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6 Message Reference
6.7 Event Indication Messages
Event indication messages are the mechanism by which protocol and software error events are reported to
the application. These messages are generated asynchronously by different modules within the stack.
The messages in the event indication category include:
• MGT_MSG_EVENT_IND - Error Indication
• MGT_MSG_TRACE_EV - Trace Event Indication
• SSD_MSG_STATE_IND - Board Status Indication
• API_MSG_CNF_IND - Configuration Completion Status Indication
• MVD_MSG_LIU_STATUS - LIU Status Indication
• MGT_MSG_SS7_EVENT - MTP2 Q.791 Event Indication
• MGT_MSG_NTP_SYNC - Timestamping Resynchronization Indication
6.7.1 MGT_MSG_EVENT_IND – Error Indication
Synopsis
Message issued by SSD to advise management of errors or events occurring within the module.
Message Format
Description
This message is issued by SSD to the management event module (0xdf) to advise of events or errors
occurring within SSD.
The ERROR_CODE and id field are coded as shown in the following table:
MESSAGE HEADER
Field Name Meaning
type MGT_MSG_EVENT_IND (0x0008)
id See table below
src SSD_module_ID (0x20)
dst management module id
rsp_req 0
hclass 0
status ERROR CODE (see below)
err_info Timestamp
len 0
Value Mnemonic Id Description
0xc0 HW_THERMAL board_id Exceeded thermal threshold
0xd7 SSD_OVRHEAT board_id Shutdown due to thermal issues