Optical Network Terminals (ONTs) are subscriber-end devices in Passive Optical Networks (PON) and require ITSAR security certification to ensure compliance with national telecom security standards . The Voluntary Security Certification (VSC) phase was available until December 31, 2025, allowing manufacturers to prepare devices ahead of mandatory enforcement . From January 1, 2026, all new ONT models must obtain mandatory certification before deployment with major operators such as BSNL, Bharti Airtel, Reliance Jio, and Vodafone Idea .
From January 1, 2026, Optical Network Units (ONUs) are subject to the same ITSAR requirements, notifications, and certification procedures as ONTs. This ensures uniform security compliance across PON device families .
For new ONT models in India, manufacturers must:
Category 2 – The models of Optical Network Terminal (ONT) which have undergone TEC certification for Essential
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NCCS released the Notification on December 6, 2024, mandating that Optical Network Terminal (ONT) and Optical
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Subject: Security Certification of Optical Network Terminal (ONT) and Optical Line Terminal (OLT) under ComSec scheme – Reg.
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The Department of Telecommunications has declared that ITSAR certification for ONT devices will be mandatory from
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January 1, 2026: NCCS clarified that Optical Network Unit (ONU) devices are covered under the same instructions, circulars, OMs,
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The National Center for Communication Security (NCCS) of India published a notification on December 6, 2024,
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As of August 1, 2024, applications for Voluntary Security Certification (VSC) of ONT devices can now be submitted. Key Points:
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The NCCS, Department of Telecommunications, announces that Optical Network Terminal (ONT) and Optical Line
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The National Centre for Communication Security (NCCS), under the Ministry of Communications, Government of India,
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The Department of Telecommunications has declared that ITSAR certification for ONT
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Subject: Security Certification of Optical Network Terminal (ONT) and Optical Line Terminal (OLT) under ComSec scheme - Reg. .
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