More functions/services 107Using a mobile connection at another phoneYou can configure a mobile phone connection that was set up especially for youby your administrator on an OpenStage prepared for this purpose in the system.The original "guest telephone" setting is deactivated. The mobile connectionremains available until you log off from the "guest telephone".Once you have logged on, most of the functions and features (phone number,key assignments, authorizations) of your mobile connection are available to you.Mobility variantsThree mobility variants are available:• Basic• Data privacy• Data mobilityConfiguration is performed by your administrator. In the case of OpenStage 60/80, data backup to a USB memory stick is generally recommended (seeÆ Page 164), in order to prevent possible loss of data.BasicWhen logging on to the "guest telephone", the following mobile connectionsettings are transferred:• Key assignments• Authorizations• Call forwardingWaiting messages are also signaled (mailbox lamp or MWI).The phonebook and the caller list for the "guest telephone" are displayed andcan be used.