Following the announcement of India's National Communications Security Centre (NCCS) on August 7, 2025, extending the period of Voluntary Security Certification (VSC) for Optical Network Terminals (ONTs) and Optical Line Terminals (OLTs) to September 1, 2025, the NCCS issued another notice on August 29, 2025, extending the period to December 31, 2025. As of January 1, 2026, these products will be mandatory for ITSAR compliance under the ComSec scheme.

Click on this link to view the original NCCS announcement dated August 29, 2025.