10 General informationGeneral informationAbout this manualThis document contains general descriptions of the technical options, which may not always beavailable in individual cases. The respective features must therefore be individually defined in theterms of the contract.If a particular function on your phone is not available to you, this may be due to one of the followingreasons:• The function is not configured for you or your telephone. Please contact your system supportrepresentative.• Your communications platform does not feature this function. Please contact your Unify salespartner for information on how to upgrade.This user guide is intended to help you familiarize yourself with OpenStage and all of its functions.It contains important information on the safe and proper operation of your OpenStage phone.These instructions should be strictly complied with to avoid operating errors and ensure optimumuse of your multifunctional telephone in the network.These instructions should be read and followed by every person installing, operating or program-ming an OpenStage phone.This user guide is designed to be simple and easy to understand, providing clear step-by-step in-structions for operating your OpenStage phone.Administrative tasks are dealt with in a separate manual. The Quick Reference Guide containsquick and reliable explanations of frequently used functions.ServiceIf you experience problems or defects with the phone, please dial the service number for yourcountry.For your own protection, please read the section dealing with safety in detail. Follow the safe-ty instructions carefully in order to avoid endangering yourself or other persons and to pre-vent damage to the unit.The Unify service department can only help you if you experience problems or defectswith the phone. Should you have any questions regarding operation, your specialist retailer or network ad-ministrator will gladly help you.For queries regarding connection of the telephone, please contact your network provider.