EXFO FTB-1, User Manual

Page: 338 / 675

Test Results
326
FTB-700G/800 Series
Alarms/Errors
S-OAM and MPLS-TP OAM
Alarms
Note:
The following alarms are available when the CC Function check box is
selected (refer to page 224).

Loss Continuity
RX : No CCM frames with same or lower MEG/MD Level were received
from the peer MEP within an interval equal to 3.5 times the configured
CCM transmission period. The alarm is cleared when at least 3 CCM
frames with same or lower MEG/MD Level from the peer MEP are
received within an interval equal to 3.5 times the configured CCM
transmission period.

Mismerge
RX
: A CCM frame was received from the peer MEP with same MEG/MD
Level but with incorrect MEG ID/MAID value or format. The MAID,
composed of a Domain ID and a Short MA Name strings, is incorrect if
one or both strings are not as expected. The alarm is cleared when no
CCM frames with same MEG/MD Level but with incorrect MEG ID/MAID
value or format are received within an interval equal to 3.5 times the
configured CCM transmission period.

Unexp MEG/MD Lvl (Unexpected MEG/MD Level)
RX
: A CCM frames was received from the peer MEP with lower
MEG/MD Level. The alarm is cleared when no CCM frames with lower
MEG/MD Level are received within an interval equal to 3.5 times the
configured CCM transmission period.