Connect

Attempts to complete the connection of an outgoing call.

HRESULT
Connect(
VARIANT_BOOL fSync
);

Answer

Answers an incoming call. This method can succeed only if the call state is CS_Offering.

HRESULT
Answer();

Disconnect

Disconnects the call. The call state transits to CS_Disconnected after the method completes successfully.

HRESULT
Disconnect(
DISCONNECT_CODE code
);

Hold

Places or removes the call from the hold.

HRESULT
Hold(
VARIANT_BOOL fHold
);

SwapHold

Swaps the active call with the specified call on hold.

HRESULT
SwapHold(
ITBasicCallControl *pCall
);

ParkDirect

Parks the call at a specified address.

HRESULT
ParkDirect(
BSTR pParkAddress
);

Unpark

Gets the call from park.

HRESULT
Unpark()
;

BlindTransfer

Performs a blind or single-step transfer of the specified call to the specified destination address.

HRESULT BlindTransfer(
BSTR pDestAddress
);

Transfer

Transfers the current call to the destination address.

HRESULT Transfer(
ITBasicCallControl*pCall,
VARIANT_BOOL fSync
);

Finish

Finishes a conference or a transfer on a consultation call.

HRESULT Finish(
FINISH_MODE finishMode
);

Conference

Adds a consultation call to the conference in which the current call is a participant.

HRESULT Conference(
ITBasicCallControl *pCall,
VARIANT_BOOL fSync
);

RemoveFromConference

Removes the call from a conference if involved in one.

HRESULT RemoveFromConference();