Hotline Academy:
Hotline Certification:

Welcome to the OpenStage End User Training

Thank you for your interest in our free course.
Fast and efficient communication at the workplace pays off. This is especially true if the user takes advantage of all innovative options and functions.
Our web-based training (WBT) gives you a detailed overview of the telephone functions and how to operate them.
Please select your individual training module by clicking on the image of your phone:

OpenStage Phones 15 - SIP

Standard Version

OpenStage Phones 40 - SIP

Standard Version

OpenStage Phones 60 & 80 - SIP

Standard Version

The full training course is available in our premium version.
The free standard version does not contain some of the contents. These sections are marked with an asterisk(*) in the chapter structure.
Are you familiar with our special service for medium-sized and large enterprises?

We customize online training courses for your communication needs.
We could be happy to adapt the WBTs to your enterprise, both in terms of contents and look & feel:

  • Company logo 
  • Corporate design
  • Company-specific functions 
  • WBT in any language


Are you interested in the premium version or in customized training?

We will be happy to advise you.



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Contact information

Please contact us. We like to create a special offering for you