EXFO FTB-8100 Series Transport Blazer for FTB-500 - Manual (Page 375)

SDH Tabs
SONET/SDH Application 361
LOP TX (SDH, TU-3 path)
Alarm Generation
Allows Continuous or Burst alarm generation methods.
³
Type: The following errors are available:
TU-AIS (Tributary Unit - Alarm Indication Signal): Generates an all-ones
patterns for the path and payload.
LP-RDI (Low Order Path - Remote Defect Indication): Generates a
“100” pattern for bits 5, 6 and 7 of the G1 byte.
ERDI-SD (Enhanced RDI - Server Defect): Generates a “101” pattern for
the bits 5, 6 and 7 of the G1 byte.
ERDI-CD (Enhanced RDI - Connectivity Defect): Generates a “110”
pattern for the bits 5, 6 and 7 of the G1 byte.
ERDI-PD (Enhanced RDI - Path Payload Defect): Generates a “010”
pattern for the bits 5, 6 and 7 of the G1 byte.
TU-LOP (Tributary Unit - Loss of Pointer): Generates a non-valid
pointer.
LP-UNEQ (Low Order Path - Unequipped): Generates samples of
unequipped signal labels (C2 is set to “00 H”).