Defne Launches 5G CBCF, Cell Broadcast Center Function

Istanbul, June 2025 — Defne, a leading provider of telecom solutions, is proud to announce the official launch of its 5G Cell Broadcast Centre Function (CBCF), a robust, standards-compliant platform designed to deliver urgent alerts and public warnings across mobile networks with telco-grade precision.

The 5G CBCF is Defne’s response to the growing global need for resilient, real-time emergency communication infrastructure. Fully aligned with 3GPP Release 15 and 16 standards, the CBCF operates as an Application Function (AF) within the 5G Core, enabling the seamless transmission of broadcast alerts to mobile users through Access and Mobility Management Functions (AMFs), with optional support for Service Communication Proxy (SCP) for advanced routing and discovery.

“This launch marks a significant milestone in our mission to power telecom networks with high-availability, mission-critical solutions,” said Oğuz Haliloğlu, Defne’s CEO. “By expanding our portfolio in emergency communications, Defne is reinforcing its competitive advantage and delivering greater value to operators and public authorities alike.”

The Defne CBCF supports:

• Geo-targeted alert delivery via 5G RAN (including gNodeBs)

• Interoperability with AMF/NRF/SCP

• Support for both direct and delegated discovery modes

• High-availability and redundancy models for national alert systems

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Erhan Ermişoğlu, Defne’s Director of Product & Marketing, remarked: “As natural disasters, geopolitical risks, and public safety threats continue to grow, operators and governments are seeking scalable, fast-response technologies. With our 5G CBCF, Defne is empowering mobile operators to be at the forefront of emergency readiness.”

Defne’s 5G CBCF is now available for telecom operators, national regulatory agencies, and platform integrators as part of its mission to build safer, smarter, and more connected societies.

 For more information contact: sales@defne.com.tr

 www.defne.com.tr