The following table describe the WP822 keypad keys.
Reference Key Description
1 Proximity sensor
The proximity senor can detect and measure gravitational
acceleration, tilt, vibration, altitude changes, and static position.
2 Earphone Delivers audio output.
3,4 Volume up / Down Keys Configure the handset and ringtone volume.
5 PTT Key PTT (Push-to-Talk) button, to initiate PTT call.
6 Arrow key combination (Up, Down, Left, Right) Allows navigation of the cursor through the displayed menu options.
7 Hands-free / Speaker key
Activates or deactivates the mute feature when pressing on * in idle
screen.
8 Off-hook / Dial key Enters dialing mode, or dials number entered.
9 Alphanumeric Keypad
Provides the digits, letters, and special characters in context-
sensitive applications. For + sign, press and hold key 0.
10 * / Mute key Keep pressing on * in idle screen to mute/unmute the ringtone.
11 LED indicator
1dual-color LED indicator indicating power, call, battery, message
waiting…
12 3.5 mm headset jack Phone connector for the headphones/headsets.
13 Color LCD Screen 1.8-inch (128×160) color LCD
14 Softkeys
Correspond to functions displayed on the LCD. These functions
change depending on the current context.
18 Contacts Access to contacts list.
15 Menu/OK key Displays the main menu
16 On-hook or Power key
Selects the option chosen by the cursor or enters the main menu
from the home screen.
17 # / Lock key Does one of the following:
● When pressing #: Redials the last dialed number, for this to
work the Key As Send option under Account settings => Call
settings should be set to #