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Switch audio channel during call, Figure 44: accept video during audio call – Grandstream GXV3275 User Guide User Manual

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Firmware Version 1.0.3.30

GXV3275 User Guide

Page 72 of 187

Figure 44: Accept Video during Audio Call


If the GXV3275 receives video request during the audio call, a message "Do you want to accept video?"
will be prompted. Select "Yes" to establish video during the call.

SWITCH AUDIO CHANNEL DURING CALL

The GXV3275 allows users to switch among handset, speaker or headset (RJ9 headset, 3.5mm
earphone, Plantronics EHS headset and Bluetooth headset) when making calls.

During a call, tap on the first softkey on the bottom to switch audio channel. Tap on icon

to

use handset; tap the icon

to switch to RJ9 headset; tap on icon

to switch to speaker;

tap on

to switch to 3.5mm earphone; tap on

to switch to Bluetooth headset.

If Bluetooth headset is connected, the audio will be automatically switched to Bluetooth headset once
the call is established.

The status bar on the top or the screen shows the current audio channel being used during the call. If
pressing the corresponding key for the currently used audio channel, the call will be hang up.