Dear Sir or Madam, IPP2 has been decommissioned. Please use our new platform, IPP3, with immediate effect via the following link: https://ipp3.haix.com/ If you experience any issues logging in or if your registration link is missing or has expired, please contact your responsible representative, Stefanie Agert (stefanie.agert@haix.de), phone: +49 8751 8625 207. For technical questions or if you are interested in a training session, Oliver Sabbah will be happy to assist you (o.sabbah@haix.de), phone: +49 8751 8625 234. Kind regards