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To call a camera:
1. Right-click the corresponding view window and choose
Volume Control
.
2. Select
Call
.
To start a broadcast:
1. Right-click the corresponding view window and choose
Volume Control
.
2. Select
Broadcast
.
To switch from a call to a broadcast, select
Broadcast
.
To switch from a broadcast to a call, stop the broadcast by clicking
and select
Call
.
Note
To achieve the listening, calling, and broadcasting functions, ensure that cameras and the NVR are equipped with audio
input and output devices.