You will find a graphic representation of the steps in logical sequence in the left column. Below is an explanation of the symbols:  

Lift the handset (off-hook). 

Replace the handset (on-hook). 

Conduct a call. 

Enter a telephone number or code. 

Enter the code. 

Enter letters or numbers.
Via the keypad on the display ,
via the keypad ,
via the external keyboard  

Click on the menu item or the softkey on the display. 

Press volume controls on the telephone. 

Press the key. 

Press the illuminated key. 

Press the flashing key. 

The option appears on the screen.
Press the key to confirm your selection. 

Search for an option.
Press the keys,
until the option appears on the screen.
Then press the key to confirm your selection. 

The graphics-enabled touchscreen display shows: 

Data from the internal telephone directory or the caller list

Requests and acknowledgement messages, depending on the situation

Selection options for functions that you can confirm with . If you see the symbol ">" at the right, further options are available and can be accessed with the keys

Touchscreen controls (softkeys) in local applications

For more information on the display see .