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 same time.There are four keys used as SIP line toleranted to make calls in SIP
accounts.It will blink when the account registed failed.
