XtendLan XL-GDB101E, Руководство пользователя

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XtendLan XL-GDB series User’s Guide
5.4.2 Surveillance Menu
The Surveillance menu consists of three groups of commands: Alarm, PM (Performance) and
Status. The alarm menu will not only enable user to gather information about current alarm state of
the SHDSL units but also collect past alarm history. The PM menu allows the user to monitor the
system’s performance in real-time basis and past performance recorded in 96 intervals with the
duration of each interval equivalent to 15 minutes and 1 day. The status menu gives the user an
instant overview to all the configuration and maintenance settings.
5.4.2.1 Alarm Menu
Please refer to section 5.2.2.1 Alarm Menu for detail information.
5.4.2.1.1 History menu
The alarm history is used to track the occurrence of alarm and when it was cleared for a maximum
of 64 entries. The entries are recorded onto the history buffer according to the time of occurrence.
It is recommended that the date and time in Miscellaneous menu is set to the correct time after
each time power is applied in order to make the alarm history more meaningful. For more details
about the alarm types, please refer to Appendix B. The alarm history screen will not automatically
update the alarm list, the user need to press “Enter” to update new alarms on to the list.
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