Systems
IT asset management/security measures
Introduces Sumitomo Electric's IT asset management and security measure systems.
Optical Cables
Sumitomo Electric has developed and offered various optical fibers and cables for 40 years since it started manufacturing optical fiber cables in 1974.
CATV Systems
We provide a total CATV solution, such as construction of FTTH network, CATV Headend, broadband access equipment, and maintenance service.