User`s manual

User’s Manual Chapter 7 Fault Management
RV-EMS/NGN LA-210 Managing the History Log 7-9
Event Description
Svc Y for service Y on EVC X.
Unavail Ratio Exceeded EVC X SVC Y Unavailability ratio exceeded configured threshold for service Y on
EVC X.
Unavail Ratio Dropped Below EVC X SVC Y Unavailability ratio dropped below configured threshold for service
Y on EVC X.
OAM (802.3ah) Remote Dying Gasp PortT X Dying gasp indication has been received from the remote partner
on OAM link on port X.
OAM (802.3ah) Connectivity Fail Port X On OAM connectivity has been lost on port X.
OAM (802.3ah) Connectivity Fail Port X Off OAM connectivity has been restored on port X.
OAM (802.3ah) Remote Link Fail Port X On OAM connectivity failure has been received from the remote
partner on OAM link on port X.
OAM (802.3ah) Remote Link Fail Port X Off OAM connectivity recovery has been received from the remote
partner on OAM link on port X.
OAM (802.3ah) Remote Critical Errors Port X
On
Critical errors has been received from the remote partner on OAM
link on port X.
OAM (802.3ah) Remote Critical Errors Port X
Off
Critical error termination has been received from the remote
partner on OAM link on port X.
OAM (802.3ah) Remote Loopback Port X On Remote loopback activation has been received from the remote
partner on OAM link on port X.
OAM (802.3ah) Remote Loopback Port X Off Remote loopback deactivation has been received from the remote
partner on OAM link on port X.
Clearing the History Log
You can clear the history log contained in the LA-210 Alarm Buffer. Selecting this
entry will clear all the entries of the Alarm Buffer.
³ To clear all alarms in the Alarm Buffer:
1. On the menu bar, click Fault > Clear History Log.
Figure 7-5. Clear History Log Dialog Box
2. Click <OK> to confirm clearing the Alarm Buffer.
The History Log is cleared.
In the History Log Alarm List, only alarms that occurred since the last
clearing will be displayed.