Mitel 5540 IP Console - User Guide
Console Keys
The console has three types of keys: Dialpad keys, Softkeys and Fixed Keys.
Dialpad keys
The dialpad on the right side of the console has 20 keys, including the standard 12 dialing keys.
Ringer Volume keys: The Volume ∧ and Volume ∨ keys increase or decrease the loudness of the console ringer and handset volume.
Contrast Control keys: The Contrast ∧ and Contrast ∨ keys increase or decrease the display contrast and brightness.
Cursor Control keys: The 
, 
, 
and 
keys are used in the following circumstances:
(Backspace): Press this key to correct mistakes when dialing extension or trunk numbers or when entering Function key information.
Note: If you enter an invalid extension, for example a Console or Hunt Group extension, you will hear a
Fixed Keys
The Fixed keys are arranged in two rows of seven keys. You use them to perform basic operations such as answering calls and placing calls on hold.
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