phone4 GmbH is an independent company for modern telecommunications. We offer individual solutions and services for companies that need a new communication solution for their business processes and applications. Here we support with our experience of many years from a multiplicity of projects from the ranges consulting, implementation, support, testing and training. No matter if your goal is the migration, the extension of the existing solution, the rationalization of an existing or the development of a new infrastructure - phone4 GmbH is your partner for the implementation.