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Unified Communications Client API Error Codes

This content is no longer actively maintained. It is provided as is, for anyone who may still be using these technologies, with no warranties or claims of accuracy with regard to the most recent product version or service release.

The following is a list of the COM error codes describing run-time errors that can be detected in Unified Communications Client API. The table is sorted by the error code value. For the texts of the corresponding error messages, see Unified Communications Client API Error Messages.

Error Code Message ID

0x80EE0000L

UCC_E_CODECS_MISMATCH

0x80EE0001L

UCC_E_STREAM_PRESENT

0x80EE0002L

UCC_E_STREAM_NOT_PRESENT

0x80EE0003L

UCC_E_NO_STREAM

0x80EE0004L

UCC_E_SIP_PARSE_FAILED

0x80EE0005L

UCC_E_SIP_HEADER_NOT_PRESENT

0x80EE0006L

UCC_E_SDP_NOT_PRESENT

0x80EE0007L

UCC_E_SDP_PARSE_FAILED

0x80EE0008L

UCC_E_SDP_UPDATE_FAILED

0x80EE0009L

UCC_E_SDP_MULTICAST

0x80EE000AL

UCC_E_SDP_CONNECTION_ADDR

0x80EE000BL

UCC_E_SDP_NO_MEDIA

0x80EE000CL

UCC_E_SIP_TIMEOUT

0x80EE000DL

UCC_E_SDP_FAILED_TO_BUILD

0x80EE000EL

UCC_E_SIP_INVITE_TRANSACTION_PENDING

0x80EE000FL

UCC_E_SIP_AUTHENTICATION_HEADER_SENT

0x80EE0010L

UCC_E_SIP_AUTHENTICATION_TYPE_NOT_SUPPORTED

0x80EE0011L

UCC_E_SIP_AUTHENTICATION_FAILED

0x80EE0012L

UCC_E_INVALID_SIP_URL

0x80EE0013L

UCC_E_DESTINATION_ADDRESS_LOCAL

0x80EE0014L

UCC_E_INVALID_ADDRESS_LOCAL

0x80EE0015L

UCC_E_DESTINATION_ADDRESS_MULTICAST

0x80EE0016L

UCC_E_INVALID_PROXY_ADDRESS

0x80EE0017L

UCC_E_SIP_TRANSPORT_NOT_SUPPORTED

0x80EE0018L

UCC_E_SIP_NEED_MORE_DATA

0x80EE0019L

UCC_E_SIP_CALL_DISCONNECTED

0x80EE001AL

UCC_E_SIP_REQUEST_DESTINATION_ADDR_NOT_PRESENT

0x80EE001BL

UCC_E_SIP_UDP_SIZE_EXCEEDED

0x80EE001CL

UCC_E_SIP_SSL_TUNNEL_FAILED

0x80EE001DL

UCC_E_SIP_SSL_NEGOTIATION_TIMEOUT

0x80EE001EL

UCC_E_SIP_STACK_SHUTDOWN

0x80EE001FL

UCC_E_MEDIA_CONTROLLER_STATE

0x80EE0020L

UCC_E_MEDIA_NEED_TERMINAL

0x80EE0021L

UCC_E_MEDIA_AUDIO_DEVICE_NOT_AVAILABLE

0x80EE0022L

UCC_E_MEDIA_VIDEO_DEVICE_NOT_AVAILABLE

0x80EE0023L

UCC_E_START_STREAM

0x80EE0024L

UCC_E_MEDIA_AEC

0x80EE0025L

UCC_E_PLATFORM_NOT_INITIALIZED

0x80EE0026L

UCC_E_PLATFORM_ALREADY_INITIALIZED

0x80EE0027L

UCC_E_PLATFORM_ALREADY_SHUT_DOWN

0x80EE0028L

UCC_E_PRESENCE_NOT_ENABLED

0x80EE0029L

UCC_E_INVALID_SESSION_TYPE

0x80EE002AL

UCC_E_INVALID_SESSION_STATE

0x80EE002BL

UCC_E_NO_ENDPOINT

0x80EE002CL

UCC_E_LOCAL_PHONE_NEEDED

0x80EE002DL

UCC_E_NO_DEVICE

0x80EE002EL

UCC_E_INVALID_ENDPOINT

0x80EE002FL

UCC_E_ENDPOINT_NO_PROVISION

0x80EE0030L

UCC_E_ENDPOINT_NO_KEY

0x80EE0031L

UCC_E_ENDPOINT_NO_NAME

0x80EE0032L

UCC_E_ENDPOINT_NO_USER

0x80EE0033L

UCC_E_ENDPOINT_NO_USER_URI

0x80EE0034L

UCC_E_ENDPOINT_NO_SERVER

0x80EE0035L

UCC_E_ENDPOINT_NO_SERVER_ADDRESS

0x80EE0036L

UCC_E_ENDPOINT_NO_SERVER_PROTOCOL

0x80EE0037L

UCC_E_ENDPOINT_INVALID_SERVER_PROTOCOL

0x80EE0038L

UCC_E_ENDPOINT_INVALID_SERVER_AUTHENTICATION_MODE

0x80EE0039L

UCC_E_ENDPOINT_INVALID_SERVER_ROLE

0x80EE003AL

UCC_E_ENDPOINT_MULTIPLE_REGISTRARS

0x80EE003BL

UCC_E_ENDPOINT_INVALID_SESSION

0x80EE003CL

UCC_E_ENDPOINT_INVALID_SESSION_PARTY

0x80EE003DL

UCC_E_ENDPOINT_INVALID_SESSION_TYPE

0x80EE003EL

UCC_E_OPERATION_WITH_TOO_MANY_PARTICIPANTS

0x80EE003FL

UCC_E_BASIC_AUTHENTICATION_SET_TLS

0x80EE0040L

UCC_E_SIP_HIGH_SECURITY_SET_TLS

0x00EE0041L

UCC_S_ROAMING_NOT_SUPPORTED

0x80EE0042L

UCC_E_ENDPOINT_SERVER_UNAUTHORIZED

0x80EE0043L

UCC_E_DUPLICATE_REALM

0x80EE0044L

UCC_E_POLICY_NOT_ALLOW

0x80EE0045L

UCC_E_PORT_MAPPING_UNAVAILABLE

0x80EE0046L

UCC_E_PORT_MAPPING_FAILED

0x80EE0047L

UCC_E_SECURITY_LEVEL_NOT_COMPATIBLE

0x80EE0048L

UCC_E_SECURITY_LEVEL_NOT_DEFINED

0x80EE0049L

UCC_E_SECURITY_LEVEL_NOT_SUPPORTED_BY_PARTICIPANT

0x80EE004AL

UCC_E_DUPLICATE_BUDDY

0x80EE004BL

UCC_E_DUPLICATE_WATCHER

0x80EE004CL

UCC_E_MALFORMED_XML

0x80EE004DL

UCC_E_ROAMING_OPERATION_INTERRUPTED

0x80EE004EL

UCC_E_ROAMING_FAILED

0x80EE004FL

UCC_E_INVALID_BUDDY_LIST

0x80EE0050L

UCC_E_INVALID_ACL_LIST

0x80EE0051L

UCC_E_NO_GROUP

0x80EE0052L

UCC_E_DUPLICATE_GROUP

0x80EE0053L

UCC_E_TOO_MANY_GROUPS

0x80EE0054L

UCC_E_NO_BUDDY

0x80EE0055L

UCC_E_NO_WATCHER

0x80EE0056L

UCC_E_NO_REALM

0x80EE0057L

UCC_E_NO_TRANSPORT

0x80EE0058L

UCC_E_NOT_EXIST

0x80EE0059L

UCC_E_INVALID_PREFERENCE_LIST

0x80EE005AL

UCC_E_MAX_PENDING_OPERATIONS

0x80EE005BL

UCC_E_TOO_MANY_RETRIES

0x80EE005CL

UCC_E_INVALID_PORTRANGE

0x80EE005DL

UCC_E_SIP_CALL_CONNECTION_NOT_ESTABLISHED

0x80EE005EL

UCC_E_SIP_ADDITIONAL_PARTY_IN_TWO_PARTY_SESSION

0x80EE005FL

UCC_E_SIP_PARTY_ALREADY_IN_SESSION

0x80EE0060L

UCC_E_SIP_OTHER_PARTY_JOIN_IN_PROGRESS

0x80EE0061L

UCC_E_INVALID_OBJECT_STATE

0x80EE0062L

UCC_E_PRESENCE_ENABLED

0x80EE0063L

UCC_E_ROAMING_ENABLED

0x80EE0064L

UCC_E_SIP_TLS_INCOMPATIBLE_ENCRYPTION

0x80EE0065L

UCC_E_SIP_INVALID_CERTIFICATE

0x80EE0066L

UCC_E_SIP_DNS_FAIL

0x80EE0067L

UCC_E_SIP_TCP_FAIL

0x80EE0068L

UCC_E_TOO_SMALL_EXPIRES_VALUE

0x80EE0069L

UCC_E_SIP_TLS_FAIL

0x80EE006AL

UCC_E_NOT_PRESENCE_ENDPOINT

0x80EE006BL

UCC_E_SIP_INVITEE_PARTY_TIMEOUT

0x80EE006CL

UCC_E_SIP_AUTHENTICATION_TIME_SKEW

0x80EE006DL

UCC_E_INVALID_REGISTRATION_STATE

0x80EE006EL

UCC_E_MEDIA_DISABLED

0x80EE006FL

UCC_E_MEDIA_ENABLED

0x80EE0070L

UCC_E_REFER_NOT_ACCEPTED

0x80EE0071L

UCC_E_REFER_NOT_ALLOWED

0x80EE0072L

UCC_E_REFER_NOT_EXIST

0x80EE0073L

UCC_E_SIP_HOLD_OPERATION_PENDING

0x80EE0074L

UCC_E_SIP_UNHOLD_OPERATION_PENDING

0x80EE0075L

UCC_E_MEDIA_SESSION_NOT_EXIST

0x80EE0076L

UCC_E_MEDIA_SESSION_IN_HOLD

0x80EE0077L

UCC_E_ANOTHER_MEDIA_SESSION_ACTIVE

0x80EE0078L

UCC_E_MAX_REDIRECTS

0x80EE0079L

UCC_E_REDIRECT_PROCESSING_FAILED

0x80EE007AL

UCC_E_LISTENING_SOCKET_NOT_EXIST

0x80EE007BL

UCC_E_INVALID_LISTEN_SOCKET

0x80EE007CL

UCC_E_PORT_MANAGER_ALREADY_SET

0x80EE007DL

UCC_E_SECURITY_LEVEL_ALREADY_SET

0x80EE007EL

UCC_E_UDP_NOT_SUPPORTED

0x80EE007FL

UCC_E_SIP_REFER_OPERATION_PENDING

0x80EE0080L

UCC_E_PLATFORM_NOT_SUPPORTED

0x80EE0081L

UCC_E_SIP_PEER_PARTICIPANT_IN_MULTIPARTY_SESSION

0x80EE0082L

UCC_E_NOT_ALLOWED

0x80EE0083L

UCC_E_REGISTRATION_DEACTIVATED

0x80EE0084L

UCC_E_REGISTRATION_REJECTED

0x80EE0085L

UCC_E_REGISTRATION_UNREGISTERED

0x80EE0086L

UCC_E_BAD_RLMI_DOCUMENT

0x80EE0087L

UCC_E_INVALID_ID

0x80EE0088L

UCC_E_TRANSIENT_SERVER_DISCONNECT

0x80EE0089L

UCC_E_SIP_AUTHENTICATION_INCORRECT_REALM

0x80EE008AL

UCC_E_ENDPOINT_DUPLICATE_USER_URI_AND_SERVER

0x80EE008BL

UCC_E_CANNOT_ADD_SPECIFIC_DEVICE_TO_SESSION

0x80EE008CL

UCC_E_INVALID_TEL_URL

0x80EE008DL

UCC_E_PHONE_CONTROL_CHANNEL_NOT_EXISTS

0x80EE008EL

UCC_E_3RDPARTY_PHONE_SESSION_EXPECTED

0x80EE008FL

UCC_E_DUPLICATE_3RDPARTY_PHONE_SESSION

0x80EE0090L

UCC_E_CONSULTATION_CALL_IN_PROGRESS

0x80EE0091L

UCC_E_NOT_A_CONSULTATION_CALL

0x80EE0092L

UCC_E_INVALID_OPERATION

0x80EE0093L

UCC_E_RESOURCE_UNAVAILABLE

0x80EE0094L

UCC_E_INCOMPATIBLE_STATE

0x80EE0095L

UCC_E_INSUFFICIENT_SECURITY_LEVEL

0x00EE0096L

UCC_S_TRANSFER_SUCCESS

0x00EE0097L

UCC_S_CONFERENCE_SUCCESS

0x00EE0098L

UCC_S_CONFERENCE_JOIN_SUCCESS

0x00EE0099L

UCC_S_REMOTE_DISCONNECT_SUCCESS

0x00EE009AL

UCC_S_DEFLECT_SUCCESS

0x00EE009BL

UCC_S_FORWARD_DISCONNECT_SUCCESS

0x80EE009CL

UCC_E_T120_NM_CONNECTION_FAILED

0x80EE009DL

UCC_E_NM_ALREADY_RUNNING

0x80EE009EL

UCC_E_RESOURCE_BLOCKED

0x80EE009FL

UCC_E_NOT_A_PRINCIPAL_CALL

0x80EE00A0L

UCC_E_PHONE_SERVER_INCAPABLE

0x80EE00A1L

UCC_E_CONF_UNEXPECTED_FAILURE

0x80EE00A2L

UCC_E_NM_INITIALIZATION_FAIL

0x80EE00A3L

UCC_E_INVALID_SERVER_VERSION

0x00EE00A4L

UCC_S_RETRIEVE_SUCCESS

0x80EE00A5L

UCC_E_MEDIA_TYPE_NOT_ALLOWED

0x80EE00A6L

UCC_E_AUTHENTICATION_SERVER_UNAVAILABLE

0x80EE00A7L

UCC_E_DIFFERENT_TRANSPORT_TO_SESSION

0x00EE00A8L

UCC_S_UNSUBSCRIBED_BY_USER

0x80EE00A9L

UCC_E_TERMINATED_BY_SERVER

0x80EE00AAL

UCC_E_IP_ADDRESS_CHANGED

0x80EE00ABL

UCC_E_OUT_OF_ORDER_NOTIFY

0x80EE00ACL

UCC_E_MALFORMED_HEADER_VALUE

0x80EE00ADL

UCC_E_MEDIA_ALLOCATION_FAILED

0x80EE00AEL

UCC_E_REQUEST_CANCELLED

0x80EE00AFL

UCC_E_CONFERENCE_NOT_EXIST

0x80EE00B0L

UCC_E_UNKNOWN_MCU_TYPE

0x80EE00B1L

UCC_E_ANONYMOUS_USERS_NOT_ALLOWED

0x80EE00B2L

UCC_E_CONFERENCE_EXISTS_ALREADY

0x80EE00B3L

UCC_E_FEDERATED_USERS_NOT_ALLOWED

0x80EE00B4L

UCC_E_INVALID_ADMISSION_TYPE

0x80EE00B5L

UCC_E_INVALID_ENCRYPTION_KEY

0x80EE00B6L

UCC_E_INVALID_EXPIRY_TIME

0x80EE00B7L

UCC_E_MCU_TYPE_NOT_AVAILABLE

0x80EE00B8L

UCC_E_MAX_CONFERENCES_EXCEEDED

0x80EE00B9L

UCC_E_MAX_MEETING_SIZE_EXCEEDED

0x80EE00BAL

UCC_E_NOTIFICATION_DATA_TOO_LARGE

0x80EE00BBL

UCC_E_ORGANIZER_ROAMING_DATA_TOO_LARGE

0x80EE00BCL

UCC_E_MEDIA_NOT_SUPPORTED

0x80EE00BDL

UCC_E_TRANSIENT_LOCAL_DISCONNECT

0x00EE00BEL

UCC_S_OPERATION_IN_PROGRESS

0x80EE00BFL

UCC_E_INVALID_SERVER_NAME

0x80EE00C0L

UCC_E_ALREADY_EXIST

0x80EE00C1L

UCC_E_USER_NOT_ANSWERED

0x80EE00C2L

UCC_E_ANOTHER_RECORDING_IN_PROGRESS

0x80EE00C3L

UCC_E_RECORDING_ALREADY_PAUSED

0x80EE00C4L

UCC_E_RECORDING_NOT_PAUSED

0x80EE00C5L

UCC_E_INVALID_SIP_DISPLAY_NAME

0x00EF0064L

UCC_S_SIP_STATUS_INFO_TRYING

0x00EF00B4L

UCC_S_SIP_STATUS_INFO_RINGING

0x00EF00B5L

UCC_S_SIP_STATUS_INFO_CALL_FORWARDING

0x00EF00B6L

UCC_S_SIP_STATUS_INFO_QUEUED

0x00EF00B7L

UCC_S_SIP_STATUS_SESSION_PROGRESS

0x00EF00C8L

UCC_S_SIP_STATUS_SUCCESS

0x00EF00CAL

UCC_S_SIP_STATUS_ACCEPTED

0x80EF012CL

UCC_E_SIP_STATUS_REDIRECT_MULTIPLE_CHOICES

0x80EF012DL

UCC_E_SIP_STATUS_REDIRECT_MOVED_PERMANENTLY

0x80EF012EL

UCC_E_SIP_STATUS_REDIRECT_MOVED_TEMPORARILY

0x80EF012FL

UCC_E_SIP_STATUS_REDIRECT_SEE_OTHER

0x80EF0131L

UCC_E_SIP_STATUS_REDIRECT_USE_PROXY

0x80EF017CL

UCC_E_SIP_STATUS_REDIRECT_ALTERNATIVE_SERVICE

0x80EF0190L

UCC_E_SIP_STATUS_CLIENT_BAD_REQUEST

0x80EF0191L

UCC_E_SIP_STATUS_CLIENT_UNAUTHORIZED

0x80EF0192L

UCC_E_SIP_STATUS_CLIENT_PAYMENT_REQUIRED

0x80EF0193L

UCC_E_SIP_STATUS_CLIENT_FORBIDDEN

0x80EF0194L

UCC_E_SIP_STATUS_CLIENT_NOT_FOUND

0x80EF0195L

UCC_E_SIP_STATUS_CLIENT_METHOD_NOT_ALLOWED

0x80EF0196L

UCC_E_SIP_STATUS_CLIENT_NOT_ACCEPTABLE

0x80EF0197L

UCC_E_SIP_STATUS_CLIENT_PROXY_AUTHENTICATION_REQUIRED

0x80EF0198L

UCC_E_SIP_STATUS_CLIENT_REQUEST_TIMEOUT

0x80EF0199L

UCC_E_SIP_STATUS_CLIENT_CONFLICT

0x80EF019AL

UCC_E_SIP_STATUS_CLIENT_GONE

0x80EF019BL

UCC_E_SIP_STATUS_CLIENT_LENGTH_REQUIRED

0x80EF019DL

UCC_E_SIP_STATUS_CLIENT_REQUEST_ENTITY_TOO_LARGE

0x80EF019EL

UCC_E_SIP_STATUS_CLIENT_REQUEST_URI_TOO_LARGE

0x80EF019FL

UCC_E_SIP_STATUS_CLIENT_UNSUPPORTED_MEDIA_TYPE

0x80EF01A4L

UCC_E_SIP_STATUS_CLIENT_BAD_EXTENSION

0x80EF01A5L

UCC_E_SIP_STATUS_CLIENT_EXTENSION_REQUIRED

0x80EF01E0L

UCC_E_SIP_STATUS_CLIENT_TEMPORARILY_NOT_AVAILABLE

0x80EF01E1L

UCC_E_SIP_STATUS_CLIENT_TRANSACTION_DOES_NOT_EXIST

0x80EF01E2L

UCC_E_SIP_STATUS_CLIENT_LOOP_DETECTED

0x80EF01E3L

UCC_E_SIP_STATUS_CLIENT_TOO_MANY_HOPS

0x80EF01E4L

UCC_E_SIP_STATUS_CLIENT_ADDRESS_INCOMPLETE

0x80EF01E5L

UCC_E_SIP_STATUS_CLIENT_AMBIGUOUS

0x80EF01E6L

UCC_E_SIP_STATUS_CLIENT_BUSY_HERE

0x80EF01E7L

UCC_E_SIP_STATUS_REQUEST_TERMINATED

0x00EF01E7L

UCC_S_SIP_STATUS_REQUEST_TERMINATED

0x80EF01E8L

UCC_E_SIP_STATUS_NOT_ACCEPTABLE_HERE

0x80EF01EBL

UCC_E_SIP_STATUS_REQUEST_PENDING

0x80EF01F4L

UCC_E_SIP_STATUS_SERVER_INTERNAL_ERROR

0x80EF01F5L

UCC_E_SIP_STATUS_SERVER_NOT_IMPLEMENTED

0x80EF01F6L

UCC_E_SIP_STATUS_SERVER_BAD_GATEWAY

0x80EF01F7L

UCC_E_SIP_STATUS_SERVER_SERVICE_UNAVAILABLE

0x80EF01F8L

UCC_E_SIP_STATUS_SERVER_SERVER_TIMEOUT

0x80EF01F9L

UCC_E_SIP_STATUS_SERVER_VERSION_NOT_SUPPORTED

0x80EF0201L

UCC_E_SIP_STATUS_MESSAGE_TOO_LARGE

0x80EF0258L

UCC_E_SIP_STATUS_GLOBAL_BUSY_EVERYWHERE

0x80EF025BL

UCC_E_SIP_STATUS_GLOBAL_DECLINE

0x80EF025CL

UCC_E_SIP_STATUS_GLOBAL_DOES_NOT_EXIST_ANYWHERE

0x80EF025DL

UCC_E_SIP_STATUS_GLOBAL_DECLINE_EVERYWHERE

0x80EF025EL

UCC_E_SIP_STATUS_GLOBAL_NOT_ACCEPTABLE

0x80EF025FL

UCC_E_SIP_STATUS_NOT_IN_BATCH

0x80EF0260L

UCC_E_SIP_STATUS_NOT_SUPPORTED

0x80EF0261L

UCC_E_SIP_STATUS_NO_DATA

0x80EF0262L

UCC_E_SIP_STATUS_NOT_MEMBER

0x80EF0263L

UCC_E_SIP_STATUS_RESTART_SESSION

0x80EF0264L

UCC_E_SIP_STATUS_PENDING

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