Grandstream Networks GXV3380

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GXV3380 User Guide
Version 1.0.1.5
1. During the Call, press the MPK button as shown above.
2. The list of MPK configured for the active account will be displayed.
Figure 49: MPK list
3. User can choose an MPK from the list as they see convenient
Mute
During an active call, press “More” →”Mute” to mute the call. The mute icon will be displayed under
the Caller Name and ID. Press “More” →”Unmute” to unmute the call.
Figure 50: GXV3380 Call Mute