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 can not 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).
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.
Note: the server that user uses must support RFC3515 or it might not be used
(User must enable call waiting and three way call first).
3.10
Multiple-line
In this phone you can registe 6 SIP account numbers and the 6 accuonts can be used at the
