EXFO MAX-800 Series, User Manual

Page: 256 / 495

Test Results
248
MAX-800 Series
Alarms/Errors Overview

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 198).

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 198).

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 120).

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 120).
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.