{"id":100597,"date":"2026-08-06T09:03:45","date_gmt":"2026-08-06T09:03:45","guid":{"rendered":"https:\/\/optics.carritech.com\/optical-transceivers\/uncategorized\/400g-dr4-qsfpdd500m\/"},"modified":"2026-08-06T09:03:48","modified_gmt":"2026-08-06T09:03:48","slug":"400g-dr4-qsfpdd500m","status":"publish","type":"product","link":"https:\/\/optics.carritech.com\/pt\/optical-transceivers\/optical-transceivers\/qsfp-dd\/400g-qsfp-dd\/400g-dr4-qsfpdd500m\/","title":{"rendered":"400G-DR4-QSFPDD500M"},"content":{"rendered":"<p><strong>Fully compatible Carritech alternative<\/strong><\/p>\n<p>Carritech Optics can offer <strong>CT-400G-QDD-DR4<\/strong> as a fully compatible, high-quality alternative to <strong>Extreme Networks 400G-DR4-QSFPDD500M<\/strong>. This Carritech alternative is matched against the key optical specifications and can be programmed and tested for your network requirements.<\/p>\n<p><strong>Carritech part number: CT-400G-QDD-DR4<\/strong><\/p>\n<p><strong>400G QSFP-DD DR4 1310NM 500M<\/strong><\/p>\n<p>Compact 400G QSFP-DD DR4 transceiver designed for short-reach 400GBASE-DR4 Ethernet applications, supporting up to 500 m transmission over single-mode fiber with MPO interface and \u2264 12 W power consumption.<\/p>","protected":false},"excerpt":{"rendered":"<p>Carritech Optics can offer a fully compatible, high-quality alternative to <strong>Extreme Networks 400G-DR4-QSFPDD500M<\/strong>.<\/p>\n<p><strong>Carritech part number: CT-400G-QDD-DR4<\/strong><\/p>\n<ul>\n<li data-start=\"2164\" data-end=\"2224\"><strong data-start=\"2164\" data-end=\"2201\">QSFP-DD hot-pluggable form factor<\/strong> with MPO connector.<\/li>\n<li data-start=\"2227\" data-end=\"2285\"><strong data-start=\"2227\" data-end=\"2261\">Supports 400GBASE-DR4 Ethernet<\/strong> with PAM4 signaling.<\/li>\n<li data-start=\"2288\" data-end=\"2351\"><strong data-start=\"2288\" data-end=\"2310\">500 m transmission<\/strong> over SMF for data center deployments.<\/li>\n<li data-start=\"2354\" data-end=\"2423\"><strong data-start=\"2354\" data-end=\"2382\">Power consumption \u2264 12 W<\/strong> for high-capacity short-reach optics.<\/li>\n<li data-start=\"2426\" data-end=\"2481\"><strong data-start=\"2426\" data-end=\"2452\">Integrated DDM via I\u00b2C<\/strong> for real-time monitoring.<\/li>\n<li data-start=\"2484\" data-end=\"2542\"><strong data-start=\"2484\" data-end=\"2539\">Compliant with IEEE 802.3bs, CMIS, and QSFP-DD MSA.<\/strong><\/li>\n<\/ul>","protected":false},"featured_media":4513,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[1711],"product_cat":[96,17,91],"product_tag":[93,94,215],"class_list":["post-100597","product","type-product","status-publish","has-post-thumbnail","product_brand-extreme-networks","product_cat-400g-qsfp-dd","product_cat-optical-transceivers","product_cat-qsfp-dd","product_tag-200g-400g-qsfp-dd","product_tag-800g-osfp","product_tag-exc","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.2 (Yoast SEO v28.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>400G-DR4-QSFPDD500M Compatible QSFP-DD 400G-QSFP-DD transceiver | Carritech Optics<\/title>\n<meta name=\"description\" content=\"Fully compatible alternative to Extreme Networks 400G-DR4-QSFPDD500M. 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