D-Link DPH-540 User Manual
Using the Call Mute
When you are on a call, you can turn off your microphone so that the peer party will not hear your voice.
Press to switch between to hear or to mute caller’s voice.
Using Call Waiting
When you are on a call, an alert tone sounds to indicate that you have received a second call.
1.
Settings > Call Settings > Call Waiting:
2. Press (down) to select
On and then press Set to activate Call Waiting function.
3. Press to answer the incoming call. If you want to switch between calls, press
4. To end the call, press
