/mcpDescription Error code This error indicates that an attempt to open a line failed, as the device is not opened or the device is not registered. DEVICE_NOT_OPEN This error indicates that device is out of service. DEVICE_OUT_OF_SERVICE This error indicates that digit generation is already in progress. DIGIT_GENERATION_ALREADY_IN_PROGRESS This error indicates that call state is invalid to continue. DIGIT_GENERATION_CALLSTATE_CHANGED This error indicates that call handle is invalid and call may be gone. DIGIT_GENERATION_WRONG_CALL_HANDLE This error indicates that call state is not valid to generate digits. DIGIT_GENERATION_WRONG_CALL_STATE This error indicates that directory login failed: directory not initialized DIRECTORY_LOGIN_FAILED This error indicates that directory login failed DIRECTORY_LOGIN_NOT_ALLOWED This error indicates that directory is temporarily unavailable. DIRECTORY_TEMPORARY_UNAVAILABLE This error indicates that there is already a device controlling media. EXISTING_FIRSTPARTY This error indicates that the hold was rejected by line control or call control layers HOLDFAILED This error indicates that an attempt was made to originate call using a calling party that is not on the device ILLEGAL_CALLINGPARTY This error indicates line is not in a legal state to invoke the request ILLEGAL_CALLSTATE This error indicates the handle is not valid ILLEGAL_HANDLE This error indicates that there is a QBE protocol error ILLEGAL_MESSAGE_FORMAT This error indicates that JTAPI and CTI versions are not compatible : CTI Error Protocol version not supported INCOMPATIBLE_PROTOCOL_VERSION This error indicates that attempt to perform a line operation on an invalid line handle. INVALID_LINE_HANDLE This error indicates that the ring option is invalid INVALID_RING_OPTION This error indicates that line is greater than the maximum available lines on this device LINE_GREATER_THAN_MAX_LINE This error indicates that line information does not exist in the database. LINE_INFO_DOES_NOT_EXIST This error indicates that internal error returned from call control. LINE_NOT_PRIMARY This error indicates line control refuses to allow a new call to be initiated because of its current state. LINECONTROL_FAILURE Cisco Unified JTAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 1638 Troubleshooting Cisco Unified JTAPI Troubleshooting Cisco Unified JTAPI