User guide
Mitel
®
5304 IP Phone User Guide – Issue 1, September 2009 Page 9
Personalizing Your IP Phone
Adjusting the Display Contrast
You can adjust the display contrast setting.
To adjust the Contrast setting:
1. Lift the handset, and press the hookswitch down.
2. Dial 303.
3. Do one of the following to adjust the contrast:
• Press (Up) or (Down) to adjust the contrast.
• Press a number on the dialpad (1 = lightest, 10 = darkest) that corresponds to your
desired contrast level.
4. To save the setting, press #.
Using Programmable Buttons
For quick access, you can assign feature codes, extensions, speed-dial numbers, trunks, or
other resources to your programmable buttons. You can then press the programmed buttons to
activate features or place calls. See “Default Access Codes” on page 10 and “Default Feature
Codes” on page 10 for code lists.
To program a button:
1. With the handset on-hook, dial 397.
2. Press the button that you want to program. If the button is:
• not programmed, UNDEFINED KEY appears.
• programmed, the feature or extension programmed for the button appears.
• not programmable, NON-PROGRAMMABLE KEY appears.
3. Enter the feature code, extension number, or speed-dial code (0 to 9) to be assigned to
the button.
After you program a button, you can:
• Press the button to place a call to the assigned extension.
• Press the button and then hang up to transfer a call to the assigned extension. If the call is
transferred to voice mail you hear repeating double tones.
• Visually monitor the call activity of the assigned extension if the button you assign has a
lamp.
The following table describes the lamp signals and the indicated call activity:
NOTE
Before assigning a speed-dial number to a programmable button, the
number must be stored with either a Station or System speed-dial code. See
“Using Speed Dial” on page 18.
Lamp Signals Description
Continuously Lit The extension is busy or off-hook.
Slowly flashing The extension is in Do-Not-Disturb (DND).
Quickly flashing The extension has a call ringing in.
Continuously flashing The extension is causing a “Station Off-Hook” system alarm.










