Siemens Gigaset 3000 Operating Instructions Manual page 20

Display
Function selection using display keys
(when a call is in progress, service menu)
When a call is in progress, the display keys and
can be used to call up different functions, e.g.:
For example, youcan use the display keys and to
scroll to the next function when a call is in progress. If the
required function is displayed, simply press the display key
and follow the instructions.
The other user is unaware that you are scrolling with
and . The selected function is only initiated or called up
after confirming with .
Functions are selected in the same way in the Hicom serv-
ice menu, see page 57.
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