Welcome to Aastra DeTeWe
Thank you for choosing this Aastra DeTeWe product. Our product meets the
strictest requirements with regard to quality and design.
This user guide will show you how to use your OpenPhone 71, 73 or 75 and
answer most of the questions that may arise.
If you require further technical support or information about other Aastra
DeTeWe products, please refer to our website at www.Aastra-DeTeWe.de.
It provides additional notes and tips on the product.
We hope you enjoy using OpenPhone.
OpenCom 100 Product Family
This user guide applies to the OpenCom 100 product family. This product family
comprises the OpenCom 130, OpenCom 131, OpenCom 150, OpenCom 510 and
OpenCom X320 communications systems.
If a reference is made in the text to the OpenCom 100, the description applies to
all systems; if the individual characteristics are different, a special note is given.