Siemens OpenStage 30 T

Making calls via multiple lines
99
Step by Step
Via the menu
N Open the Program/Service menu Æ page 22.
Select and confirm the option shown.
Select and confirm the option shown.
Other parties are now blocked from joining the call.
Ending the connection on a line key
n Press the key shown. The LED goes out.
or
\ Replace the handset.
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