400G QSFP-DD DWDM4 - 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 400G QSFP-DD DWDM4 - 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 […]

The post GIGALIGHT Launches ColorX 400G PSM DWDM4 O-BAND Silicon Photonics Module Supporting 30 km DWDM, Breaking Through the Coherent Barrier first appeared on GIGALIGHT.

]]>