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OSN 500 550 580 V100R008C50 Alarms and Performance Events Reference 02

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Alarm List D

Alarm List D

This section used a table to list the alarms starting with D.

Name Description Severity Applicable Equipment
DB_RESTORE_FAIL Indicates that service restoration fails due to failed access to the database. Major OptiX OSN 550/500/580
DBMS_DELETE Indicates that the database of an NE is deleted. Critical OptiX OSN 550/500/580
DBMS_ERROR Indicates a database error. Critical OptiX OSN 550/500/580
DBMS_PROTECT_MODE Indicates that the system database is in the protected mode. Critical OptiX OSN 550/500/580
DB_UNSAVE Indicates that the configuration data in the database is not permanently stored in the NVRAM, DRDB, or FDB storage area. Critical OptiX OSN 550/580
DCC_CHAN_LACK Indicates that DCC channel resources are insufficient. Major OptiX OSN 550/580
DCD Indicates that the data terminal equipment (DTE, namely, the DDN service board) at the local station has detected the abnormal Digital Carrier Detector status. Major OptiX OSN 550/580
DCN_CHANNEL_BITERROR Indicates a bit error on an outband DCN channel. Major OptiX OSN 550/500/580
DCNSIZE_OVER Indicates an over-sized DCN network. Major OptiX OSN 550/500/580
DDN_AIS Indicates signal at the DDN port. Minor OptiX OSN 550/580
DDN_ALOS Indicates the loss of signal at the DDN port. Major OptiX OSN 550/580
DDN_CRC4_ERR_OVER Indicates that the number of CRC4 check errors in the 2 Mbit/s services on the electrical interface side crosses the threshold. Minor OptiX OSN 550/580
DDN_LFA Indicates the loss of frame alignment in the PDH framed E1 services on the electrical interface side. Major OptiX OSN 550/580
DDN_LMFA Indicates the loss of mulitframe alignment in the PDH framed E1 services on the DDN side. Major OptiX OSN 550/580
DDN_LOOP_ALM Indicates that a loopback event occur at the DDN port. Minor OptiX OSN 550/580
DDN_RFA Indicates that a remote frame alignment alarm of the framed E1 services on the DDN side of a board. Minor OptiX OSN550/580
DDN_RMFA Indicates that a remote alarm of the framed E1 multiframe on the DDN side of a board. Minor OptiX OSN 550/580
DELAY_ADAPT_INVALID The latency compensation fails on the channel which is marked as latency-sensitive. Major OptiX OSN 550/580
DLAG_PROTECT_FAIL Indicates that the DLAG protection fails. Major OptiX OSN 550/580
DOWN_E1_AIS Downstream E1 alarm indication signal. Minor OptiX OSN 550/580
DOWN_T1_AIS Downstream T1 alarm indication signal. Minor OptiX OSN 550/580
DROPRATIO_OVER Indicates that packet loss exceeds the threshold due to congestion. Minor OptiX OSN 550/500/580
DSR Indicates that the DTE at the local end has detected the DCE at the opposite station works abnormally. Major OptiX OSN 550/580
DTR Indicates that the DCE at the local end has detected the DTE at the opposite end works abnormally. Major OptiX OSN 550/580
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Updated: 2019-01-21

Document ID: EDOC1100020975

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