S-oam – EXFO FTB-800 Series for FTB-1 User Manual
Page 286
Test Results
276
FTB-700G/800 Series
Alarms/Errors
S-OAM
Alarms
Note: The following alarms are available when the CC Function check box is
Loss Continuity
RX: No CCM frames 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 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 correct
MEG/MD Level but with incorrect MEG ID/MAID. The alarm is cleared
when no CCM frames with incorrect MEG ID/MAID are received within
an interval equal to 3.5 times the configured CCM transmission period.
Unexp MEP (Unexpected MEP)
RX: A CCM frame was received from the peer MEP with correct
MEG/MD Level, MEG ID/MAID, and source MAC Address (corresponds
to the peer MEP) but with unexpected MEP ID. The alarm is cleared
when no CCM frames with an unexpected MEP ID 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 incorrect
MEG/MD Level (MEG/MD Level received is lower than local MEG/MD
Level). The alarm is cleared when no CCM frames with incorrect
MEG/MD Level are received within an interval equal to 3.5 times the
configured CCM transmission period.