EXFO FTB-800 Series for FTB-1 - Manual (Page 299)

Test Results
NetBlazer 289
Alarms/Errors

TIM-V (Trace Identifier Mismatch - VT) - SONET
LP-TIM (LOP - Trace Identifier Mismatch) - SDH
RX:

SONET: The J2 Trace doesn’t match the expected message value.
Only available when the TIM-V check box is selected (refer to
page Traces (SONET/SDH) on page 239).

SDH: None of the sampled LP trace strings match the expected
message value. Only available when the LP-TIM check box is
selected (refer to page Traces (SONET/SDH) on page 239).

PLM-V (Payload Label Mismatch - VT) - SONET
LP-PLM (LOP - Payload Label Mismatch) - SDH
RX: Five consecutive superframes with mismatched VT/LP Signal (bits
5 through 7 of the V5 byte are “000”, “001” or “111”). Only available
when the PLM-V/UNEQ-V / LP-PLM/LP-UNEQ check box is selected
(refer to page Labels on page 150).

UNEQ-V (Unequipped - VT) - SONET
LP-UNEQ (LOP - Unequipped) - SDH
RX: Bit 5 through 7 of the V5 byte contain “000” for five consecutive
superframes. Only available when the PLM-V/UNEQ-V /
LP-PLM/LP-UNEQ check box is selected (refer to page Labels on
page 150).
TX: Generates samples of unequipped VT/LP signal label (bits 5
through 7 of V5 byte are set to “000”).

ERDI-VSD (Enhanced RDI - VT Server Defect) - SONET
LP-ERDI-SD (LOP - Enhanced RDI - Server Defect) - SDH
RX: Bits 5, 6, and 7 of the Z7 (SONET) / K4 (SDH) byte contain the “101”
pattern, and bit 8 of the V5 byte contain “1”, in five consecutive VT/LP
superframes.
TX: Generates a “101” pattern for bits 5, 6, and 7 of the Z7 (SONET) / K4
(SDH) byte, and “1” for bit 8 of the V5 byte.