Panasonic EB-X300 - Manual (Page 40)

My Phone Menu 37
Auto answer
When you use the optional personal hands free earpiece, you
can answer a call automatically.
From My Phone
4 Auto answer A (Change) > On/Off
Any key answer
Calls can be answered by pressing any key (except D ).
From My Phone
4 Any key answer A (Change) > On/Off
Auto key lock
The Auto key lock is used to prevent any keys from being
pressed accidentally e.g. when the phone is being carried. This
function automatically turns on shortly after the phone returns to
Idle mode.
From My Phone
4 Auto key lock
A (Change) > On/Off