D-Link DPH-850S User Manual page 58

Note:
If you want to enter the three-ways conference from video talking, the
video will be stopped first. The conference cannot support video call.
 Call recording
You can press the button to record the talking, the view will be
shown, and the record button will turn .
Press the button to stop recording. The record file will be shown in the
"Talking record" content of the Record application.
 Hold/resume the call
During the talking, tap the "Hold" button to hold the current call, then we
cannot hear each other. The state "Holding" will be shown in the current
contact card, you can tap the "Resume" button to resume the call.
But when you are in the talking interface, the remote phone press the Hold
button, your phone will be held, at this time, you cannot resume, just wait the
remote phone to press resume, then your screen appears the active, now you
can talk again.
 Call mute
During the talking, you can tap the button or the Mute key to mute the
call, then the remote cannot hear your voice, but you can hear it's. The button
will turn in the mute state; tap again will recover the talking.
 Attended transfer
You can complete the Attended transfer by the following ways:
Now you have a call.
1. Press the "Transfer" button, input the third number and select Video or
Audio to dial, tap the "Send" button to complete the attended transfer after
remove answered.
2. If there are two or more talking calls, tap the "Transfer" button and select
the attended number to Complete attended transfer.
3. When the third party pick up the call, then you can hang up.
 Blind transfer
Now you have a call.
1. Press the "Transfer" button, input the third number;
2. Tap "Transfer" to transfer the current call to the third one.;
3. Hang up the phone directly.
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