O-Band - GIGALIGHT https://www.gigalight.com Open Optical Network Device Explorer Wed, 15 Apr 2026 02:49:25 +0000 en-US hourly 1 https://wordpress.org/?v=6.7.1 https://www.gigalight.com/wp-content/uploads/2022/06/gigalight-logo-cn-500-500-100x100.png O-Band - GIGALIGHT https://www.gigalight.com 32 32 GIGALIGHT Launches ColorX 400G PSM DWDM4 O-BAND Silicon Photonics Module Supporting 30 km DWDM, Breaking Through the Coherent Barrier https://www.gigalight.com/news-events/news-10103.html Tue, 10 Mar 2026 08:26:32 +0000 https://www.gigalight.com/?p=10103 March 10, 2026, Shenzhen, China. – GIGALIGHT, a company committed to differentiated technologies, has recently announced the launch of its latest 400G QSFP-DD PSM DWDM4 optical module based on the O-Band (original band). This new product further expands the company’s O-Band DWDM product portfolio and provides a cost-effective new solution for 400G DWDM links. 1. Introduction […]

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]]> COLOR X SiPh DWDM Solutions– 100G QSFP28 DWDM1 and 400G QSFP-DD PSM DWDM4, O-Band https://www.gigalight.com/solutions-community-9620.html Wed, 17 Dec 2025 08:10:58 +0000 https://www.gigalight.com/?p=9620 Overview GIGALIGHT’s Color X O-BAND series modules operate in the O-Band with a 200 GHz channel spacing. Based on this platform, GIGALIGHT offers a complete O-BAND DWDM solution, including 100G, 200G, and 400G O-BAND DWDM modules and systems. These solutions are widely applicable to metro access and aggregation networks, data center interconnects (DCI), and 5G fronthaul, […]

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]]> O/C-band DWDM Modules: COLOR Series Drives Efficient Transmission https://www.gigalight.com/news-events/insights-8449.html Tue, 22 Apr 2025 09:58:04 +0000 https://www.gigalight.com/?p=8449 High-speed and stable data transmission capabilities are pivotal for the development of various industries. From data center interconnections to metropolitan area network infrastructure, optical communication technologies face increasingly stringent requirements. DWDM technology, with its high bandwidth and long-distance transmission capabilities, has become a cornerstone of communication networks. Among these, the O-band and C-band each offer […]

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]]> GIGALIGHT’s O-BAND DWDM: Exceptional Performance, The Ideal Choice https://www.gigalight.com/news-events/insights-8335.html Mon, 23 Dec 2024 08:45:12 +0000 https://www.gigalight.com/?p=8335 In the rapidly evolving field of fiber-optic communications, the O-band has garnered significant attention due to its unique advantages. The O-band, with a wavelength range of 1260 to 1360 nanometers, stands as a crucial segment in fiber-optic communications. Building on this, GIGALIGHT offers a comprehensive O-BAND DWDM solution, encompassing 100G O-BAND DWDM optical transceivers and […]

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]]> O-Band: A Comprehensive 100G DWDM Solution https://www.gigalight.com/news-events/insights-8005.html Tue, 30 Apr 2024 06:04:16 +0000 https://www.gigalight.com/?p=8005 WDM, or Wavelength Division Multiplexing, represents a pioneering transmission technique that harnesses a solitary optical fiber to concurrently convey multiple optical signals, each distinguished by unique wavelengths, within optical fiber communication systems. These diverse wavelengths are systematically organized into distinct bands, adhering to the established ITU-T norms. In this context, single-mode fibers are categorized into […]

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