Switch Audio Channel During Call; Call Transfer; Blind Transfer - Grandstream Networks GXV3240 User Manual

If the GXV3240 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 GXV3240 allows users to switch among handset, speaker or headset (RJ9 headset, Plantronics
EHS headset and Bluetooth headset) when making calls. Press the Hook Switch to switch to handset;
press the Headset button
to speaker.

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.

CALL TRANSFER

A call can be transferred to another party during the call. The GXV3240 supports blind transfer and
attended transfer.

BLIND TRANSFER

1. During the active call, press TRANSFER button
2. Select transfer mode as "Blind" by tapping on the highlight button in the figure below. The default
transfer mode is "Blind";
3. Enter the digits and then press the "Send" soft key on the right;
4. The call will be transferred and GXV3240 will hang up the call.
Firmware Version 1.0.1.27
to switch to headset; or press the Speaker button
to bring up the transfer screen;
GXV3240 User Guide
to switch
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