NEC UNIVERGE SV7000 - Diagnostics from System Messages

– 378 –
CHAPTER 8 SYSTEM MAINTENANCE
4.2 Diagnostics from System Messages
Figure 8-3 shows the operations from the diagnostics based on system messages to the identification of the cause
of fault.
Figure 8-3 Flow of Diagnostics from System Message
which is shown inside of the diagnostics procedures.
Diagnostics from System Message
Determination of Faulty Circuit Card or Equipment
Identifies the cause of fault by analyzing the displayed system message
When an alarm, such as circuit card initialization, is displayed during diagnostics, press
the ALM RST button to reset the alarm indication.
When the result of diagnostics shows that the fault is temporary, execute the “RALM”
command to reset all alarms and system messages and supervise the system operation.
Go to Section 5: “FAULT RECOVERY PROCEDURE”
When the cause of fault is identified, perform the fault recovery procedure in Section 5,
4-R “TCP/IP Link Failure” – See “Table 8-3”.
5-Q “ACD MIS LOCK UP”
For other messages, refer to Operation and Maintenance Manual.
26-V “LAN Interface Error Report” – See “Table 8-4”.
6-H “Bad Call Notification” – See Operation and Maintenance Manual.