ATM_CAUSE_IE
typedef struct _ATM_CAUSE_IE
{
UCHAR Location;
UCHAR Cause;
UCHAR DiagnosticsLength;
UCHAR Diagnostics[4];
} ATM_CAUSE_IE, *PATM_CAUSE_IE;
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ATM_CAUSE_IE 구조체는 ATM UNI 신호 메시지의 cause 정보 요소를 지정한다. cause 정보 요소는 어떤 메시지들을 발생하는 이유를 설명하고 절차적 에러들의 이벤트에서 진단 정보를 제공하고, cause orginator의 위치를 인디케이트한다.
멤버
- Location
- 다음과 같은 값들 중 하나로서 위치에 지정한다.
- ATM_CAUSE_LOC_USER
- User
- ATM_CAUSE_LOC_PRIVATE_LOCAL
- local user를 서비스하는 Private network
- ATM_CAUSE_LOC_PUBLIC_LOCAL
- local 사용자를 서비스하는 Public network
- ATM_CAUSE_LOC_TRANSIT_NETWORK
- Transmit network
- ATM_CAUSE_LOC_PUBLIC_REMOTE
- 리모트 사용자를 서비스하는 Public network
- ATM_CAUSE_LOC_PRIVATE_REMOTE
- 리모트 사용자를 서비스하는 Private network
- ATM_CAUSE_LOC_INTERNATIONAL_NETWORK
- International network
- ATM_CAUSE_LOC_BEYOND_INTERNETWORKING
- internetworking point를 벗어난 Network(애매)
- Cause
- 다음과 같은 값들 중 하나로 cause를 지정한다.
- ATM_CAUSE_UNALLOCATED_NUMBER
- Unallocated (unassigned) number
- ATM_CAUSE_NO_ROUTE_TO_TRANSIT_NUMBER
- No route to specified transit network
- ATM_CAUSE_NO_ROUTE_TO_TRANSIT_NETWORK
- No route to specified transit network
- ATM_CAUSE_NO_ROUTE_TO_DESTINATION
- No route to destination
- ATM_CAUSE_VPI_VCI_UNACCEPTABLE
- VPI/VCI assignment failure
- ATM_CAUSE_NORMAL_CALL_CLEARING
- Normal call clearing
- ATM_CAUSE_USER_BUSY
- User busy
- ATM_CAUSE_NO_USER_RESPONDING
- No user responding
- ATM_CAUSE_CALL_REJECTED
- Call was rejected
- ATM_CAUSE_CALL_NUMBER_CHANGED
- Number changed
- ATM_CAUSE_USER_REJECTS_CLIR
- User rejects all calls with calling line identification restriction(CLIR)
- ATM_CAUSE_DESTINATION_OUT_OF_ORDER
- Destination out of order
- ATM_CAUSE_INVALID_NUMBER_FORMAT
- Invalid number format(address incomplete)
- ATM_CAUSE_STATUS_ENQUIRY_RESPONSE
- Status inquiry response
- ATM_CAUSE_NORMAL_UNSPECIFIED
- Normal unspecified
- ATM_CAUSE_VPI_VCI_UNAVAILABLE
- Requested VPI/VCI not available
- ATM_CAUSE_NETWORK_OUT_OF_ORDER
- Network out of order
- ATM_CAUSE_TEMPORARY_FAILURE
- Temporary failure
- ATM_CAUSE_ACCESS_INFORMATION_DISCARDED
- Access information discarded
- ATM_CAUSE_NO_VPI_VCI_AVAILABLE
- No VPI/VCI available
- ATM_CAUSE_RESOURCE_UNAVAILABLE
- Resource unavailable, unspecified
- ATM_CAUSE_QOS_UNAVAILABLE
- Quality of Service unavailable
- ATM_CAUSE_USER_CELL_RATE_UNAVAILABLE
- User cell rate not available
- ATM_CAUSE_BEARER_CAPABILITY_UNAUTHORIZED
- Bearer capability is unauthorized
- ATM_CAUSE_BEARER_CAPABILITY_UNAVAILABLE
- Bearer capability not presently available
- ATM_CAUSE_OPTION_UNAVAILABLE
- Option is unavailable
- ATM_CAUSE_BEARER_CAPABILITY_UNIMPLEMENTED
- Bearer capability not implemented
- ATM_CAUSE_UNSUPPORTED_TRAFFIC_PARAMETERS
- Unsupported combination of traffic parameters
- ATM_CAUSE_INVALID_CALL_REFERENCE
- Invalid call reference value
- ATM_CAUSE_CHANNEL_NONEXISTENT
- Identified channel does not exist
- ATM_CAUSE_INCOMPATIBLE_DESTINATION
- Incompatible destination
- ATM_CAUSE_INVALID_ENDPOINT_REFERENCE
- Invalid endpoint reference
- ATM_CAUSE_INVALID_TRANSIT_NETWORK_SELECTION
- Invalid transmit network selection
- ATM_CAUSE_TOO_MANY_PENDING_ADD_PARTY
- Too many pending add party operations
- ATM_CAUSE_AAL_PARAMETERS_UNSUPPORTED
- AAL parameters cannot be supported
- ATM_CAUSE_MANDATORY_IE_MISSING
- Mandatory information element is missing
- ATM_CAUSE_UNIMPLEMENTED_MESSAGE_TYPE
- Message type non-existent or not implemented
- ATM_CAUSE_UNIMPLEMENTED_IE
- Information element non-existent or not implemented
- ATM_CAUSE_INVALID_IE_CONTENTS
- Invalid information element contents
- ATM_CAUSE_INVALID_STATE_FOR_MESSAGE
- Message not compatible with call state
- ATM_CAUSE_RECOVERY_ON_TIMEOUT
- Recovery on timer expiration
- ATM_CAUSE_INCORRECT_MESSAGE_LENGTH
- Incorrect message length
- ATM_CAUSE_PROTOCOL_ERROR
- Protocol error, unspecified
- DiagnosticsLength
- Diagnostics에 버퍼 바이트 길이를 지정한다.
- Diagnostics[4]
- 사용자 정의 진단 정보
주석
ATM_CAUSE_IE 구조체는 Q.2931 호출 관리자 특정 매개변수들의 설정에서 포함될 수 있다.
ATM_CAUSE_IE 구조체는 Q2931_CALLMGR_PARAMETERS 구조체에서 InfoElements 에 전달되는 Q2931_IE 구조체내 IE를 전달한다.
cause 정보 요소에 대한 더 자세한 정보에 대해, ATM 포럼에서 공개한 User Network Information(UNI) 사양을 봐라.
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