This whitepaper discusses the evolving landscape of telecommunications companies in the enterprise market, particularly focusing on B2B billing strategies. It outlines the historical neglect of the enterprise segment by telecom operators and the recent shift in perspective as they recognize the importance of this market for revenue diversification and growth. The document details the complexities of delivering enterprise services and the necessity for advanced billing capabilities to meet the increasing demands of enterprise customers. It highlights the challenges posed by legacy billing systems, which are often inflexible and unable to support modern requirements. Recommendations are provided for telecom service providers (CSPs) to modernize their B2B billing infrastructure, emphasizing the need for real-time billing capabilities and advanced technology integration. The paper also discusses the role of generative AI in transforming B2B monetization systems, advocating for a phased approach to implementation to mitigate risks and ensure adaptability to evolving market needs.