Grandstream Networks WP810 - Table 4: WP810 Description; Figure 4: WP810 Description

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WP810 User Guide
Version 1.0.1.1
Figure 4: WP810 Description
The following table describes the WP810 keypad keys.
Table 4: WP810 Description
Key
Description
1.
Proximity sensor
The proximity sensor can detect the presence of a human ear.
This sensing is done for two purposes: Reduce display power
consumption by turning off the LCD backlight and to avoid inadvertent
touches.
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.
* / Mute key
Keep pressing on * in idle screen to mute/unmute the ringtone.
7.
Arrow key combination
Allows navigation of the cursor through the displayed menu options.