{"product_id":"fo-sfp-10g-dw40-156348","title":"FyberOptix Cisco C57 DWDM-SFP10G-31.90 Compatible 10GBASE-DW40 SFP+ 1531.9nm 40km Duplex LC Transceiver Module for SMF","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFyber Optix delivers fully tested, OEM-compatible optical transceivers, DWDM\/CWDM systems, media converters and DAC\/AOC cables — coded for Cisco, Huawei, Juniper, Arista, HPE, Dell, Nokia and Fortinet platforms, with lifetime warranty and fast global delivery.\u003c\/p\u003e\n\n\u003cp\u003eThe Cisco C57 DWDM-SFP10G-31.90 compatible 10GBASE-DW40 module provides robust 10Gb\/s performance over a 40km span using single-mode fiber (SMF). Operating on ITU channel 57 (1531.9nm) with a duplex LC connector, it offers an efficient, fiber-saving solution for long-reach Cisco networking. This module ensures stable signal integrity for high-bandwidth wavelength-multiplexed links.\u003c\/p\u003e\u003cp\u003e\n\n\u003c\/p\u003e\u003cp\u003eFyber Optix is a British-engineered brand of OEM-compatible optical networking products, including SFP, SFP+, QSFP+, QSFP28 and QSFP-DD transceivers, DWDM\/CWDM systems, media converters, and DAC\/AOC cables. Every module is 100% pre-shipment tested and coded for seamless compatibility with major platforms such as Cisco, Huawei, Juniper, Arista, HPE, Dell, Nokia and Fortinet — backed by a lifetime warranty, fast global delivery, and dedicated technical support for data centers, telecom operators, enterprise networks and system integrators worldwide.\u003c\/p\u003e","brand":"Fyber Optix","offers":[{"title":"SFP-10G-DW40","offer_id":46166634201135,"sku":"FO-SFP-10G-DW40-156348","price":311.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/9435\/6783\/files\/Product1098-1.png?v=1789183527","url":"https:\/\/www.fyberoptix.com\/products\/fo-sfp-10g-dw40-156348","provider":"Fyber Optix","version":"1.0","type":"link"}