About Ozeki Informatics Ltd. is a leading Internet telephony and mobile messaging software vendor. It offers easy-to-use and feature-rich telcommunication products for businesses and organizations. The company is actively working on delivering more innovations to increase the productivity of its customers. Ozeki Phone System XE is a breakthrough in telecommunication. It is a next generation PBX Software for Windows that can be used for voice calls, video calls and SMS messaging. It is the ultimate tool for demanding VoIP and SMS projects.