Core Insights - The launch of the world's first commercial mobile service on 5G Core SaaS by Citymesh, powered by Nokia and AWS, signifies a transformative shift in telecommunications network deployment and scalability [2][6][8] SaaS Model Benefits - The software-as-a-service model allows telecommunications providers to reduce upfront capital investment and operational complexity, enabling flexible, subscription-based services [3][9] - It offers catalog-based service creation, on-demand network capabilities, and rapid feature deployment with predictable cost control through subscription pricing [3][9] Citymesh's Implementation - Citymesh utilizes Nokia's Core SaaS for Business on AWS's global cloud infrastructure to serve various sectors, including enterprises, airports, hospitals, and transportation [4][6] - The solution enables Citymesh to create customized service plans without extensive telecommunications engineering or ongoing integration work [4][6] Scalability and Security - The AWS global cloud infrastructure provides scalability to manage unpredictable demand spikes without requiring upfront infrastructure investments [5][9] - The platform ensures telecommunications-grade availability and meets stringent security requirements [5][9] Industry Impact - The introduction of telecom SaaS represents a paradigm shift in the telecommunications industry, allowing providers to subscribe to services as needed and scale their operations with demand [8][9] - This collaboration between Citymesh, Nokia, and AWS demonstrates how cloud-native infrastructure can simplify advanced connectivity for telecommunications providers [8][9]