KDDI Selects Oracle Cloud Scale Charging and Billing for Telecom Billing Modernization

Why It Matters

Modernizing billing transforms revenue operations, giving KDDI a scalable foundation for new digital services and cost efficiencies. It signals telecoms’ shift toward cloud‑native, real‑time monetization models.

Key Takeaways

• KDDI replaces legacy billing with Oracle Cloud Scale platform.
• Cloud-native solution enables real-time charging across mobile, broadband, digital.
• Migration reduces operational costs and reliance on specialized staff.
• Supports flexible pricing, bundles, and new service expansion.
• Fujitsu partners with Oracle for implementation.

Pulse Analysis

The telecom sector has long wrestled with billing systems that are costly, inflexible, and built on outdated mainframe technology. Legacy platforms require extensive custom code for every pricing change, creating bottlenecks that delay product launches and inflate operational expenses. As operators launch 5G networks and diversify into IoT, fintech, and energy services, the need for real‑time, usage‑based charging becomes critical. Modern billing therefore serves as a strategic lever, linking revenue assurance directly to customer experience and digital transformation initiatives.

Oracle’s Cloud Scale Charging and Billing, deployed on Oracle Cloud Infrastructure, offers KDDI a cloud‑native architecture that automates rating, invoicing and settlement in milliseconds. By offloading processing to a scalable, pay‑as‑you‑go environment, KDDI can eliminate the high maintenance overhead of its former system and accelerate the introduction of new tariffs, bundled offers, and promotional campaigns. The partnership with Fujitsu adds implementation expertise, ensuring data migration and integration with existing OSS/BSS layers proceed smoothly. Early estimates suggest the move will lower infrastructure spend while increasing pricing agility across mobile, broadband and emerging digital services.

The KDDI‑Oracle deal underscores a broader industry shift toward subscription‑centric, cloud‑based revenue platforms. Enterprises that rely on recurring revenue models—telecoms, media, SaaS providers—are increasingly treating billing as a core component of their enterprise architecture rather than a back‑office function. Real‑time charging feeds analytics pipelines, enabling more accurate forecasting, margin visibility, and automated finance workflows. ERP leaders should therefore evaluate how integrated billing solutions can complement ERP and CRM systems, delivering end‑to‑end digital finance transformation and supporting rapid experimentation with consumption‑based pricing.