User`s manual

420HD IP Phone with Microsoft Lync
User's Manual 20 Document #: LTRT-11891
 To access the menus:
 Press the MENU key located on the device.
 To navigate to menu items:
 Press the navigation control's lower rim -OR- press the menu item's number, e.g., press 3 to
navigate to Speed Dial.
 To select a menu or menu item:
 Press the Select softkey or press the navigation control's OK button.
 To cancel and move to a previous menu level:
 Press the Back softkey.
3.4 Entering Numbers, Alphabetical Letters and Symbols
The phone’s alphanumerical keypad allows you to enter letters of the alphabet, numbers and
symbols.
To define a contact name, alphabet mode is needed. To define an IP address, you'll need to
revert from number mode to symbol mode and back to number mode, etc. To dial a number to
make a new call, you can press its key on the keypad when the LCD is in idle state.
 To select an alphanumerical mode:
1. (In the 'Modify contact' screen, for example) Press successively the A/a/1 softkey or the #
key on the keyboard:
Figure 3-3: Alphanumerical Selection
2. Select either:
 abc = lower case letters
 ABC = upper-case letters
 Abc = first-letter upper case, the rest lower case
 123 = numerical mode (i.e., numbers)
After selecting, the LCD displays your selection.
 To enter a letter:
 Press the letter's key on the keypad. Successively pressing the same key moves you to that
key's next letter. Pressing another key enters the first letter indicated on it.