{"product_id":"1-2032-fmu-wdm43o-otdr","title":"FMU-WDM43O, PON Coexistence Element (CEx) WDM for GPON\/XG(S)-PON\/NG-PON2\/OTDR, SC\/APC, FMU Plug-in Module","description":"\u003cstrong\u003eDescription\u003c\/strong\u003e\u003cbr\u003eThe PON Coexistence Element (CEx) module enables multiple services—including GPON, XG(S)-PON, NG-PON2, OTDR, and other current or future technologies—to operate simultaneously over a single fiber using wavelength multiplexing. It provides a smooth and cost-effective upgrade path to next-generation PON services without the need to replace existing infrastructure.\nEngineered with thin-film filter (TFF) technology, FS CEx features a plug-and-play design compatible with FS FMU chassis, holding up to 2 modules per 1U rack. Operating across a broad 1260–1660nm operating range, it delivers low insertion loss, high isolation, and excellent optical stability, ensuring reliable multi-service transmission and future-ready scalability.","brand":"Refurb Squared","offers":[{"title":"FMU-WDM43O, OTDR","offer_id":51507132334368,"sku":"1-2032-fmu-wdm43o,-otdr","price":906.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/3157\/9936\/files\/20250829123319ejjy6b_jpg_543f4bde-85ff-4a76-9c29-6ea07c53048d.webp?v=1776867692","url":"https:\/\/www.refurb2.com\/products\/1-2032-fmu-wdm43o-otdr","provider":"Refurb Squared","version":"1.0","type":"link"}