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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 A

Alarm List A

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

Name Description Severity Applicable Equipment
A_LOC Indicates that the upstream bus clock at the electrical port of a tributary board is lost. Major OptiX OSN 550/580
ACR_LOCK_FAIL Indicating a failure to lock the IEEE 1588 ACR. Major OptiX OSN 550/500
AD_CHECK_FAIL Indicates an AD (analog-to-digital converter) self-check failure. Major OptiX OSN 550/580
ALM_ALS Indicates that the laser on a line board is in the auto laser shutdown (ALS) state. Minor OptiX OSN 550/580
ALM_E1RAI Alarm indication at the remote end of an E1 link. Minor OptiX OSN 550/500
ALM_GFP_dLFD Indicating the GFP frame signal is lost. Major OptiX OSN 550
ALM_GFP_dCSF Indicating the loss of GFP client signal. Critical OptiX OSN 550
ALM_IMA_LIF Out-of-frame alarm in an IMA link. Major OptiX OSN 550/500
ALM_IMA_LODS Indicates that the differential delay in the IMA link crosses the threshold. Major OptiX OSN 550/500
ALM_IMA_RE_RX_UNUSABLE Indicates the failure in receiving signals on the remote IMA link. Minor OptiX OSN 550/500
ALM_IMA_RE_TX_UNUSABLE Indicates the failure in transmitting signals on the remote IMA link. Minor OptiX OSN 550/500
ALM_IMA_RFI Out-of-frame alarm in the remote IMA link. Major OptiX OSN 550/500
APS_FAIL Indicates that the multiplex section protection (MSP) switching fails. Major OptiX OSN 550/580
APS_INDI Indicates that the multiplex section protection (MSP) switching occurs. Major OptiX OSN 550/580
APS_MANUAL_STOP Indicates that the automatic multiplex section protection (MSP) switching protocol is stopped manually. Minor OptiX OSN 550/580
ARP_FAIL Indicates that an Ethernet port fails to learn the MAC address of the remote end using the ARP. Major OptiX OSN 500/550/580
ARP_MAC_MISMATCH Indicates that the configured static ARP MAC address is different from the actual MAC address. Major OptiX OSN 500/550/580
ARP_SPOOF Indicating an ARP spoofing attack. Major OptiX OSN 500/550/580
ATMPW_UNKNOWNCELL_EXC Indicates that the number of unknown ATM cells exceeds the specified threshold in a time unit. Major OptiX OSN 550/500
AU_AIS Indication of the administrative unit (AU). Major OptiX OSN 550/580
AU_LOP Indicating the loss of the AU pointer. Minor OptiX OSN 550/580
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Updated: 2019-01-21

Document ID: EDOC1100020975

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