CANOGA PERKINS 9145EMP NID Software Version 4.0 User Manual

Page 170

Advertising
background image

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.

Advertising