Central locking system

See also:

Changing settings
1. Select a field. 2. Turn the controller until the desired setting is displayed. Changing settings 3. Press the controller. ...

Displaying contacts
General information 1. "Office" 2. "Contacts" All contacts are listed in alphabetical order. Depending on the number of contacts, an A-Z search is offered. A symbol indic ...

Switching the microphone to mute
When a call is active, the microphone can be muted. 1. "Telephone" 2. "Active calls" 3. "Microphone mute" A microphone that has been switched to mute is automatic ...