{"product_id":"c57_8939","title":"Cisco C57 DWDM-SFP10G-31.90-I Compatible SFP+ 10G DWDM 1531.90nm 100GHz 40km DOM Duplex LC\/UPC SMF Optical Transceiver Module for Transmission (Industrial)","description":"\u003cstrong\u003eDescription\u003c\/strong\u003e\u003cbr\u003eCisco compatible SFP+ transceiver supports up to 40km link lengths over single-mode fiber (SMF) via an LC duplex connector. This transceiver is compliant with SFF-8431 and SFF-8432 MSA standards. Digital diagnostics functions are available via a 2-wire serial interface, as specified in SFF-8472, to allow access to real-time operating parameters. With these features, this easy to install, hot swappable transceiver is suitable to be deployed in the DWDM networking equipment in metropolitan access and core networks.\n\nNote: The FS P\/N is changed from DWDM-SFP10G-40-I to DW-SFP10G40-xx-I, but the product is the same. Only the FS P\/N has been changed.","brand":"Refurb Squared","offers":[{"title":"C57 \/ Cisco","offer_id":51427088236832,"sku":"RefurbCisco60496","price":1023.93,"currency_code":"AED","in_stock":true},{"title":"C57 \/ Juniper","offer_id":51427088269600,"sku":"RefurbJuniper60497","price":1023.93,"currency_code":"AED","in_stock":true},{"title":"C57 \/ Arista","offer_id":51427088302368,"sku":"RefurbArista60498","price":1023.93,"currency_code":"AED","in_stock":true},{"title":"C57 \/ Brocade","offer_id":51427088335136,"sku":"RefurbBrocade60499","price":1023.93,"currency_code":"AED","in_stock":true},{"title":"C57 \/ H3C","offer_id":51427088367904,"sku":"RefurbH3C60500","price":1023.93,"currency_code":"AED","in_stock":true},{"title":"C57 \/ Dell","offer_id":51427088400672,"sku":"RefurbDell60501","price":1023.93,"currency_code":"AED","in_stock":true},{"title":"C57 \/ Extreme","offer_id":51427088433440,"sku":"RefurbExtreme60502","price":1023.93,"currency_code":"AED","in_stock":true},{"title":"C57 \/ HW","offer_id":51427088466208,"sku":"RefurbHW60503","price":1023.93,"currency_code":"AED","in_stock":true},{"title":"C57 \/ Generic","offer_id":51427088498976,"sku":"RefurbGeneric60504","price":1023.93,"currency_code":"AED","in_stock":true},{"title":"C57 \/ FS","offer_id":51427088531744,"sku":"RefurbFS60505","price":1023.93,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/3157\/9936\/files\/20250903172814ksieka_jpg.webp?v=1775412367","url":"https:\/\/www.refurb2.com\/products\/c57_8939","provider":"Refurb Squared","version":"1.0","type":"link"}