On April 7, 2025, India's National Communications Security Centre (NCCS) issued a notice announcing that Optical Network Terminal (ONT) and Optical Line Terminal (OLT) products will be included in the Voluntary Security Certification (VSC) regime with an extension until August 31, 2025. As of September 1, 2025, ONT and OLT products must be certified under the ComSec scheme by mandatory ITSAR. This notice supersedes the notice dated December 6, 2024, which allows for voluntary certification to be valid until March 31, 2025.
Click this link to view the original NCCS notice.