See also:

Connecting headphones
You can connect headphones with a jack plug or operate them using the infrared interface. To enable optimal use of the infrared interface, use infrared headphones that comply with the IEC 61603 ...

Possible commands
Most menu items on the Control Display can be voiced as commands. The available commands depend on which menu is currently displayed on the Control Display. There are short commands for function ...

Using contact data
At a glance Contact data from appointments, tasks, text messages, emails, and notes can be stored or selected. Displaying contact or selecting phone number 1. "Use contact data" ...