Septier Where™-E911 by Septier Communication is a phase-1 and phase-2 compliant E911 solution for locating emergency calls. It utilizes cellular location technologies to provide a reliable, network-agnostic solution that works on any cellular network topology. Deployed worldwide, it combines multidimensional cellular positioning capabilities to provide emergency services and first responders with vital, up-to-date information. Septier Where™-E911 features high accuracy and reliability, and has been deployed by cellular operators worldwide for over 15 years. Septier has perfected location calculation methods and algorithms, leveraging advancements in cellular location technologies. This has resulted in a system that delivers highly accurate and reliable location information, which is vital for emergency services. Septier adapts the solution to the specific cellular environment to enhance the response time of first responders.