AASTRA 6700i for OpenCom 1000 User Guide EN - Manual (Page 28)

Using the Aastra 673xi / 675xi
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You can also programme a softkey with the BLF function to one of the additional
key levels. In this case, you must activate the level with the More softkey so that
the LED indicator shows the state of the subscriber connected.
Phone Lock
You can lock the Aastra 673xi / 675xi to prevent unauthorised use. Locking and
unlocking is available without password by default.
Note
Change the user password as needed via the Aastra 673xi / 675xi Web interface
(please refer to Aastra 673xi / 675xi Web Configurator starting on page 29).
1. Press the Options key (or the Service key on the Aastra 6751i).
The Options List menu card appears.
2. Use the navigation keys to select the 3.Phone Lock menu entry. Confirm
with the right arrow key or with the Select softkey.
3. Confirm Lock the phone? on the display with the Lock softkey.
Phone is locked appears on the display. When in this state, no functions can
be triggered and no calls made. It is possible, however, to accept incoming
calls.
You can unlock the phone:
1. Press the Options key (or the Options key on the Aastra 6751i).
To unlock the phone and Password: appear on the display.
2. Enter the user password using the number keys. Confirm with the right arrow
key or with the Enter softkey.
Note
When the Aastra 673xi / 675xi is locked, emergency calls to predefined call
numbers can still be made. The system administrator determines which call
numbers are allowed in the OpenCom 1000 communications system. These are
usually the call numbers 112, 110, 0112 and 0110.