Grandstream Networks DP720 - DP720 Handset Description; Table 7: Handset Keys Description; Figure 7: Handset Keys Description

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DP750/DP720 User Guide
DP720 Handset Description
The LCD screen and the keypad are the main hardware components of the DP720.
Figure 7: Handset Keys Description
Table 7: Handset Keys Description
Key
Description
1.
Power and Charging
Indication Light
Red: Charging. Green: Charge completed.
Blinking: Missed call(s) or Voice Mail received.
2.
Earphone
Delivers audio output.
3,5
Left and right softkeys
Correspond to functions displayed on the LCD. These functions
change depending on the current context.
4.
LCD display
Shows call information, handset status icons, prompt messages, etc.
6.
4 Arrow key combination
Permits navigation of the cursor through the displayed menu options.
7.
OK/Selection key
Selects the option chosen by the cursor. (Enters the main menu from
the home screen.)
8.
Off-hook / Dial key
Enters dialing mode, or dials number entered.
9.
On-hook / Power key
Terminates calls, or turns the handset on / off.
10.
Alphanumeric Keypad
Provides the digits, letters, and special characters in
context-sensitive applications. For + sign, press and hold key 0.