If in doubt, look it up
S
Specifications
You can switch certain functions of your telephone on or off to suit your
personal requirements.
Set function key
Setting function keys: You can assign functions to the programmable
function keys for faster operation.
T
Telephone book
You can store up to 10 call numbers and one emergency destination on
speed dial keys.
Test mode
This function activates various test procedures. The telephone cannot be
used during testing.
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