{"product_id":"qdd-400g-dr4-s500m-siph_7286","title":"Cisco QDD-400G-DR4-S Compatible 400GBASE-DR4 QSFP-DD 8 x 50G PAM4 1310nm 500m DOM MPO-12\/APC SMF SiPh-Based Optical Transceiver Module, Breakout to 4 x 100G-DR","description":"\u003cstrong\u003eDescription\u003c\/strong\u003e\u003cbr\u003eThe 400GBASE-DR4 silicon photonics module, MPO-12 connector, up to 500m over parallel single-mode fiber. It is compliant with QSFP-DD MSA, IEEE 802.3bs protocol and 400GAUI-8 standards.\nThe 400 Gigabit Ethernet signal is carried over four parallel lanes by one wavelength per lane. It can be used as a 4x100G breakout to QSFP-DR-100G.","brand":"Refurb Squared","offers":[{"title":"QDD-400G-DR4-S500m, SiPh \/ Cisco","offer_id":51426793062688,"sku":"RefurbCisco51738","price":2198.33,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/3157\/9936\/files\/20250901112338jjwcc8_jpg_82fe9ad6-a091-45d0-aef3-c8d44a9482a0.webp?v=1775410495","url":"https:\/\/www.refurb2.com\/products\/qdd-400g-dr4-s500m-siph_7286","provider":"Refurb Squared","version":"1.0","type":"link"}