Chennai, September 28 (Read News) – In a move to modernise its telecom offerings, BSNL Chennai Telephones has announced the launch of eSIM services for local users along with the rollout of international prepaid roaming in collaboration with StarHub Singapore. The dual launch marks a major step toward digitisation and global connectivity for the state-run telecom operator.

BSNL eSIM Now Available in Chennai

The newly introduced eg Service eliminates the need for physical SIM cards by embedding a digital SIM directly into compatible smartphones. This allows users to activate BSNL connections seamlesslyswitch between multiple profiles, and enjoy enhanced security.

Under the tagline “No SIM, No Limits – BSNL eSIM now in Chennai Telephones”customers can activate their eSIMs through BSNL customer service centres or by contacting the helpline. The move aligns BSNL with global telecom operators that have already adopted eSIM technology.

International Roaming with StarHub Singapore

BSNL has also started prepaid international roaming services for Chennai subscribers on StarHub’s LTE network in Singapore, effective August 4, 2025.

The tariff structure includes:

Voice over LTE (VoLTE) services are currently under testing and will be introduced later.

To access the roaming facility, users must switch to a new international Dual IMSI SIM and activate one of the following plans:

A Step Toward Digital Transformation

With these launches, BSNL aims to keep pace with private players and cater to the growing demands of digital-first consumers. The eSIM rollout enhances convenience and flexibility for domestic users, while international roaming ensures seamless connectivity abroad.

These initiatives reflect BSNL’s strategy to rebuild market relevance as it prepares to expand 4G coverage and explore 5G readiness across India.

Bhupendra singh chundawat is a seasoned technology journalist with over 22 years of experience in the media industry. He specializes in covering the global technology landscape, with a deep focus on manufacturing trends and the geopolitical impact on tech companies. Currently serving as the Editor at Udaipur kiranhis insights are shaped by decades of hands-on reporting and editorial leadership in the fast-evolving world of technology.