EXFO IQS-8100 Series Transport Blazer for IQS-600 - Manual (Page 486)

Next-Generation Tabs
472 IQS-8100 Series Transport Blazer
LCAS - Source
Alarm Analysis
³
TLCT (Total Loss of Capacity Transmit): The TLCT alarm is declared
when the number of active member equal zero while the number of
provisioned member is bigger than zero.
³
PLCT (Partial Loss of Capacity Transmit): The PLCT alarm is declared
when the PLCT Threshold is reached while both numbers of active
member and provisioned member are bigger than zero.
³
FOPT (Failure of Protocol Transmit): The FOPT alarm is declared when
a UMST alarm is present.
³
UMST (Unexpected Member Status) The UMST alarm is declared when
a persistent detection of the MST (MST=OK), while no RS-Ack is
pending, for a member that carries the IDLE Control (CTRL).
³
SQ in UMST (Sequence Indicator in Unexpected Member Status): Lists
the SQ number(s) in the UMST.
Note: Refer to Alarm/Error Measurements on page 47 for H/C LEDs and Seconds
information.