Siemens OpenScape Voice Operating Manual page 25

Multi-function keys
Key Function during text input
*
Write special characters
#
Switch between upper and low-
er case
Further options for inputting text are available using the display key-
board page 27 and the external keyboard (if available).
Getting to know your OpenStage phone
Function when held down
Deactivate the ring tone
page 117
Activate the telephone lock
page 122
25