User guide

Using the Aastra 673xi / 675xi

Phone Lock

You can lock the Aastra 673xi / 675xi to prevent unauthorised use. Unlocking is

possible only with your user PIN. This function can be executed via a function key

or via the Options menu.

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 PIN 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 admitted call number depend on the special lists

assigned to the user group (Te lephony : Lists: Special lists menu). The default

contains the 110 and 112 call numbers.