Acterna ANT-5 - Page 96

Optional software for the ANT-5
Page 96 Acterna ANT-5
Anomalies Detection Criteria
RDI-L Remote Defect Indication – Line K2 (bits 6,7,8) = 110 for ≥ z
frames (z = 5 to 10)
LOP-P Loss of Pointer – STS Path 8 to 10 NDF enable
8 to 10 Invalid pointers
AIS-P Alarm Indication Signal – STS Path All “1” in the STS pointer bytes
H1, H2 for ≥ 3 frames
UNEQ-P Unequipped – STS Path C2 = “0” for ≥ 5 (≥ 3 as per
T1.231) frames
RDI-P Remote Defect Indication – STS Path G1 (bit 5) = 1 for ≥ 10 frames
TIM-P Trace Identifier Mismatch – STS Path Mismatch of the accepted and
expected Trace Identifier in byte
J1 (64 bytes sequence)
PLM-P Payload Label Mismatch – STS Path Mismatch of the accepted and
expected Payload Label in byte
C2 for ≥ 5 (≥ 3 as per T1.231)
frames
Defects Byte or Detection Criteria
B1 Section error mismatching B1
B2 Line error mismatching B2
REI-L Remote Error Indication – Line Number of detected B2 errors in
the sink side encoded in byte
M0 or M1 of the source side
B3 Path error mismatching B3
REI-P Remote Error Indication – STS Path Number of detected B3 errors in
the sink side encoded in byte
G1 (bits 1, 2, 3, 4) of the source
side