3. Phone overview
Understanding Buttons and Hardware
From figure 3.1 to figure 3.2,you can understand buttons and hardware about 620 Series。
Figure 3.1 620 Series overview
Num
Buttons
1
2
3
Escene Communication
Description
Headset button: Toggles the headset on or off
Red means the feature is enabled.
Mute button: Toggles the Mute feature on or off.
Red means the feature is enabled.
Message button: Typically auto-dials your voice message service.
Red means have unread voice mail.
620 Series IPPhone
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