CEC_NONE

0

The call event did not occur.

CEC_DISCONNECT_NORMAL

1

The call ended and disconnected normally.

CEC_DISCONNECT_BUSY

2

The outgoing call failed to connect because the remote end is busy.

CEC_DISCONNECT_BADADDRESS

3

The outgoing call failed because the destination address is incorrect.

CEC_DISCONNECT_NOANSWER

4

The outgoing call failed because the remote end did not answer.

CEC_DISCONNECT_CANCELLED

5

The outgoing call failed because the caller disconnected the call.

CEC_DISCONNECT_REJECTED

6

The outgoing call was rejected by the remote end.

CEC_DISCONNECT_FAILED

7

The call failed to connect for some other reason.