Sipwise GmbH is an Austrian technology provider based in Brunn am Gebirge, specializing in the design, development, and integration of carrier-grade next-generation communication platforms (NGCP). The company offers a range of products, including sip:providerCE, a software system for experimenting with SIP-based VoIP services, and sip:providerPRO, an appliance tailored for service providers launching VoIP services for residential and business customers. In addition to its software solutions, Sipwise provides professional consultancy, community support, and training programs that cover administration, configuration, and troubleshooting of its NGCP. The company also conducts system assessments, project planning, and deployment services, along with integration testing to ensure software functionality and system interoperability. Furthermore, Sipwise offers customer migration services and documentation support, facilitating a smooth transition for clients.