Status codes
NCCallCode
The following error codes can be returned by APIs on ncCallEngine, the Call engine instance:
0
SUCCESS
Request succeeded.
80001
PARAM_ERROR
A method parameter is invalid.
80002
SESSION_EXIST
The current user is already in a call and cannot start or join another call.
80003
NOT_IN_CALL
No active call exists.
80004
MEDIATYPE_INVALID
Changing the media type is not allowed.
80005
NOT_VIDEO_CALL
The current call is not a video call.
80006
RTC_SERVICE_UNAVAILABLE
The RTC service has not taken effect yet, or the RTC service is disabled.
80007
USER_LIST_INVAILD
The user list passed to the method is empty.
80008
CALL_ID_INVALID
The call ID passed to the method is empty.
80009
TRANSACTION_ID_INVALID
The transaction ID passed to the method is empty.
80010
USER_ID_INVALID
The user ID passed to the method is empty.
80011
SINGLE_CALL_NOT_SUPPORT_MULTI_PERSON
A 1-to-1 call can include only one user in the participant list.
80012
SIGNAL_DISCONNECTED
IM is not connected.
80100
CAMERA_CLOSED
The camera is not enabled.
80101
MICROPHONE_CLOSED
The microphone is not enabled.
80102
MEDIA_RESOURCE_INVALIED
No media resource is available.
80103
NOT_INSTALL_RTC_PLUGIN
The RTC plugin is not installed.
80104
PLAY_MEDIA_FAILED
Media playback failed.
80105
VIDEO_VIEW_NOT_SET
A video element must be bound before video playback starts.