Welcome to Aastra
Thank you for choosing this Aastra product. Our product meets the strictest 
requirements with regard to quality and design.
The following operating instructions will assist you in using your OpenCom 100 and 
answer most of the questions that may arise. 
If you require further technical support or information about other Aastra products, 
please refer to our website at http://www.aastra.de or http://www.aastra.com. 
It provides additional notes and tips on the product. 
OpenCom 100 Product Family
This user guide applies to the OpenCom 100 product family comprising the 
OpenCom 130, OpenCom 131, OpenCom 150, OpenCom 510 and OpenCom X320 
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. 
We hope you enjoy using OpenCom100.