{"id":1679,"date":"2026-04-01T08:17:31","date_gmt":"2026-04-01T08:17:31","guid":{"rendered":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-40gbase-ir4-qsfp-transceiver-for-juniper-jnp-qsfp-40ge-ir4-taa-compliant\/"},"modified":"2026-04-01T08:17:31","modified_gmt":"2026-04-01T08:17:31","slug":"ust-40gbase-ir4-qsfp-transceiver-for-juniper-jnp-qsfp-40ge-ir4-taa-compliant","status":"publish","type":"product","link":"https:\/\/demo.accurays.com\/ustransceivers\/product\/ust-40gbase-ir4-qsfp-transceiver-for-juniper-jnp-qsfp-40ge-ir4-taa-compliant\/","title":{"rendered":"UST 40GBASE-IR4 QSFP+ Transceiver for Juniper &#8211; JNP-QSFP-40GE-IR4   TAA Compliant"},"content":{"rendered":"<p>The US Transceivers compatible JNP-QSFP-40GE-IR4 is a 40GBASE-IR4 QSFP+ transceiver designed as a cost-effective, fully compatible replacement for use in Juniper network environments. Operating over single-mode fiber using four wavelengths in the 1310 nm band via CWDM lane architecture, this module delivers reliable 40 Gbps aggregated data transmission at distances up to 2 km, making it well suited for intermediate-reach enterprise and data center applications.<\/p>\n<p>Built to industry-standard MSA and IEEE 802.3ba specifications, the US Transceivers compatible JNP-QSFP-40GE-IR4 supports Digital Optical Monitoring (DOM) for real-time diagnostics including temperature, voltage, and optical power levels. The module utilizes an LC Duplex connector interface and a TOSA\/ROSA design based on FP laser transmitters and PIN photodetectors across four independent 10G lanes.<\/p>\n<p>This TAA compliant transceiver is manufactured to meet strict quality and interoperability standards, ensuring seamless integration and reliable performance in 40G network deployments across data center interconnect, enterprise core switching, and service provider aggregation environments.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The US Transceivers compatible JNP-QSFP-40GE-IR4 is a 40GBASE-IR4 QSFP+ transceiver designed as a cost-effective, fully compatible replacement for use in Juniper network environments. Operating over single-mode fiber using four wavelengths in the 1310 nm band via CWDM lane architecture, this module delivers reliable 40 Gbps aggregated data transmission at distances up to 2 km, making [&hellip;]<\/p>\n","protected":false},"featured_media":984,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[104],"product_cat":[553,637,344],"product_tag":[],"class_list":["post-1679","product","type-product","status-publish","has-post-thumbnail","product_brand-juniper","product_cat-40g-qsfp-transceiver","product_cat-40gb-qsfp-ir4","product_cat-sfp","pa_data-rate-40gb","pa_distance-2km","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\/1679","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=1679"}],"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=1679"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_brand?post=1679"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_cat?post=1679"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/demo.accurays.com\/ustransceivers\/wp-json\/wp\/v2\/product_tag?post=1679"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}