CANOGA PERKINS 9145EMP NID Software Version 4.0 User Manual
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Service OAM
9145EMP NID Software User’s Manual
Maintenance End Points
155
6. To change the Primary VLAN ID, type 3 and press Enter. Press the Space bar to select a
VLAN ID to be used as the primary VLAN.
7. To change the fault alarm detect time, type 4 and press Enter. This is the time that
defects must be present before a fault alarm is issued. Type an entry between 2500 and
10000 milliseconds and press Enter.
When a defect is detected, a fault alarm is raised. When the defect is no longer present,
the fault alarm is not cleared immediately. The system waits for the fault alarm clear time
before clearing the alarm.
8. To change the fault alarm clear time, type 5 and press Enter. This is the time that defects
must be absent before a fault alarm is reset. Type an entry between 2500 and 10000
milliseconds and press Enter.
9. To change the CCM/LTM Priority, type 6 and press Enter. This is the priority parameter
(Pbits) for CCMs and LTMs transmitted by the MEP. Type a number from 0 to 7 and press
Enter.
10. To change the lowest alarm priority, type 7 and press Enter. All defects with priority equal
or higher than the one specified will generate an alarm. Select from the list of alarms
(MacRemErrXcon, RemErrXcon, ErrXcon, Xcon, NoDefects, AllDefects) and press
Enter. Beneath the configurable items on your screen is the following read only
information:
• Fault notification state: The current state of the Fault Notification State generator.
• Defects: The current list of active defects.
• Next Linktrace trans. ID: The transaction ID that will be used in the next Linktrace
message.
• Next Loopback trans. ID: The transaction ID that will be used in the next Loopback
message.
11. If you are configuring a Y.1731 MEP, go to step 12. If you are configuring an 802.1ag
MEP, type A to accept the settings and press Enter. Press Esc to return to the
Maintenance End Point List screen. If you are modifying a Y.1731 MEP (Figure 11-22):
12. To change the AIS Transmit interval, type 8 and press Enter. Select 1 sec or 1 min and
press Enter.
13. To change the AIS priority bits, type 9 and press Enter. Type a number from 0 to 7 and
press Enter.
14. Press Esc to return to the Maintenance End Point List screen.