3.7
Mute
Press Mute button during the conversation, icon will be showed in the LCD.
Then the called will not hear you, but you can hear the called. Press it again
to get the phone to normal conversation.
3.8
Call transfer
1.
Blind Transfer
During talk, press the key Transf, and then dial the number that you want to
transfer to, and finished by "#". Phone will transfer the current call to the
third party. After finishing transfer, the call you talk to will be hanged up.
User cannot select SIP line when phone transfers call.
2.
Attended Transfer
During talk, press the key Transf, then input the number that you want to
transfer to and press Send. After that third party answers, then press Transfer
to complete the transfer. (You need enable call waiting and call transfer
first). If there are two calls, you can just talk to one, and keep hold to the
other one. The one who is keep hold cannot speak to you or hear from you. In
other way, if user wants to invite the third party during the call, they can
press Conf to make calls mode in conference mode. If user wants to stop
conference, user can press Split. (User must enable call waiting and three
way call first).
Note: the server that user uses must support RFC3515 or it might not be used
3.
Alert Transfer
During the talk, press Transf firstly, and then press Send after inputting the
number that you want to transfer. You are waiting for connection, now, press
Transf and the transfer will be done. (To use this feature, you need enable
call waiting and call transfer first).
3.9
3-way conference call
1.
Press the Conf softkey during an active call.
2.
The first call is placed on hold. Then you will hear a dial tone. Dial the
number to conference in, then press Send key.
3.
When the call is answered, press Conf and add the first call to the
conference.
4.
If you want to release the conference, press Split key.
