Sigma Systems is a premier provider and leader in the design, development, and deployment of OSS service management solutions. As a global company, we automate Communications Service Providers' (CSPs) business and operational processes enabling them to define, activate, manage and diagnose subscribed, on-demand and real-time IP broadband and wireless services. Sigma Solutions provide the "Intelligence Behind Converged Services Delivery" and is supported by the company's proven ability to empower a greater freedom of service choice for the digital consumer. Sigma has 10 years experience using a proven implementation methodology that provides rapid deployment integration and turn-up in multi-service, multi-technology operating environments. Today, we are a proven global OSS leader, managing deployments for communications service providers that have over 40 million subscribers combined across North America, EMEA and APAC. Sigma's tried, proven and trusted deployments are powered by its global team of 200 dedicated professionals, who design, develop, sell and deliver Sigma's products and services.