{"id":1659,"date":"2026-04-01T08:17:28","date_gmt":"2026-04-01T08:17:28","guid":{"rendered":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-400gbase-zr-qsfp-dd-tunable-dco-transceiver-for-juniper-qdd-400g-zr-jnp-taa-compliant\/"},"modified":"2026-07-03T02:26:14","modified_gmt":"2026-07-03T02:26:14","slug":"ust-400gbase-zr-qsfp-dd-tunable-dco-transceiver-for-juniper-qdd-400g-zr-jnp-taa-compliant","status":"publish","type":"product","link":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-400gbase-zr-qsfp-dd-tunable-dco-transceiver-for-juniper-qdd-400g-zr-jnp-taa-compliant\/","title":{"rendered":"UST 400GBASE-ZR QSFP-DD Tunable DCO Transceiver for Juniper &#8211; QDD-400G-ZR-JNP   TAA Compliant"},"content":{"rendered":"<p>The US Transceivers compatible QDD-400G-ZR is a 400GBASE-ZR QSFP-DD tunable coherent DCO (Digital Coherent Optics) transceiver designed for high-capacity long-haul and metro optical transport applications. Operating over a tunable C-band wavelength range and supporting transmission distances up to 1000 km over single-mode fiber, this module delivers full 400G coherent performance in a compact double-density form factor.<\/p>\n<p>Built to the OIF 400ZR implementation agreement, this transceiver integrates the DSP, modulator, and receiver into a single QSFP-DD module, enabling simplified network architecture and reduced power consumption. The LC Duplex connector interface supports seamless integration into coherent DWDM network environments.<\/p>\n<p>The US Transceivers compatible QDD-400G-ZR is manufactured to meet or exceed OEM specifications and is TAA compliant, RoHS compliant, and suitable for deployment in data center interconnect, service provider transport, and enterprise core network applications.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The US Transceivers compatible QDD-400G-ZR is a 400GBASE-ZR QSFP-DD tunable coherent DCO (Digital Coherent Optics) transceiver designed for high-capacity long-haul and metro optical transport applications. Operating over a tunable C-band wavelength range and supporting transmission distances up to 1000 km over single-mode fiber, this module delivers full 400G coherent performance in a compact double-density form [&hellip;]<\/p>\n","protected":false},"featured_media":968,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[104],"product_cat":[536,715,344],"product_tag":[],"class_list":["post-1659","product","type-product","status-publish","has-post-thumbnail","product_brand-juniper","product_cat-400g-qsfp-dd-transceiver","product_cat-400gb-qsfp-dd-zr-400g-qsfp-dd-transceiver","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\/1659","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=1659"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/media\/968"}],"wp:attachment":[{"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/media?parent=1659"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_brand?post=1659"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_cat?post=1659"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_tag?post=1659"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}