whether to play ring tones when there is call incoming during an active call.
4) Press √ button to save the changes, or to return to the previous menu.
To enable/disable Call Waiting via Web interface:
Choose Phone->Features->Call Waiting to do the relating changes.
You can also set whether to open the call waiting tone option in this page.
Call Transfer
You can customize your phone so that incoming calls are transferred directly to the third
party such as another extension, mobile phone number, etc. There are three ways to
transfer the call: Blind Transfer, Attended Transfer and Semi-Attended Transfer.
To Blind Transfer via phone interface:
1) A and B is on an conversation, A presses Button to put B on hold, then A can
dial the third telephone number C and press the Button to call out.
2) After C answered it, or A press the key to complete the transfer.
3) A will be disconnected from the call. B can talk to C.
4) If C refused to answer the call, it will prompt A that the transfer operation is failed.
If the current mode is speaker, it will ring up; if the current mode is handset or
headset, it will play ring tones for every five seconds. Pressing any function keys to
exit the prompt interface. This function should be supported by server.
To Attended Transfer via phone interface:
1) A and B is on an conversation, A press Button to put B on hold, then A can dial
the third telephone number C and press the √ or SEND button to call out.
2) After C answered it, A and C can have a private conversation without B, then A
press the button to complete the transfer.
3) A will be disconnected from the call. B can talk to C.
To Semi-Attended Transfer via phone interface:
1) A and B is on an conversation, A press the button to put B on hold, then A can
dial a new number C and press the √ or SEND button to call out.
2) While C is ringing, A hang up or press the button. Then A will turn to hold
status.
3) A will be disconnected from the call, when C pick up, B can talk to C.