product","status-publish","has-post-thumbnail","product_brand-nokia","product_cat-400g-qsfp-dd-transceiver","product_cat-400gb-qsfp-dd-zr","product_cat-sfp","pa_data-rate-400gb","pa_distance-1000km","pa_product_type-single-mode","pa_wavelength-tunable-c-band","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product\/2090","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=2090"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/media\/2089"}],"wp:attachment":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/media?parent=2090"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_brand?post=2090"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_cat?post=2090"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_tag?post=2090"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}