Figure 9: Call Barging; Figure 10: Call Barge Established - Grandstream Networks UCM6 Series Manual

Monitor's Extension
Monitored Extension
Spy Modes
Require Confirmation
An invitation will be sent to "Monitor's Extension" (1002 in this example), once the call is accepted the
extension will be directly connected to the active call.
Figure 8: Call Barging
The user who will barge in the active call.
The extension being monitored.
Select the Barge Mode (Listen, Whisper or Barge).
Once checked, after the monitor's extension accept the call he/she will hear
a confirmation message to either accept to barge in the call or no.
If not checked, once the monitor's extension accepts the call, it will be directly
connected to the active call.
Figure 9: Call Barge Established
Call Barge Guide
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